GW3048D-EM
2300
3500, 10 sec
10
230 (±2%)
50/60 (±0.2%)
10
<3%
0
97.6%
94.5%
97.0%
99.9%
-25~60
0~95%
4000
Nature Convection
<25
LED & APP
RS485; CAN
RS485
Wi-Fi
16
347*432*175
Wall Bracket
IP65
<13
Battery Isolation
GW3648D-EM
2300
3500, 10 sec
10
230 (±2%)
50/60 (±0.2%)
10
<3%
0
97.6%
94.5%
97.0%
99.9%
Integrated
Integrated
Integrated
Integrated
Integrated
Integrated
Integrated
-25~60
0~95%
4000
Nature Convection
<25
LED & APP
RS485; CAN
RS485
Wi-Fi
17
347*432*175
Wall Bracket
IP65
<13
Battery Isolation
GW5048D-EM
2300
3500, 10 sec
10
230 (±2%)
50/60 (±0.2%)
10
<3%
0
97.6%
94.5%
97.0%
99.9%
.
-25~60
0~95%
4000
Nature Convection
<25
LED & APP
RS485; CAN
RS485
Wi-Fi
17
347*432*175
Wall Bracket
IP65
<13
Battery Isolation
[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.
4.4 Technical Parameters
GW3048D-EM
Li-lon
48
≤60 (Configurable)
50
50
50~2000
Self-adaption to BMS
3900
550
100~500
125
150
280~500
360
11/11
13.8
1
1
3000
3000
5300
230
50/60
13.6
23.6
<3%
GW3648D-EM
Li-lon
48
≤60 (Configurable)
50
50
50~2000
Self-adaption to BMS
4600
550
100~500
125
150
170~500
360
11/11
13.8/13.8
2
1
3680
3680
5300
230
50/60
16
23.6
<3%
GW5048D-EM
Li-lon
48
≤60 (Configurable)
50
50
50~2000
Self-adaption to BMS
6500
550
100~500
125
150
230~500
360
11/11
13.8/13.8
2
1
5000 [5]
5000
5300
230
50/60
22.8 [7]
23.6
<3%
Technical Data
Battery Input Data
Battery Type
Nominal Battery Voltage (V)
Max. Charging Voltage (A)
Max. Charging Current (A) [1]
Max. Discharging Current (A) [1]
Battery Capacity (Ah) [2]
Charging Strategy for Li-Ion Batteries
PV String Input Data
Max. DC Input Power (W)
Max. DC Input Voltage (V) [3]
MPPT Range (V)
Start-up Voltage (V)
Min. Feed-in Voltage (V) [4]
MPPT Range for Full Load (V)
Nominal DC Input Voltage (V)
Max. Input Current (A)
Max. Short Current (A)
No. of MPP Trackers
No. of Strings per MPP Tracker
AC Output Data (On-grid)
Nominal Power Output to Utility Grid(W)
Max. Apparent Power Output to Utility
Grid (VA) [6]
Max. Apparent Power from Utility Grid (VA)
Nominal Output Voltage (V)
Nominal Output Frequency (Hz)
Max. AC Current Output to Utility Grid (A)
Max. AC Current From Utility Grid (A)
Output Power Factor
Output THDi (@Nominal Output)
[1] Actual charge and discharge currents also depend on the battery.
[2] In off-grid mode, battery capacity should be greater than 100Ah.
[3] Maximum operating DC voltage is 530V.
[4] When there is no battery connected, the inverter only starts feeding in if the string voltage
exceeds 200V.
[5] 4600 for VDE0126-1-1&VDE-AR-N4105 & CEI 0-21 (GW5048-EM).
~1 (Adjustable from 0.8 leading to 0.8 lagging)
Technical Data
AC Output Data (Back-up)
Max. Output Apparent Power (VA)
Peak Output Apparent Power (VA)*8
Automatic Switch Time (ms)
Nominal Output Voltage (V)
Nominal Output Frequency (Hz)
Max. Output Current (A)
Output THDv (@Linear Load)
Efficiency
Max. Efficiency
Max. Battery to Load Efficiency
Europe Efficiency
MPPT Efficiency
Protection
Anti-islanding Protection
PV String Input Reverse Polarity Protection
Insulation Resistor Detection
Residual Current Monitoring Unit
Output Over Current Protection
Output Short-circuit Protection
Output Over Voltage Protection
General Data
Operation Temperature Range (℃)
Relative Humidity
Operating Altitude (m)
Cooling
Noise (dB)
User Interface
Communication with BMS [9]
Communication with Meter
Communication with Portal
Weight (kg)
Size (Width*Height*Depth mm)
Mounting
Protection Degree
Standby Self-consumption (W)
Topology
32
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