KIKUSUI PXB20K-500 Bidirectional High-Capacity DC Power Supply (20kW; 0 V ~ 500 V; -120A ~ +120A)

Output Rating

Rated Power: ±20000 W

Rated Voltage (Source): 0 V to 500 V

Operating Voltage (Sink): 10 V to 500 V

Rated Current: ±120 A

Output Voltage

Maximum Settable Voltage: 525 V

Setting Accuracy: ±(0.2 % of setting + 0.1 % of rating)

Setting Resolution: 0.05 V

Power Fluctuation: ±100 mV

Load Variation: ±250 mV

Remote Sensing

Maximum Compensation Voltage (Reciprocating): 10 % of rating

Internal Resistance Setting Upper Limit: 5250 mΩ

Internal resistance setting resolution: 1 mΩ

Response Switching: FAST, SLOW

Slew Rate Switching (TYP):

125 V/ms or more

125 V/ms

12.5 V/ms

1.25 V/ms

0.125 V/ms

Source Only

Transient Response: 8 ms or less

Ripple Noise

p-p: 1000 mV

rms: 250 mV

Rise Time

Full Load: 10 ms

No Load: 10 ms

Fall Time

Full Load: 10 ms

No Load: 10 ms

Output Current

Settable Maximum Source Current: +126 A

Settable Maximum Sink Current: -126 A

Seamless Setting Current Range: -126 A to +126 A

Setting Accuracy: ±(0.75 % of rating)

Setting Resolution: 0.01 A

Power Fluctuation: ±240 mA

Load Variation: ±240 mA

Short-Circuit Characteristics

Rise Time (TYP): 5 ms

Fall Time (TYP): 5 ms

Charge / Discharge

Switching Time (TYP): 10 ms

Response Switching

Mode: FAST, SLOW

Slew Rate Switching (TYP)

Maximum: 30 A/ms or more

30 A/ms

3 A/ms

0.3 A/ms

0.03 A/ms

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