Technical   DataGW3048-EMGW3648-EMGW5048-EM

point.pngBattery Input Data

Battery TypeLi-Ion or Lead-acid*1Li-Ion or Lead-acid*1Li-Ion or Lead-acid*1
Nominal Battery Voltage (V)484848
Max. Charging Voltage (V)≤60 (Configurable)≤60 (Configurable)≤60 (Configurable)
Max. Charging Current (A)*1505050
Max. Discharging Current (A)*1505050
Battery Capacity (Ah)*250-200050-200050-2000
Charging Strategy for Li-Ion   BatterySelf-adaption to BMSSelf-adaption to BMSSelf-adaption to BMS

point.pngPV String Input Data

Max. DC Input Power (W)390046006500
Max. DC Input Voltage (V)*3550550550
MPPT Range (V)100-500100-500100-500
Start-up Voltage (V)*4150150150
MPPT Range for Full Load (V)280-500170-500230-500
Nominal DC Input Voltage (V)360360360
Max. Input Current (A)1111/1111/11
Max. Short Current (A)13.813.8/13.813.8/13.8
No. of MPP Trackers122
No. of Strings per MPP Tracker111

point.pngAC Output Data   (On-grid)

Nominal Power Output to   Utility Grid (W)300036805000*5
Max. Apparent Power Output to Utility Grid (VA)*6300036805000
Max. Apparent Power from   Utility Grid (VA)530053005300
Nominal Output Voltage (V)230230230
Nominal Output Freqency (Hz)50/6050/6050/60
Max. AC Current Output to   Utility Grid (A)13.61622.8*6
Max. AC Current From Utility   Grid (A)23.623.623.6
Output Power Factor~1(Adjustable from 0.8 leading to 0.8lagging)
Output THDi (@Nominal Output)<3%<3%<3%

point.pngAC Output Data   (Back-up)

Max. Output Apparent Power   (VA)230023002300
Peak Output Apparent Power (VA)*83500,10sec3500,10sec3500,10sec
Automatic Switch Time (ms)101010
Nominal Output Voltage (V)230(±2%)230(±2%)230(±2%)
Nominal Ouput Frequency (Hz)50/60(±0.2%)50/60(±0.2%)50/60(±0.2%)
Max. Output Current (A)101010
Output THDv (@Linear Load)<3%<3%<3%


Max. Efficiency97.6%97.6%97.6%
Max. Battery to Load   Efficiency94.5%94.5%94.5%
Euro Efficiency97.0%97.0%97.0%


Anti-islanding ProtectionIntegratedIntegratedIntegrated
PV String Input Reverse   Polarity ProtectionIntegratedIntegratedIntegrated
Insulation Resistor DetectionIntegratedIntegratedIntegrated
Residual Current Monitoring   UnitIntegratedIntegratedIntegrated
Output Over Current ProtectionIntegratedIntegratedIntegrated
Output Short ProtectionIntegratedIntegratedIntegrated
Output Over Voltage ProtectionIntegratedIntegratedIntegrated

point.pngGeneral Data

Operating Temperature Range   (°C)-25~60-25~60-25~60
Relative Humidity0-95%0-95%0-95%
Operating Altitude (m)≤4000≤4000≤4000
CoolingNatural ConvectionNatural ConvectionNatural Convection
Noise (dB)<25<25<25
User InterfaceLED & APPLED & APPLED & APP
Communication with BMS*9RS485; CANRS485; CANRS485; CAN
Communication with MeterRS485RS485RS485
Communicaiton with PortalWi-FiWi-FiWi-Fi
Weight (kg)161717
Size (Width*Height*Depth mm)347*432*175347*432*175347*432*175
MountingWall BracketWall BracketWall Bracket
Protection DegreeIP65IP65IP65
Standby Self Consumption (W)<13<13<13
TopologyHigh Frequency IsolationHigh Frequency IsolationHigh Frequency Isolation

point.pngCertifications &   Standards

Grid RegulationAS/NZS 4777.2:2015, G83/2, G100, CEI 0-21, VDE4105-AR-N, VDE0126-1-1, NRS 097-2-1, RD1699, UNE206006, EN50438
Safety RegulationIEC/EN62109-1&2, IEC62040-1
EMCEN61000-6-1, EN61000-6-2, EN61000-6-3, EN61000-6-4, EN 61000-4-16, EN 61000-4-18, EN 61000-4-29

*1: Lead-acid battery use refers to Approved Battery Options Statement .

The actual charge and discharge current also depends on the battery.

*2: Under off-grid mode, then battery capacity should be more than 100Ah.

*3: Maximum operating dc voltage is 530V.

*4: When there is no battery connected, inverter starts feeding in only if string voltage is higher than 200V.

*5: 4600 for VDE0126-1-1&VDE-AR-N4105 & CEI 0-21(GW5048-EM).

*6: For CEI 0-21 GW3048-EM is 3300, GW3648-EM is 4050, GW5048-EM is 5100; for VDE-AR-N4105 GW5048-EM is 4600.

*7: 21.7A for AS4777.2.

*8: Can be reached only if PV and battery power is enough.

*9: The standard configuration is CAN.

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