PLCM 250 Series — String Energy Storage Converter (PLCM-0250-SC)

The PLCM 250 Series is a new-generation string-type energy storage converter ideal for small-to-medium-scale installations.
It offers 1500 V DC input, excellent conversion efficiency, and multiple safety layers, ensuring stable and intelligent operation.
Perfect for rooftop, C&I, and microgrid applications, it enables seamless grid interaction and smart remote management.
ParameterValue
Product ModelPLCM-0250-SC
ApplicationString-Type Energy Storage Converter
Maximum DC Voltage1500 V
Rated DC Voltage1100 V
DC Voltage Range600 – 1500 V
Maximum DC Current450 A
Rated AC Output Power250 kVA
Rated AC Voltage400 V (3-phase 4W + PE)
Rated AC Current≈ 361 A
Rated Frequency50 / 60 Hz
Power Factor Adjustable Range–1.0 ~ +1.0
THD (at Rated Power)< 3 %
Conversion Efficiency≥ 98.6 %
Isolation TypeTransformer-less
Protection LevelIP66
Cooling MethodIntelligent Air Cooling System
Operating Temperature Range–30 °C ~ +60 °C
Relative Humidity0 – 95 % (non-condensing)
Altitude Limit≤ 4000 m (derating > 2000 m)
Communication InterfacesRS485 / CAN / Ethernet / Dry Contact
Safety & ProtectionOver-voltage, Over-current, Over-temperature, Reverse Polarity, Short-circuit, Leakage Protection
Grid ComplianceGB/T 34120 / IEC 62933 / CE / UL
Fire ProtectionOptional Aerosol Fire Suppression
Dimensions (W×H×D)800 × 1850 × 650 mm
Weight≈ 300 kg
Noise Level< 60 dB(A)