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Description

GoodWe ESA GW8K-EHA-G20 (8 kW single-phase power module)

The GW8K-EHA-G20 is the 8 kW single-phase ESA G20 power module: 8.0 kVA rated backup, 16.0 kW PV on 4 MPPT trackers (1/1/1/1), backup 8.0 (16.0, 10 s).

  • 8.0 kVA rated backup; max 8.0 (16.0, 10 s); from-grid 14.5 kVA (63 A internal bypass on this column).

  • 16.0 kW maximum PV input on 4 MPPTs (1/1/1/1), 20 A / 26 A Isc.

  • Battery window 350–550 V; charge 12.0 kW at 31.6 A, discharge 8.8 kW at 23.2 A.

  • IP66, natural convection, 26 kg, 800 × 300 × 270 mm.

8.0 kVA rated backup.

Rated backup 8.0 kVA. Maximum 8.0 (16.0, 10 s). From-grid 14.5 kVA (63 A internal bypass on this column). Switching <4 ms. IP66, wall or floor mounted, −35 to +60 °C.

8.8 kW maximum battery discharge at 23.2 A

One battery input. Charge 12.0 kW at 31.6 A, discharge 8.8 kW at 23.2 A, 350–550 V, nominal 380 V, start-up 380 V. Battery-to-AC efficiency 97.8%.

16.0 kW PV input across 4 MPPTs

4 MPPTs, strings 1/1/1/1, 20 A / 26 A Isc. Max PV 16.0 kW, MPPT window 40–560 V, start-up 50 V, max 600 V.

Technical data

AC output and backup
Nominal power
8 kW
Max. current to grid
36.4 @ 220 V; 34.8 @ 230 V; 33.4 @ 240 V A
220 / 230 / 240 V, L / N / PE, 50 / 60 Hz
Max. apparent power from grid
14.5 kVA
63 A internal bypass on this column
Max. current from grid
63.0 @ 220 V; 63.0 @ 230 V; 60.5 @ 240 V A
63 A internal bypass on this column
Backup rated apparent power
8.0 kVA
Backup max. apparent power
8.0 kVA (16.0, 10 s)
bypass 14.5 kVA / 63.0 A
On/off-grid switching time
<4 ms
UPS-level switching on the datasheet panel
Power factor / THDi
~1 (0.8 leading … 0.8 lagging) / THDi <3%
PV input
Max. PV input power
16.0 kW
Max. input voltage
600 V
standby between 560 V and 600 V
MPPT operating voltage range
40 ~ 560 V
at nominal power 170~500 V
Start-up voltage
50 V
Number of MPPTs / strings
4 / 1/1/1/1
Max. MPPT current / short-circuit current
20 / 26 A
Battery port
Battery type / voltage window
LiFePO4 V; 350 ~ 550 V
nominal 380 V, start-up 380 V; one battery input
Max. charge / discharge power
12.0 / 8.8 kW
Max. continuous charge / discharge current
31.6 / 23.2 A
Efficiency
Max. efficiency
97.5 %
European efficiency
96.8 %
Max. battery-to-AC efficiency
97.8 %
General
Dimensions (W × H × D)
800 × 300 × 270 mm
Weight
26 kg
Ingress protection
IP66
Operating temperature
-35 ~ +60 °C
derating at +40 °C
Cooling
Natural convection
Noise
≤35 dB

Documents

GoodWe ESA Series 3–10 kW datasheet (EN, EMEA V1.1) Datasheet · PDF · EN GoodWe ESA Series 3–10 kW user manual (EN, V1.8) Manual · PDF · EN GoodWe inverter limited warranty for Europe (EN) Document · PDF · EN GoodWe inverter limited warranty for Europe (DE) Document · PDF · DE

Product questions

What backup rating does GW8K-EHA-G20 have?

Rated backup apparent power is 8.0 kVA. Maximum output is 8.0 (16.0, 10 s). From-grid apparent power is 14.5 kVA (63 A internal bypass on this column). Switching time is <4 ms.

How many MPPTs does GW8K-EHA-G20 have?

4 MPPTs, strings 1/1/1/1, 20 A maximum MPPT current and 26 A short-circuit current. Maximum PV input power is 16.0 kW. The MPPT window is 40–560 V; at nominal power it is 170~500 V.

Which battery modules stack with this power module?

The ESA 3–10 kW battery table names GW5.1-BAT-D-G20, GW8.3-BAT-D-G20, GW6.0-BAT-D-G20 and GW9.0-BAT-D-G20. Up to six modules in one stack and twelve in the system. The user manual also names GW5.1-BAT-D-G21 and GW8.3-BAT-D-G21. Battery modules are sold separately.