Spec Sheet

G36-1 (KOHAC, KOHDC) 11/21a
Performance Specifications, DC Models
Model KOH10DC KOH15DC KOH20DC
Battery Input Data
Usable Capacity(kWh) 10 15 20
Battery Type LiFePO
4
(LFP)
Battery Voltage Range (V) 102.4 VDC
(89.6- 115.2 VDC
153.6 VDC
(134.4- 172.8 VDC)
204.8 VDC
(179.2- 230.4 VDC)
Max. Charging Current (A) 50
Max. Discharging Current (A) 50
AC Output Data (On- Grid)
Output Voltage Range (VAC) 211 to 264 @ 240
Nominal Output Frequency (Hz) 60
Max Output to Grid (W) 7600 * 7600 7600
Max Output from Grid (W) 9120 * 9120 9120
Continuous Output to Grid (A) 20.8 31.7 31.7
AC Output Data (Back-Up)
Nominal Output Voltage, L- N, L1- L2 (VAC) 120/240
Continuous Output @240V (W) 5120 7600 7600
Peak Output @240V (W) 5760, 60 sec 8640, 60 sec 9120, 60 sec
PV String Input Data
Max DC Input Power (W) 11400
Max DC Input Voltage (V) 600
MPPT Range (V) [ 80- 550
Start- up Voltage (V) 95
MPPT Range for Full Load (V) [ 230- 500
Nominal DC Input Voltage (V) 380
Max. Input Current (A) 12.5
Max. Short Current (A) 15.2
MPP Trackers (quantity) [ 4
Efficiency
PV Max. Efficiency 97.6%
PV CEC Efficiency 97.2%
Battery Charged by PV, Max. Efficiency 98.1%
Battery Charge/Discharge to AC, Max. Efficiency 96.6%
General Data
Operating Temperature Range -20q to 55q C(-4q to 131q F)
Relative Humidity Operating 0- 95%
Altitude 3000m
Noise (dB) <45
Communication (Built- in) 4G Cellular Communication, WiFi
Operating Modes Backup, TOU, Self- Supply
Rating NEMA 3R
Standby Self- Consumption (W) <20
Communication Protocol Modbus / CAN
Cycle Life 6,000 at 100% DOD
DC Protection Main Contactor / Fuse
Mounting Wall and Floor Mount
(battery enclosure feet must rest on the floor)
* For the DC10 model, limits without PV (nighttime) are equal to the limits shown for AC10.
[ MPPT = Maximum Power Point Tracking