Description

GoodWe GW5.1-BAT-D-G21 (ESA battery module, 5.12 kWh)

GW5.1-BAT-D-G21 is the 5.12 kWh rated ESA battery module with 5.0 kWh usable under the printed test. Mass 57.5 ± 1 kg, 800 × 326 × 270 mm. Charge from +2 °C; no heating film. This designation is on the English ESA datasheet and the manuals; it is not a column on the EMEA German ESA datasheet or the EMEA Lynx D G2 datasheet. No EU battery-warranty document in hand names G21.

  • 5.0 kWh usable under the printed test; 57.5 ± 1 kg; IP66.

  • Aerosol fire extinguishing (Integrated); no heating.

A 57.5 ± 1 kg module

The module weighs 57.5 ± 1 kg and measures 800 × 326 × 270 mm. Mounting: Floor stacked / Wall-mounted.

Functions in the module

Aerosol fire extinguishing (Integrated); no heating. IP66. Charging +2 ~ +55 °C.

Technical data

Module energy
Rated energy
5.12 kWh
Usable energy
5.0 kWh
*1 100% DOD, cell 2.85–3.6 V, 0.2P, 25±2 °C, beginning of life
Battery chemistry
LFP (LiFePO4)
Cycle life
≥8000
laboratory test conditions
Electrical (three-phase system)
Operating voltage range
700 ~ 950 V
350 ~ 550 V on a single-phase system
Max. input / output current
12.0 / 13.2 A
Max. input / output power
5.0 / 5.0 kW
derating with temperature and SOC
Peak output power
7.5 @10s kW
derating with temperature and SOC
Module handling
Weight
57.5 ± 1 kg
Dimensions W × H × D
800 × 326 × 270 mm
Mounting
Floor stacked / Wall-mounted
Ingress protection
IP66
Function configuration
Aerosol fire extinguishing (Integrated); no heating
Charging temperature
+2 ~ +55 °C
discharge −20 ~ +55 °C
Communication
CAN

Documents

GoodWe ESA Series 5–30 kW datasheet (EN) Datasheet · PDF · EN GoodWe ESA Series 5–30 kW user manual (EN, V1.5) Manual · PDF · EN GoodWe ESA Serie 5–30 kW Benutzerhandbuch (DE, V1.4) Manual · PDF · DE GW Limited-Warranty LX-D-G2-Battery EU Warranty · PDF · EN IEC 62619 CB certificate — Lynx D G2 5.1/8.3 (includes G21) Certificate · PDF · EN

Product questions

Does GW5.1-BAT-D-G21 include heating?

Aerosol fire extinguishing (Integrated); no heating. Charging temperature range +2 ~ +55 °C; discharging −20 ~ +55 °C.

How many modules in one column?

Up to six modules in one column and twelve in the system. Different BAT-D models can be mixed; mixing 5.1/8.3 G20 or G21 with 6.0/9.0 G20 disables battery heating.

Compatibility records

The GoodWe ESA datasheet lists GW6.0-BAT-D-G20 and GW9.0-BAT-D-G20 modules and prints scalability of 12 pcs (p. 3). The user manual limits one column to six batteries and names a battery expansion kit for higher capacity or a lower column (p. 79).