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GoodWe ES G2 single-phase hybrid inverter, front view
GoodWe· ES G2

GoodWe ES G2

GW5000-ES-20

Single-phase 5 kW hybrid inverter for low-voltage (48 V) batteries with UPS function.

  • 5 kW
  • Single-phase
  • Hybrid
  • Battery 48 V, up to 120 A
  • Backup 5 kVA / 10 kVA peak
  • Parallel operation
  • IP65
Price
B2B price on request.
Availability
Availability and lead time on request.

About the product

ES G2 is the second generation of GoodWe low-voltage hybrid inverters for residential systems, available from 3 to 6 kW. GW5000-ES-20 combines 5 kW rated power with a 7.5 kW maximum PV input.

The battery port operates between 40 and 60 V with up to 120 A charge and discharge current. The backup output delivers 5 kVA rated and 10 kVA peak power (10 s) with switch-over below 10 ms. According to the datasheet, lead-acid batteries are not supported on the EU market.

Several inverters can operate in parallel. For low-voltage batteries the manufacturer states compatibility with the Lynx Home U series.

Technical specifications GW5000-ES-20

Technical specifications – GW5000-ES-20
ParameterValue
General
Phases1
TopologyNon-isolated
PV input (DC)
Max. PV input power7,500 W
Max. input voltage600 V
MPPT voltage range60 – 550 V
Start-up voltage58 V
Number of MPPT trackers2
Strings per MPPT1
Max. input current per MPPT16 A
Max. short-circuit current per MPPT23 A
AC output
Rated output power5,000 W
Max. apparent output power5000 (4600 for VDE-AR-N 4105)
Max. output current22.7 A
Rated output voltage220 / 230 / 240 V
Battery
Compatible battery typeLi-Ion (low voltage; lead-acid not available for EU per datasheet)
Nominal battery voltage48 V
Battery voltage range40 – 60 V
Max. charge current120 A
Max. discharge current120 A
Max. charge power5,000 W
Max. discharge power5,300 W
Backup output
Backup rated output power5,000 VA
Backup peak power10000 @ 10 s
Switch time<10 ms (UPS-level) ms
Efficiency
Max. efficiency97.6 %
European efficiency96.7 %
Protection
Ingress protectionIP65
Arc-fault protection (AFCI)Optional
Surge protectionDC Type II, AC Type II
Communication
CommunicationBMS: CAN; meter: RS485; portal: WiFi / WiFi + LAN / 4G
Mechanical data
CoolingNatural convection
Operating temperature-25 – +60 °C
Dimensions (W × H × D)505.9 x 434.9 x 154.8 mm
Weight21.5 kg

Values are taken from the manufacturer's official datasheet listed in the sources. Check the current document version before designing.

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