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INSTRUCTION MANUAL

INDEX

PAGE

1. Evaluation Method

1-1. 測定回路 Circuit used for determination

測定回路1 Circuit 1 used for determination ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 4 静特性 Steady state characteristics

待機電力特性 Standby power characteristics 通電ドリフト特性 Warm up voltage drift characteristics 定電流特性 Constant current characteristics

過電圧保護特性 Over voltage protection (OVP) characteristics 0Vランプアップ起動特性 0V ramp up characteristics

力行・回生切替特性 Generation and regeneration switching characteristics 定電流指令応答特性 Constant current command response characteristics バッテリ保護特性 Battery protection characteristics

測定回路2 Circuit 2 used for determination ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 4 出力立ち上がり、立ち下がり特性 Output rise and fall characteristics

出力電圧指令応答特性 (外部出力端子/RS-485) Output voltage command response characteristics (ON/OFF by External terminal and RS-485)

測定回路3 Circuit 3 used for determination ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 5 過渡応答(負荷急変)特性 Dynamic load response characteristics

測定回路4 Circuit 4 used for determination ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 5 入力サージ電流(突入電流)波形 Inrush current waveform

測定回路5 Circuit 5 used for determination ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 5 出力リップル、ノイズ波形 Output ripple and noise waveform

測定構成 Configuration used for determination ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 6 EMI特性 Electro-Magnetic Interference characteristics

(a) 雑音端子電圧(帰還ノイズ) Conducted Emission (b) 雑音電界強度(放射ノイズ) Radiated Emission

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INSTRUCTION MANUAL

PAGE

2. Characteristics

2-1. 静特性 Steady state characteristics (1) 入力・負荷・温度変動

Regulation - line and load, temperature drift ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 8-9 (2) 出力電圧 対 入力電圧、出力リップル 対 入力電圧

Output voltage vs. Input voltage and Output ripple vs. Input voltage ・・・・・・・・・・・・・・・・ 10 (3) 効率 対 出力電流、 入力電流 対 出力電流

Efficiency vs. Output current and Input current vs. Output current ・・・・・・・・・・・・・・・・・・ 11 2-2. 無負荷、待機電力特性 No load and standby power characteristics ・・・・・・・・・・・・・・・ 12-14 2-3. 通電ドリフト特性 Warm up voltage drift characteristics ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 15 2-4. 定電流特性 Constant current characteristics ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 16 2-5. 過電圧保護特性 Over voltage protection (OVP) characteristics・・・・・・・・・・・・・・・・・・・・・・・ 17 2-6. 出力立ち上がり、立ち下がり特性 Output rise and fall characteristics ・・・・・・・・・・・・・・ 18-21 2-7. 0Vランプアップ起動特性 0V ramp up characteristics ・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 22-23 2-8. 過渡応答(負荷急変)特性 Dynamic load response characteristics ・・・・・・・・・・・・・・・・・・・・ 24 2-9. 入力サージ電流(突入電流)波形 Inrush current waveform ・・・・・・・・・・・・・・・・・・・・・・・・・・・ 25 2-10. 出力ノイズ波形 Output noise waveform ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 26-27 2-11. EMI特性 Electro-Magnetic Interference characteristics ・・・・・・・・・・・・・・・・・・・・・・・・・・・ 28-29 2-12. 力行・回生切替特性 Generation and regeneration switching characteristics ・・・・・・・・・ 30-32 2-13. 出力電圧指令応答特性 Output voltage command response characteristics ・・・・・・・・・・・・・ 33 2-14. 定電流指令応答特性 Constant current command response characteristics ・・・・・・・・・・・・・・ 34 2-15. バッテリ保護特性 Battery protection characteristics ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 35-38

使用記号 Terminology used

定義 Definition

Vin ・・・・・ 入力電圧 Input voltage Vout ・・・・・ 出力電圧 Output voltage Iin ・・・・・ 入力電流 Input current Io ・・・・・ 出力電流 Output current Vgrid ・・・・・ グリッド電圧 Grid voltage Vbat ・・・・・ バッテリ電圧 Battery voltage Igrid ・・・・・ グリッド電流 Grid current Ibat ・・・・・ バッテリ電流 Battery current Ta ・・・・・ 周囲温度 Ambient temperature ※ 特記無き特性は、他律CVモードのデータです。

当社測定条件における結果であり、参考値としてお考え願います。 Otherwise stated characteristics are data of manual CV mode. The results are reference data based on our measurement condition.

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INSTRUCTION MANUAL

1.

Evaluation Method

1-1. 測定回路 Circuit used for determination 測定回路1 Circuit 1 used for determination

• 静特性 Steady state characteristics • 待機電力特性 Standby power characteristics • 通電ドリフト特性 Warm up voltage drift characteristics • 定電流特性 Constant current characteristics

• 過電圧保護特性 Over voltage protection (OVP) characteristics • 0Vランプアップ起動特性 0V ramp up characteristics

• 力行・回生切換え特性 Generation and regeneration switching characteristics • 定電流指令応答特性 Constant current command response characteristics • バッテリ保護特性 Battery protection characteristics

測定回路2 Circuit 2 used for determination

• 出力立ち上がり、立ち下り特性 Output rise & fall characteristics • 出力電圧指令応答特性(外部出力端子 / RS-485)

Output voltage command response characteristics (External terminal / RS-485)

RS-485 PC P.S. +V -V +V DC Power supply 320V 240V V Shunt res. V Shunt res. -V DC Power supply Generation (Charge) Regeneration (Discharge) V Oscillo scope Oscillo scope V Load Load

Current probe Current probe

RS-485 P.S. +V -V Load +V DC Power supply V 320V 240V V 7 CN Probe SG D0 Differential probe Shunt res. V -V SW D1 DC Power supply Generation (Charge) Regeneration (Discharge) V Shunt res. Load Oscilloscope

Oscillo scope

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INSTRUCTION MANUAL

測定回路3 Circuit 3 used for determination

• 負荷急変特性 Dynamic load response characteristics

測定回路4 Circuit 4 used for determination

• 入力サージ電流(突入電流)波形 Inrush current waveform

測定回路5 Circuit 5 used for determination

• 出力リップル・ノイズ波形 Output ripple and noise waveform

P.S. +V -V +V DC Power supply 320V 240V Current probe SW -V DC Power supply Current probe SW E. Cap. 15000uF Grid inrush current Battery inrush current Oscillo scope Oscillo scope E. Cap. 15000uF P.S. +V -V +V DC Power supply V 320V 240V V Load Shunt res. V -V Current probe

Output current waveform Iout 50% <==> 100% 100% 90% 60% 50% tr tf DC Power supply Load V Current probe Shunt res. Generation (Charge) Regeneration (Discharge) Oscillo

scope Oscilloscope

1.5m 50ohm cable Oscilloscope BW: 100MHz COAXIAL probe 50 ohm 0.01uF P.S. +V -V Load +V DC Power supply 320V 240V Shunt res. V -V V DC Powersupply Shunt res. V V 1.5m 50ohm cable Oscilloscope BW: 100MHz COAXIAL probe 50 ohm 0.01uF Load Generation (Charge) Regeneration (Discharge)

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INSTRUCTION MANUAL

測定構成 Configuration used for determination

• EMI特性 Electro-Magnetic Interference characteristics (a) 雑音端子電圧(帰還ノイズ) Conducted Emission

(b) 雑音電界強度(放射ノイズ) Radiated Emission 垂直基準大地面 (2m × 2m) Vertical ground reference plane D=40cm 擬似電源回路網 AMN 50Ω/50uH EMI Test receiver

spectrum analyzer

供試機器(接地)

D.U.T.(Earthed) アルミ板

Aluminum plate

水平大地面

Horizontal ground plane D=80cm H=80cm 台 Stand 接地 Earth 入力電源 DC Power supply 電源ケーブル Power cable アンテナ Antenna EMI Test receiver

spectrum analyzer pre Amp. 供試機器(接地) D.U.T.(Earthed) アルミ板 Aluminum plate 水平大地面

Horizontal ground plane D=3m H=80cm 台 Stand 接地 Earth 入力電源 DC Power supply ターンテーブル Turn table 電源ケーブル Power cable

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1-2. 使用測定機器 List of equipment used

EQUIPMENT USED MANUFACTURER MODEL NO.

1 DIGITAL STORAGE OSCILLOSCOPE YOKOGAWA ELECT. DL9040L

2 DIGITAL MULTIMETER KEYSIGHT 34401A

3 DATA ACQUISITION / SWITCH UNIT KEYSIGHT 34970A

4 CURRENT PROBE YOKOGAWA ELECT. 701930

5 SHUNT RESISTER YOKOGAWA ELECT. 2215

6 CONTROLLED TEMP. CHAMBER ESPEC CORP. PL-4J

7 SPECTRUM ANALYZER / EMI TEST RECEIVER ROHDE & SCHWARZ ESCI

8 PRE AMP SONOMA 310N

9 RF RELAY MATRIX ROHDE & SCHWARZ PSU

10 AMN KYORITU DENSHI KNW-242

11 ANTENNA SCHWARZBECK CBL6111D

12 DYNAMIC DUMMY LOAD KEISOKU GIKEN 34230

13 DC POWER SUPPLY KEYSIGHT N8934A

14 DC POWER SUPPLY KEYSIGHT N8935A

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INSTRUCTION MANUAL

2.

Characteristics

2-1. 静特性 Steady state characteristics

(1) 入力・負荷・温度変動 Regulation - line and load, Temperature drift (a) 力行 Generation mode

Vo=240VDC

1. Regulation - line and load Condition Ta : 25℃

Iout \ Vin 240VDC 320VDC 400VDC 0% 239.995V 239.527V 239.280V 715mV 0.298% 50% 239.516V 239.100V 238.931V 584mV 0.244% 100% 239.122V 238.648V 238.507V 615mV 0.256% Load 873mV 879mV 774mV regulation 0.364% 0.366% 0.322%

2. Temperature drift Conditions Vin=320VDC

Iout=46A

Ta -10℃ +25℃ +50℃

Vout 239.088V 238.648V 238.103V 984mV 0.410%

Vo=150VDC

1. Regulation - line and load Condition Ta : 25℃

Iout \ Vin 240VDC 330VDC 0% 149.901V 150.369V 468mV 0.195% 50% 149.437V 149.855V 418mV 0.174% 100% 148.818V 149.320V 502mV 0.209% Load 1084mV 1049mV regulation 0.339% 0.328%

Vo=300VDC

1. Regulation - line and load Condition Ta : 25℃

Iout \ Vin 290VDC 400VDC 0% 300.006V 299.063V 943mV 0.393% 50% 299.474V 298.863V 611mV 0.254% 100% 299.213V 298.570V 643mV 0.268% Load 793mV 493mV regulation 0.248% 0.154% line regulation line regulation line regulation temperature stability

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2-1. 静特性 Steady state characteristics

(1) 入力・負荷・温度変動 Regulation - line and load, Temperature drift (b) 回生 Regeneration mode

Vo=320VDC

1. Regulation - line and load Condition Ta : 25℃

Iout \ Vin 150VDC 240VDC 300VDC 0% 319.501V 319.514V 320.140V 639mV 0.200% 50% 319.038V 319.072V 319.421V 383mV 0.120% 100% 318.667V 318.512V 318.913V 401mV 0.125% Load 835mV 1001mV 1227mV regulation 0.261% 0.313% 0.384%

2. Temperature drift Conditions Vin=240VDC

Iout=34.4A

Ta -10℃ +25℃ +50℃

Vout 319.842V 318.512V 318.179V 1662mV 0.519%

Vo=240VDC

1. Regulation - line and load Condition Ta : 25℃

Iout \ Vin 150VDC 270VDC 0% 239.732V 240.756V 1024mV 0.320% 50% 239.507V 239.714V 206mV 0.064% 100% 238.976V 239.123V 148mV 0.046% Load 756mV 1633mV regulation 0.236% 0.510%

Vo=400VDC

1. Regulation - line and load Condition Ta : 25℃

Iout \ Vin 240VDC 300VDC 0% 399.181V 399.107V 73mV 0.023% 50% 398.915V 398.685V 230mV 0.072% 100% 398.406V 398.265V 141mV 0.044% Load 774mV 842mV regulation 0.242% 0.263% line regulation line regulation temperature stability line regulation

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2-1. 静特性 Steady state characteristics (2) 出力電圧・出力リップル 対 入力電圧

Output voltage and ripple vs. Input voltage (a) 力行 Generation mode

Conditions Po : 11000 W Ta : -10 ℃ 25 ℃ 50 ℃ (b) 回生 Regeneration mode Conditions Po : 11000 W Ta : -10 ℃ 25 ℃ 50 ℃

Vo=240VDC

Vo=320VDC

0 100 200 300 400 500 600 700 800 0 40 80 120 160 200 240 280 320 270 280 290 300 310 320 330 340 R ippl e an d noi se vol ta ge (m V ) O ut put vol ta ge (V ) Input voltage (V)

Ripple and noise voltage Output voltage 0 200 400 600 800 1000 1200 1400 1600 1800 2000 0 40 80 120 160 200 240 280 320 360 400 220 230 240 250 260 270 280 R ippl e and noi se v ol ta ge (m V ) O ut put vol ta ge (V ) Input voltage (V)

Ripple and noise voltage Output voltage

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2-1. 静特性 Steady state characteristics (3) 効率 対 出力電流、 入力電流 対 出力電流

Efficiency vs. Output current and Input current vs. Output current (a) 力行 Generation mode

Conditions Vin : 240VDC ※1 320VDC 400VDC Ta : 25 ℃ (b) 回生 Regeneration mode Conditions Vin : 150VDC ※1 240VDC 300VDC Ta : 25 ℃ ※1 最大入出力電流はグリッド電流では42A、バッテリ電流では52Aに制限されています。

The maximum input / output current is limited to 42A for the grid current and 52A for the battery current.

Vo=240VDC

Vo=320VDC

0 10 20 30 40 50 60 70 80 90 100 50 60 70 80 90 100 0 5 10 15 20 25 30 35 40 In pu t C urr en t (A ) E ff ici en cy ( % )

Output Current (A)

0 10 20 30 40 50 60 70 80 90 100 50 60 70 80 90 100 0 5 10 15 20 25 30 35 40 45 50 Input C ur re nt ( A ) Ef fici en cy ( % )

Output Current (A)

Input current Efficiency

Efficiency

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2-2. 無負荷、待機電力特性

No load and standby power characteristics

(a) 力行時、無負荷電力 Generation mode, No load

Conditions Vo : 150VDC 240VDC 300VDC Ta : 25 ℃ Vo = 240VDC, Io = 0A

Vin [V] Iin [A] Pin [W] 240 1.13 271.50 280 0.97 272.86 320 0.77 245.71 360 1.00 359.03 400 1.02 406.56 Vo = 150VDC, Io = 0A

Vin [V] Iin [A] Pin [W] 240 1.06 253.84 260 1.07 278.88 280 1.08 303.19 300 1.03 309.28 330 0.96 315.50 Vo = 300VDC, Io = 0A

Vin [V] Iin [A] Pin [W] 290 1.29 374.21 320 1.18 376.65 350 1.11 389.40 380 0.99 376.25 400 0.85 338.57 0 100 200 300 400 500 220 260 300 340 380 420 St an dby po w er (W ) Input voltage (V)

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2-2. 無負荷、待機電力特性

No load and standby power characteristics

(b) 回生時、無負荷電力 Regeneration mode, No load

Conditions Vo : 240VDC 320VDC 400VDC Ta : 25 ℃ Vo = 320VDC, Io = 0A

Vin [V] Iin [A] Pin [W] 150 1.12 168.16 200 0.77 154.35 240 1.02 243.78 270 1.16 312.76 300 1.25 375.78 Vo = 240VDC, Io = 0A

Vin [V] Iin [A] Pin [W] 150 0.78 117.10 180 0.93 166.70 210 1.04 217.64 240 1.06 254.83 270 1.14 309.07 Vo = 400VDC, Io = 0A

Vin [V] Iin [A] Pin [W] 240 0.89 213.72 260 0.98 254.05 280 1.22 342.03 300 1.18 352.66 0 100 200 300 400 500 120 160 200 240 280 320 St andb y p ow er (W ) Input voltage (V)

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2-2. 無負荷、待機電力特性

No load and standby power characteristics (c) 待機電力 Standby power Conditions Vbat : 150VDC 240VDC 300VDC Ta : 25 ℃ Vbat = 150VDC Vgrid [V] P [W] 240 7.62 260 8.15 280 8.11 300 8.04 320 7.83 330 7.97 Vbat = 240VDC Vgrid [V] P [W] 240 8.28 260 8.39 280 8.33 300 8.23 320 8.37 340 8.38 360 8.71 380 9.08 400 8.90 Vbat = 300VDC Vgrid [V] P [W] 290 8.46 300 8.92 320 8.95 340 8.58 360 8.76 380 8.75 400 9.46 0 5 10 15 20 220 260 300 340 380 420 St andb y p ow er (W ) Vgrid (V)

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2-3. 通電ドリフト特性

Warm up voltage drift characteristics (a) 力行 Generation mode

Condition Vin : 320VDC Io : 45.8A Ta : 25℃ (b) 回生 Regeneration mode Condition Vin : 240VDC Io : 34.4A Ta : 25℃

Vo=240VDC

-1.00% -0.50% 0.00% 0.50% 1.00% 0 1 2 3 4 5 6 7 8 O ut put vol ta ge d ri ft (% ) Time (hours)

Vo=320VDC

-1.00% -0.50% 0.00% 0.50% 1.00% 0 1 2 3 4 5 6 7 8 O utpu t vo lta ge d ri ft ( % ) Time (hours)

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2-4. 定電流特性 Constant current characteristics (a) 力行 Generation mode

Conditions Conditions Vin : 280 VDC Vin : 320 VDC 320 VDC Ta : -10 ℃ 330 VDC 25 ℃ Ta : 25 ℃ 50 ℃ (b) 回生 Regeneration mode Conditions Conditions Vin : 230 VDC Vin : 240 VDC 240 VDC Ta : -10 ℃ 270 VDC 25 ℃ Ta : 25 ℃ 50 ℃

Constant current value 45.8 A Constant current value 45.8 A Low voltage protection value 144 V Low voltage protection value 144 V

100 130 160 190 220 250 0 10 20 30 40 50 60 O ut put vol ta ge (V )

Output current (A) 100 130 160 190 220 250 0 10 20 30 40 50 60 O ut put vol ta ge (V )

Output current (A)

Shutdown Shutdown

Constant current value 34.4 A Constant current value 34.4 A Low voltage protection value 230 V Low voltage protection value 230 V

210 240 270 300 330 360 0 10 20 30 40 50 O utp ut vol ta ge (V ) 210 240 270 300 330 360 0 10 20 30 40 50 O ut put vo lta ge (V ) Shutdown Shutdown

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2-5. 過電圧保護特性

Over voltage protection (OVP) characteristics (a) 力行 Generation mode

Condition Vin : 320VDC

Io : 0A Ta : 25℃ Over voltage protection value : 300VDC

(b) 回生 Regeneration mode

Condition Vin : 240VDC

Io : 0A Ta : 25℃ Over voltage protection value : 400VDC Pre-charge voltage is 150VDC

Vo : 50V/DIV

2s/DIV

Vo → OVP point → 0V → Pre-charge voltage is 240VDC

Vo : 100V/DIV

2s/DIV

Vo → OVP point → 0V →

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2-6. 出力立ち上がり、立ち下がり特性 Output rise and fall characteristics (a) 力行 Generation mode

(a-1) RS-485通信によるON/OFF ON/OFF control by RS-485 Condition Vin : 320VDC Ta : 25℃ ※2 半2重通信方式のため、送信信号に対し応答信号が現れます。

By half-duplex communication system, response signal and transmitted signal are output.

Io = 0A(Pre-charge voltage is 150VDC)

Io = 45.8A(Pre-charge voltage is 150VDC)

2s/DIV 5ms/DIV

Vo : 50V/DIV VPC-OUT : 5V/DIV Vo : 50V/DIV VPC-OUT : 5V/DIV

2s/DIV

VPC-OUT : 5V/DIV

500ms/DIV

Vo=240VDC

Vo : 50V/DIV Vo : 50V/DIV VPC-OUT : 5V/DIV

VPC-OUT※1→ Vo → VPC-OUT※1→ Vo → Vo GND → Vo GND→

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2-6. 出力立ち上がり、立ち下がり特性 Output rise and fall characteristics (a) 力行 Generation mode

(a-2) 外部RUN信号によるON/OFF ON/OFF control by external terminal

Condition Vin : 320VDC Ta : 25℃ Io = 0A(Pre-charge voltage is 150VDC) Io = 45.8A(Pre-charge voltage is 150VDC)

Vo=240VDC

VRUN-OUT : 5V/DIV

Vo : 50V/DIV Vo : 50V/DIV VRUN-OUT : 5V/DIV

2s/DIV 5ms/DIV 2s/DIV 500ms/DIV

VRUN-OUT : 5V/DIV

Vo : 50V/DIV Vo : 50V/DIV VRUN-OUT : 5V/DIV

VRUN-OUT → Vo → VRUN-OUT→ VRUN-OUTGND→ Vo → Vo GND → Vo GND → VRUN-OUTGND→

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2-6. 出力立ち上がり、立ち下がり特性 Output rise and fall characteristics (b) 回生 Regeneration mode (b-1) RS-485通信によるON/OFF ON/OFF control by RS-485 Condition Vin : 240VDC Ta : 25℃ ※2 半2重通信方式のため、送信信号に対し応答信号が現れます。

By half-duplex communication system, response signal and transmitted signal are output.

Io =0A(Pre-charge voltage is 240VDC)

Io =34.4A(Pre-charge voltage is 240VDC)

×45%

2s/DIV 500ms/DIV

Vo=320VDC

Vo : 100V/DIV VPC-OUT : 5V/DIV Vo : 100V/DIV VPC-OUT : 5V/DIV

5ms/DIV 2s/DIV

×45%

Vo : 100V/DIV VPC-OUT : 5V/DIV Vo : 100V/DIV VPC-OUT : 5V/DIV

Vo GND, VPC-OUT ※1→ Vo → Vo → Vo GND, VPC-OUT ※1→

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2-6. 出力立ち上がり、立ち下がり特性 Output rise and fall characteristics (b) 回生 Regeneration mode

(b-2) 外部RUN信号によるON/OFF ON/OFF control by external terminal

Condition Vin : 240VDC

Ta : 25℃

Io =0A (Pre-charge voltage is 240VDC)

Io =34.4A (Pre-charge voltage is 240VDC)

2s/DIV 5ms/DIV 2s/DIV 500ms/DIV

×45% ×45%

VRUN-OUT : 5V/DIV

Vo : 100V/DIV Vo : 100V/DIV VRUN-OUT : 5V/DIV

Vo=320VDC

×45% ×45%

VRUN-OUT : 5V/DIV

Vo : 100V/DIV Vo : 100V/DIV VRUN-OUT : 5V/DIV

Vo → VRUN-OUT→ VRUN -OUT GND, → Vo GND Vo → VRUN-OUT→ VRUN -OUT GND, → Vo GND

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2-7. 0Vランプアップ起動特性 0V ramp up characteristics (a) 力行 Generation mode

(a-1) RS-485通信によるON/OFF ON/OFF control by RS-485 Condition Vin : 320VDC Io : 0A Ta : 25℃ ※2 半2重通信方式のため、送信信号に対し応答信号が現れます。

By half-duplex communication system, response signal and transmitted signal are output.

(a-2) 外部RUN信号によるON/OFF ON/OFF control by external terminal

Condition Vin : 320VDC

Io : 0A Ta : 25℃

Vo=240VDC

Vo : 50V/DIV VPC-OUT : 5V/DIV

500ms/DIV Vo GND → VPC-OUT※2→ Vo → ×45% VRUN-OUT : 5V/DIV Vo : 50V/DIV

Vo=240VDC

Vo → VRUN-OUT → Vo GND → VRUN-OUT GND →

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2-7. 0Vランプアップ起動特性 0V ramp up characteristics (b) 回生 Regeneration mode (b-1) RS-485通信によるON/OFF ON/OFF control by RS-485 Condition Vin : 240VDC Io : 0A Ta : 25℃ ※2 半2重通信方式のため、送信信号に対し応答信号が現れます。

By half-duplex communication system, response signal and transmitted signal are output.

(b-2) 外部RUN信号によるON/OFF ON/OFF control by external terminal

Condition Vin : 240VDC Io : 0A Ta : 25℃ VRUN-OUT : 5V/DIV Vo : 100V/DIV 2s/DIV

Vo=320VDC

Vo GND → Vo → VRUN-OUT → VRUN-OUTGND →

Vo=320VDC

Vo : 100V/DIV VPC-OUT : 5V/DIV

2s/DIV Vo GND →

Vo →

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INSTRUCTION MANUAL

2-8. 過渡応答(負荷急変)特性

Dynamic load response characteristics (a) 力行 Generation mode

Condition Vin : 320VDC Ta : 25℃ (b) 回生 Regeneration mode Condition Vin : 240VDC Ta : 25℃

Iout : 22.9A(50%) ⇔45.8A(100%) f=1Hz

Vo=240VDC

Io : 20A/DIV Vo : 50V/DIV

200ms/DIV Load current tr = tf = 96us

Io → Vo,Io GND →

Vo →

Iout : 17.2A(50%) ⇔34.4A(100%) f=1Hz

Vo=320VDC

Load current tr = tf = 96us

Io : 20A/DIV Vo : 50V/DIV

Io → Vo,Io GND → Vo →

(25)

INSTRUCTION MANUAL

2-9. 入力サージ電流(突入電流)特性 Inrush current characteristics (a) グリッド側 Grid side

Condition Vin : 320VDC Ta : 25℃ (b) バッテリ側 Battery side Condition Vin : 240VDC Ta : 25℃ 100ms/DIV ×45%

Vin : 500V/DIV Iin : 2A/DIV

Vin → Iin → Iin GND → Vin GND → 100ms/DIV ×45%

Vin : 500V/DIV Iin : 2A/DIV

Vin → Iin → Iin GND →

(26)

INSTRUCTION MANUAL

2-10. 出力ノイズ波形 Output noise waveform (a) 力行 Generation mode

Condition Vin : 320VDC Vo : 240VDC Ta : 25℃

Io=0A

Io=45.8A

50mV/DIV

2μs/DIV

100mV/DIV

2μs/DIV

Vo (AC coupling) → Vo (AC coupling) →

(27)

INSTRUCTION MANUAL

2-10. 出力ノイズ波形 Output noise waveform (b) 回生 Regeneration mode Condition Vin : 240VDC Vo : 320VDC Ta : 25℃

Io =0A

Io =34.4A

50mV/DIV

2μs/DIV

50mV/DIV

2μs/DIV

Vo (AC coupling) → Vo (AC coupling) →

(28)

INSTRUCTION MANUAL

2-11. EMI特性 Electro-Magnetic Interference characteristics (a) 雑音端子電圧 Conducted Emission

力行Generation mode

Condition Vin : 320VDC

Io : 33A (8.0kW) Ta : 25℃

EN55011-A,EN55022-Aの限界値はVCCI class Aの限界値と同じ Limit of EN55011-A,EN55022-A are same as its VCCI class A.

Phase : -V Ref. Data Limit (dBuV) Measure (dBuV) QP 79.0 56.0 AV 66.0 56.4 Ref. Data Limit (dBuV) Measure (dBuV) QP 73.0 45.4 AV 60.0 45.3 Phase : +V Ref. Data Limit (dBuV) Measure (dBuV) QP 79.0 57.8 AV 66.0 58.1 Ref. Data Limit (dBuV) Measure (dBuV) QP 73.0 44.3 AV 60.0 44.2 Point D (4.3MHz) Vo = 240VDC Point A (301kHz) Point B (4.3MHz) Point C (302kHz) 0.15 0.50 1.00 5.00 10.00 30.00 0 90 10 20 30 40 50 60 70 80 Frequency Le ve l [MHz] [dB(μV)] <C <8 VCCI Class A QP Limit VCCI Class A AV Limit 備 0.15 0.50 1.00 5.00 10.00 30.00 0 90 10 20 30 40 50 60 70 80 Frequency Lev el [MHz] [dB(μV)] <C <8 VCCI Class A QP Limit VCCI Class A AV Limit A B C D

(29)

INSTRUCTION MANUAL

2-11. EMI特性 Electro-Magnetic Interference characteristics (b) 雑音電界強度 Radiated Emission 力行 Generation mode Condition Vin : 320VDC Io : 33A (8.0kW) Ta : 25℃

EN55011-A,EN55022-Aの限界値はVCCI class Aの限界値と同じ Limit of EN55011-A,EN55022-A are same as its VCCI class A. 表示はピーク値

Indication is peak values.

HORIZONTAL VERTICAL Vo = 240VDC 30.0 50.0 100.0 500.0 1000.0 0 70 10 20 30 40 50 60 Frequency Le ve l [MHz] [dB(μV/m)] < < VCCI Class A QP Limit 30.0 50.0 100.0 500.0 1000.0 0 70 10 20 30 40 50 60 Frequency Le ve l [MHz] [dB(μV/m)] <C <8 VCCI Class A QP Limit

(30)

INSTRUCTION MANUAL

2-12. 力行・回生切替特性

Generation and Regeneration switching characteristics (a) バッテリ自律CVモード

Automatic battery CV mode

Charge Discharge Vin : 320VDC | 240VDC Vo : 240VDC | 320VDC Ibat : 45.8A | -45.8A

Ta : 25℃

Igrid,Ibatの矢印の向きが電流の正です。EZA11K-320240をバッテリ自律モードで動作させています。 力行 ⇒ 回生(回生 ⇒ 力行) の切り替えは、バッテリ側に接続されているDC電源の出力を

EZA11K-320240のバッテリ電圧指令値に対し、高く (低く) することで行っています。

Igrid , Ibat's arrow direction is positive current. EZA11K is operated automatic battery CV mode. Switching between Generation mode ⇒ Regeneration mode (Regeneration mode ⇒ Generation mode) is done by increasing (decreasing) the output of DC power supply connected o the battery side to the voltage command value of EZA11K-320240.

Ibat : 50A/DIV 2s/DIV Vbat : 50V/DIV Igrid : 50A/DIV

Vbat GND, Igrid GND → Ibat GND → Vbat → Ibat → Igrid →

Charge

Discharge

Switching Switching

Charge

Vbat EZA 11K-320240 Automatic battery CV mode Grid side DC power supply output Load CC mode Battery side DC power supply output Load CV mode + + - -Charge Vgrid

When the target voltage upper than power supply

charge mode When the taget voltage under than power supply

(31)

INSTRUCTION MANUAL

2-12. 力行・回生切替特性

Generation and Regeneration switching characteristics (b) グリッド自律CVグリッドCCモード

Automatic grid CV with grid CC mode

Charge Discharge Vin : 325VDC | 240VDC

Vo : 240VDC | 320VDC Igrid: 35.2A | -34.4A

Ta : 25℃

Igrid,Ibatの矢印の向きが電流の正です。EZA11K-320240をグリッド自律モードで動作させています。 回生 ⇒ 力行(力行 ⇒ 回生) の切り替えは、グリッド側に接続されているDC電源の出力を

EZA11K-320240のバッテリ電圧指令値に対し、 高く (低く) することで行います。

Igrid , Ibat's arrow direction is positive current. EZA11K is operated automatic grid CV mode. Switching between Regeneration mode ⇒ Generation mode (Generation mode ⇒ Regeneration mode) is done by increasing (decreasing) the output of DC power supply connected o the battery side to the voltage command value of EZA11K-320240.

Ibat : 50A/DIV 2s/DIV Vgrid : 50V/DIV Igrid : 50A/DIV

Igrid GND → Vgrid → Igrid → Ibat GND → Ibat, Vgrid GND →

Discharge

Charge

Switching Switching

Discharge

Vbat EZA 11K-320240 Automatic grid CV with

grid CC mode Grid side DC power supply output Load CC mode Battery side DC power supply output Load CV mode + + - -Charge Ibat Igrid Vgrid

When the target voltage under than power supply

charge mode When the taget voltage upper than power supply discharge mode

(32)

INSTRUCTION MANUAL

2-12. 力行・回生切替特性

Generation and Regeneration switching characteristics (c) グリッド自律CVバッテリCCモード

Automatic grid CV with battery CC mode

Charge Discharge Vin : 330VDC | 240VDC

Vo : 240VDC | 320VDC Igrid : 45.3A | -47.8A

Ta : 25℃

Igrid,Ibatの矢印の向きが電流の正です。EZA11K-320240をグリッド自律モードで動作させています。 回生 ⇒ 力行(力行 ⇒ 回生) の切り替えは、グリッド側に接続されているDC電源の出力を

EZA11K-320240のバッテリ電圧指令値に対し、 高く (低く) することで行います。

Igrid , Ibat's arrow direction is positive current. EZA11K is operated automatic grid CV mode. Switching between Regeneration mode ⇒ Generation mode (Generation mode ⇒ Regeneration mode) is done by increasing (decreasing) the output of DC power supply connected o the battery side to the voltage command value of EZA11K-320240.

Ibat : 50A/DIV 2s/DIV Vgrid : 50V/DIV Igrid : 50A/DIV

Igrid GND → Ibat GND → Vgrid → Igrid → Ibat, Vgid GND →

Discharge

Charge

Switching Switching

Discharge

Vbat EZA 11K-320240 Automatic grid CV with

battery CC mode Grid side DC power supply output Load CC mode Battery side DC power supply output Load CV mode + + - -Charge Vgrid

When the target voltage under than power supply

charge mode When the taget voltage upper than power supply

(33)

INSTRUCTION MANUAL

2-13. 出力電圧指令応答特性

Output voltage command response characteristics (a) 力行 Generation mode

Condition Vin : 320VDC Io : 36.5A Ta : 25℃ (b) 回生 Regeneration mode Condition Vin : 240VDC Io : 27.5A Ta : 25℃ ※2 半2重通信方式のため、送信信号に対し応答信号が現れます。

By half-duplex communication system, response signal and transmitted signal are output.

1s/DIV 1s/DIV

Vo: 150VDC ⇒ 300VDC

Vo: 150VDC ⇒ 300VDC

Vo : 50V/DIV VPC-OUT : 5V/DIV Vo : 50V/DIV VPC-OUT : 5V/DIV

VPC-OUT ※2→

Vo →

Vo GND →

Vo: 240VDC ⇒ 400VDC

Vo: 400VDC ⇒ 240VDC

1s/DIV 1s/DIV

Vo : 100V/DIV VPC-OUT : 5V/DIV Vo : 100V/DIV VPC-OUT : 5V/DIV

Vo→

Vo GND,

(34)

INSTRUCTION MANUAL

2-14. 定電流指令応答特性

Constant current command response characteristics (a) 力行 Generation mode

Condition Vin : 320VDC Vo : 240VDC Ta : 25℃ (b) 回生 Regeneration mode Condition Vin : 240VDC Vo : 320VDC Ta : 25℃ ※2 半2重通信方式のため、送信信号に対し応答信号が現れます。

By half-duplex communication system, response signal and transmitted signal are output.

Io: 1A⇒45.8A

Io: 45.8A⇒1A

Io : 10A/DIV 100ms/DIV Io : 10A/DIV 50ms/DIV

Io GND → VPC-OUT ※2→ Io→ 45.8A 45.8A 1A 1A

Io:10A/DIV 50ms/DIV Io:10A/DIV 50ms/DIV

Io: -1A⇒-34.4A

Io: -34.4A⇒-1A

VPC-OUT ※2→

Io GND →

-34.4A -34.4A

-1A -1A

(35)

INSTRUCTION MANUAL

2-15. バッテリ保護特性

Battery protection characteristics

(a) グリッド自律CVバッテリCCモード【充電】

Automatic grid CV with battery CC mode [charge]

Condition Vin : 320VDC Vo : 250VDC ⇒ 300VDC Ta : 25℃ 充電電流は上記波形では正方向になります。 バッテリ電圧Vbatがバッテリ充電上限電圧設定値(バッテリ目標電圧)まで上昇すると、 充電電流Ibatを制限しバッテリ電圧が設定電圧以上にならないよう動作します。

Charge current is positive current in the above waveform.

When battery voltage reaches to over charging protection volt (target battery voltage), EZA limits charge current and keeps battery voltage under protection voltage.

Battery voltage[Vbat] : 250VDC ⇒ 300VDC Battery voltage[Vbat] : 250VDC ⇒ 300VDC

Charge current[Ibat] : 19A Charge current[Ibat] : 38A

Battery over charging protection volt : 300VDC Battery over charging protection volt : 300VDC

2s/DIV 2s/DIV Ibat : 20A/DIV Vbat : 50V/DIV Ibat : 20A/DIV Vbat : 50V/DIV Vbat GND → Ibat→ Ibat GND → Vbat → 300VDC → (Protection voltage ) EZA 11K-320240 Automatic grid CV with

battery CC mode Load CV mode 250VDC ⇒300VDC Battery side DC power supply pre-charge voltage 230VDC + + - -Charge Ibat Igrid Grid side DC power supply 320VDC output Battery simulated

(36)

INSTRUCTION MANUAL

2-15. バッテリ保護特性

Battery protection characteristics

(b) グリッド自律CVグリッドCCモード【充電】 Automatic grid CV with grid CC mode [charge]

Condition Vin : 320VDC Vo : 250VDC ⇒ 300VDC Ta : 25℃ 充電電流は上記波形では正方向になります。 バッテリ電圧Vbatがバッテリ充電上限電圧設定値(バッテリ目標電圧)まで上昇すると、 充電電流Igridを制限しバッテリ電圧が設定電圧以上にならないよう動作します。 Charge current is positive current in the above waveform.

When battery voltage reaches to over charging protection volt (target battery voltage), EZA limits charge current and keeps battery voltage under protection voltage.

EZA 11K-320240 Automatic grid CV with

grid CC mode Load CV mode 250VDC ⇒300VDC Battery side DC power supply pre-charge voltage 230VDC + + - -Charge Ibat Igrid Grid side DC power supply 320VDC output Battery simulated

Battery voltage[Vbat] : 250VDC ⇒ 300VDC Battery voltage[Vbat] : 250VDC ⇒ 300VDC

Charge current[Ibus] : 18A Charge current[Ibus] : 36A

Battery over charging protection volt : 300VDC Battery over charging protection volt : 300VDC

2s/DIV 2s/DIV

Vbat : 50V/DIV Ibus : 10A/DIV Vbat : 50V/DIV Ibus : 10A/DIV

Igrid→ 300V → (Protection voltage ) Vbat GND → Igrid GND → Vbat →

(37)

INSTRUCTION MANUAL

2-15. バッテリ保護特性

Battery protection characteristics

(c) グリッドCV自律バッテリCCモード【放電】

Automatic grid CV with battery CC mode [discharge]

Condition Vin : 240VDC ⇒ 150VDC Vo : 320VDC Ta : 25℃ 放電電流は上記波形では負方向になります。 バッテリ電圧Vbatがバッテリ放電終止電圧設定値まで下降すると、放電電流Ibatを制限し バッテリ電圧が設定電圧以下にならないよう動作します。

Discharge current is negative current in the above waveform. When battery voltage reaches to over discharging protection volt,

EZA limits discharge current and keeps battery voltage under protection voltage.

Battery voltage[Vbat] : 240VDC ⇒ 150VDC Battery voltage[Vbat] : 240VDC ⇒ 150VDC

Discharge current[Ibat] : -24A Discharge current[Ibat] : -48A

Battery overdischarge protection voltage : 150VDC Battery overdischarge protection voltage : 150VDC

5s/DIV 5s/DIV

Vbat : 50V/DIV Ibat : 20A/DIV Vbat : 50V/DIV Ibat : 20A/DIV

Vbat GND → Ibat→ Ibat GND → Vbat → 150V → (Protection voltage ) Load CV mode 320VDC Grid side DC power supply pre-charge voltage 240VDC Battery side DC power supply 240VDC⇒150VDC output EZA 11K-320240 Automatic grid CV with

batterty CC mode + -Discharge Ibat Igrid Battery simulated +

(38)

-INSTRUCTION MANUAL

2-15. バッテリ保護特性

Battery protection characteristics

(d) グリッド自律CVグリッドCCモード【放電】

Automatic grid CV with grid CC mode [discharge]

Condition Vin : 240VDC ⇒ 220VDC Vo : 320VDC Ta : 25℃ 放電電流は上記波形では負方向になります。 バッテリ電圧Vbatがバッテリ放電終止電圧設定値まで下降すると、放電電流Igridを制限し バッテリ電圧が設定電圧以下にならないよう動作します。

Discharge current is negative current in the above waveform. When battery voltage reaches to over discharging protection volt,

EZA limits discharge current and keeps battery voltage under protection voltage.

Battery voltage[Vbat] : 240VDC ⇒ 220VDC Battery voltage[Vbat] : 240VDC ⇒ 220VDC

Discharge current[Ibus] : -17.2A Discharge current[Ibus] : -34.4A

Battery overdischarge protection voltage : 220VDC Battery overdischarge protection voltage : 220VDC

5s/DIV 5s/DIV

Vbat : 50V/DIV Ibus : 10A/DIV Vbat : 50V/DIV Ibus : 10A/DIV

Igrid→ 220V → (Protection voltage ) Vbat GND → Igrid GND → Vbat → Load CV mode 320VDC Grid side DC power supply pre-charge voltage 240VDC Battery side DC power supply 240VDC⇒150VDC output EZA 11K-320240 Automatic grid CV with

grid CC mode + -Discharge Ibat Igrid Battery simulated +

参照

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