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PCS-Energy Storage

The EasyPQ Series 100kW/125kW PCS is Xixing Tech’s advanced Energy Storage Converter designed for commercial and industrial energy storage systems. It features a three-level topology and supports seamless switching between on-grid and off-grid modes, enabling uninterrupted power supply for critical loads.

With high conversion efficiency, excellent thermal management, and strong environmental adaptability, this PCS is ideal for peak shaving, demand response, microgrid, and backup power applications. It supports long-term operation at 110% rated capacity even in high-humidity environments.

TECHNICAL DATA

Category	Parameter	Steady ES-PCS-125kW			Steady ES-PCS-135kW
DC Side Specifications	Type	Min	Typ	Max	Min	Typ	Max
	DC Voltage	650 V	820 V	1000 V	650 V	820 V	1000 V
	DC Operating Current	/	152 A	212 A	/	165 A	229 A
	DC Input Power	/	125 kW	138 kW	/	135 kW	148.5 kW
AC Side Specifications	AC Voltage	323 V	400 V	460 V	323 V	400 V
	AC Current	/	180 A	198 A	/	195 A	214 A
	DC Component	<0.5%
	Total Harmonic Current Distortion (THDi)	<2% (at rated conditions)
	Reactive Power Command	-132 kvar	/	+132 kvar	-140 kvar	/	+140 kvar
	Active Power Command	-138 kW	/	+138 kW	-148.5 kW	/	+148.5 kW
AC/DC (Limit) Specifications	Grid Configuration	3P/4W+PE
	Total Grid Voltage Harmonic Distortion (THDv)	<1% (rated conditions, linear load)			<3% (rated conditions, linear load)
	Grid-tied/Off-grid Transfer Time	10 ms
	Unbalanced Load Capability	100%			/
Environmental Specifications	Overload Capability	110% overload for continuous operation
	Operating Temp. at 100% Rated Load	-30 °C ~ +45 °C			-20 °C ~ +45 °C
	Storage Temperature	-40 °C ~ +70 °C
	Operating/Storage Humidity	0% ~ 99%
General Specifications	Maximum Efficiency	99%
	Standby Loss	<25 W
	Isolation Type	Transformerless
	Degree of Protection	IP65 (Electrical Control Cabinet)
	Cooling Method	Forced air cooling with temperature regulation
	Altitude	≤4000 m (derating required above 2000 m)
	Noise Level at Full Load	<65 dB
	Communication Interface	RS485, Ethernet, CAN 2.0
	I/O Ports	DI ×5, DO ×2, Configurable I/O ×8
	Dimensions (W×D×H)	520 mm × 720 mm × 140 mm			520 mm × 600 mm × 140 mm
	Weight	/
	Installation Method	Floor-standing or wall-mounted
Protection Features	DC Reverse Polarity Protection	Yes
	AC Surge Protection	Yes
	Battery Insulation Monitoring	Yes
	Grid Support Functions	LVRT / HVRT / VSG
	Short-circuit Protection	Yes
	DC Over/Under Voltage Protection	Yes
	Grid Overvoltage Protection	Yes
	AC Phase Sequence / Open-phase Protection	Yes
	Over-temperature Protection	Yes
	Anti-islanding Protection	Yes
	Communication Fault Protection	Yes
	Cooling System Fault Protection	Yes

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