OKTO POWER Solution
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Bidirectional AC/DC Power Conditioning System with Power Source and Regenerative Load

pcs-bidirectional-ac-dc-regenerative-load

Product Overview

A 600 kVA high-power bidirectional AC/DC Power Conditioning System (PCS) enabling precise power conversion with source and sink capability, a wide input/output voltage range, and multiple operating modes with regenerative load and grid simulation capabilities

Key Features

  • AC/DC Power Supply and Grid Simulation
  • Four-Quadrant Power Conversion and Load Emulation
  • Multiple Control Modes: Constant Voltage (CV), Constant Current (CC), Constant Power (CP), and RLC Load
  • Active/Reactive Voltage, Current & Power Control
  • Comprehensive Protection: Temperature, Voltage, and Current
  • Touchscreen LCD User Interface
  • RS-485 Modbus and CAN Communication with PC Control Software
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Input

Voltage

3-phase, 3-wire / 4-wire, 220–480 V (±10%, AC)

Current

0 ~ 918.5A (±10%, AC)

Power

600kVA @380~480V, 350kVA @ 220V

Frequency

50/60Hz (±3Hz)

Output

Voltage

3-phase, 3-wire / 4-wire, 220–480 V (±10%, AC)

DC 0~±400V

or DC 0~800V

* less than input voltage

Current

0 ~ ±918.5Aac

0 ~ ±375Adc

* optional : 0~±1125Adc

(±10%, AC/DC)

Power

600kVA @380~480Vac, 350kVA @ 220Vac

150kW@400Vdc

* optional : 300~600kW@800Vdc

Response Time

≤ 1 ms

Current Accuracy

≤ 1% of rated

Current Ripple

≤ 5% of rated (with grid voltage source input)

Mode

Constant Current, Constant Voltage, Constant Power, R, L, C Combination emulation (current response time ≤ 1 ms)

Efficiency

≥ 95% (at rated output)

Cooling Method

Forced air cooling (fan-cooled)

Isolation

Non-isolated

Interface

  • 7-inch Touch LCD

  • CAN Communication

  • RS-485 (Modbus)

Protection Functions

  • Over Temperature

  • Over Current

  • Over/Under Voltage

Dimensions & Weight

  • 1000 (W) × 850 (D) × 1950 (H) mm

  • Approx. 1000 kg

Ambient Conditions

  • Temperature: 0–40 °C

  • Humidity: 10–90% RH (non-condensing)