Models

SGR-12KW

Parallel mode

Permitted parallel number

1~6

AC mode

Rated input
voltage

120(L1/N, L2/N)/240Vac(L1/L2)

Input phase
voltage range

(85Vac~140Vac)±2%

Frequency

50Hz/60Hz (Auto detection)

Frequency
Range

47±0.3Hz~55±0.3Hz (50Hz)
57±0.3Hz~65±0.3Hz (60Hz)

Overload/
short circuit
protection

Circuit breaker

Efficiency

>95%

Conversion
time (bypass
and inverter)

10ms (typical)

AC reverse
protection

Yes

Maximum
bypass phase
overload
current

2pole, 60A/60A(L1/L2)

Inverter mode

Output
voltage
waveform

Pure sine wave

Rated output
power (VA)

Split phase: 12000

Rated output
voltage (Vac)

120Vac (L1/N, L2/N)/240Vac(L1/L2)

Output
voltage error

±5%

Maximum
Efficiency

>91%

Overload
protection

(105% < load <110%) ±5%: report error and turn off the output after 5 minutes;
(110% < load < 125%) ± 5%: report error and turn off the output after 10 seconds;
Load >125% ±5%: report error and turn off the output after 5 seconds;

Output short
circuit
protection

Can protect, after continuous short circuit for 1 second

AC charging

Battery type

Lead acid or lithium battery

Maximum
charge
current(can
be set)

160A

Charge
voltage range

40-58.6Vdc

PV charging

Number of
MPPT groups

2

Maximum PV
open circuit
voltage

500Vdc

PV operating
voltage range

90Vdc~485Vdc

MPPT voltage
range

90Vdc~450Vdc

Wiring
protection

Reverse polarity protection

Certified specifications

Humidity
range

5% to 95%（Conformal coating protection）

Noise

≤60dB

Heat
dissipation

Forced air cooling, variable speed of fan

Communicati
on interface

USB/RS485(/WiFi/GPRS)/Dry node control