Grace

• Fashion apperance, light weight, smart operation.
• Natural cooling, low noise.
• IP65 , wall mounted design, saving space.
• Touch screen LCD.

Flexible

• Wide input voltage range.
• Compatible with lead-acid or lithium-ion batteries or other battery.

Reliable

• Compatible anti counter flow function
• Battery reverse connect protection

Advance

• Intelligent energy management system for home.
• Power dispatching and demand side response management.
• Distributed virtual power station management.
• Frequency droop control, Max.8pcs parallel.
• Support storing energy from diesel generator.

PV Input Data

• MAX.DC Input Power : 12kW
• NO.MPPT Tracker : 4(independent)
• MPPT Range : 120 - 500V
• MPPT Range : 500V
• MAX.Input Current : 13A/13A/13A/13A

Battery Input Data

• Nominal voltage (Vdc) : 48V
• MAX.Charging/Discharging Current : 190A/190A
• Battery Voltage Range : 40-60V
• Battery Type : Lithium and Lead Acid Battery
• Charging Strategy for Li-Ion Battery : Self-adaption to BMS

AC Output Data(On-Grid)

• MAX. Apparent Power Output to Grid : 8.8KVA
• Output Voltage : 220V, 230 V,240V
• Output Frequency : 50/60Hz
• Max.AC Current Output to Grid : 38.3A
• Max.AC Current From Grid : 50A
• Output Power Factor : 0.8leading...0.8lagging
• OutPut THDI : < 2%

AC Output Data(Back-Up)

• Nominal. Apparent Power Output : 8KVA
• Nominal Output Voltage : 220V, 230 V,240V
• Nominal Output Frequency : 50Hz/60Hz
• Output THDU : < 2%

Efficiency

• Europe Efficiency : >=97.8%
• MAX. Battery to Load Efficiency : >=97.2%

Protection

• Grounding detection : YES
• Arc Fault Protection : YES
• Island Protection : YES
• Battery reverse Polarity : YES
• Insulation Resistor Detection : YES
• Residual Current Monitoring Unit : YES
• Output Over Current Protection : YES
• Back-up Output Short Protection : YES
• Terminal temperature detection : YES
• Output Over Voltage Protection : YES
• Output Under Voltage Protection : YES

General Data

• Output Conduit : 25.4mm
• PV Input Conduit : 25.4mm
• BAT Input Conduit : 34.5mm
• Operating Temperature Range : -25 ~ +60°C
• Operating Altitude : 0~4,000m
• Ingress Protection : IP65
• Weight : 32kg
• Size (W*H*D) : 430mm x 710mm x 220mm
• Cooling : DC Fan Cooling
• Noise emission : <30dB
• Communication With : BMS/Meter/EMS RS485,CAN
• Supported communication interface : RS485, WLAN, 4G (optional)
• Self-consumption at night : < 2.5 W (with battery enabling < 5 W)
• Safety : IEC62109-1,2; IEC62477-1
• EMC : IEC61000-6-1,2,3,4
• Grid connection standards : G99,VDE4105,CEI0-21,NRS

1. Datasheet - GRW 8KL1 48VDC