PLCS 0730 Series — String Converter & Booster Integrated System

The PLCS 0730 Series combines a high-efficiency DC/AC inverter with an integrated step-up transformer for flexible deployment in medium-to-large-scale energy storage plants.
It is designed for 1500 V DC systems and provides stable 6.6 kV AC output.
Compact, liquid-cooled, and IP65-protected, this model offers superior performance, easy maintenance, and intelligent monitoring for long-term operation.
ParameterValue
Product ModelPLCS-0730-SC-6.6
ApplicationString Converter with Integrated Step-up Booster
Maximum DC Voltage1500 V
Rated DC Voltage1100 V
DC Voltage Range600 – 1500 V
Maximum DC Current1100 A
Rated AC Output Power730 kVA
Rated AC Voltage6.6 kV ± 10 %
Rated AC Current≈ 64 A
Rated Frequency50 Hz / 60 Hz
Power Factor Adjustable Range–1 ~ +1
THD (at Rated Power)< 3 %
Conversion Efficiency≥ 98.5 %
Isolation TypeIntegrated Dry-type Transformer
Cooling MethodLiquid Cooling with Smart Control
Protection LevelIP65 (Converter) / IP54 (Booster Section)
Operating Temperature Range–30 °C ~ +55 °C
Relative Humidity0 – 95 % (non-condensing)
Altitude Limit≤ 4000 m (derating > 2000 m)
Communication InterfacesRS485 / CAN / Ethernet (Modbus RTU & TCP)
Fire Protection SystemPerfluorohexanone / Water Mist Fire Suppression
Monitoring SystemIntegrated BMS + EMS Smart Monitoring and Control
Dimensions (W×H×D)3200 × 2300 × 2400 mm (typical)
Weight≈ 4.2 tons
Noise Level< 65 dB(A)
Compliance & StandardsIEC 62933 / GB/T 34120 / CE / UL / UN38.3
Protection FeaturesOver-voltage, Over-current, Over-temperature, Short-circuit, Isolation Monitoring