GoodWe GEC7.0-1U-US10

Name: GoodWe GEC7.0-1U-US10
Brand: GoodWe

Battery inverter, ac-coupled battery inverter. 5 models, 5 kW–8.6 kW AC at 240 V.

UL 1741 SBCEC listed · Nov 12, 2021

Model

Rated AC power7 kW
CEC weighted efficiency96.5%

Models & power ratings

CEC Grid Support Inverter List (Oct 7, 2026) · NLR SAM inverter library · 5 models

Model	Nominal AC	Grid voltage	CEC continuous	Rated AC (SAM)	CEC weighted eff.	DC test window	CEC listed	UL 1741 SB
GEC5.0-1U-US10	5 kW	240 V	5.03 kW	5.03 kW	96.5%	200–495 V	Nov 12, 2021	SB
GEC6.0-1U-US10	6 kW	240 V	6.03 kW	6.03 kW	96.5%	200–495 V	Nov 12, 2021	SB
GEC7.0-1U-US10	7 kW	240 V	7.06 kW	7.06 kW	96.5%	200–495 V	Nov 12, 2021	SB
GEC7.6-1U-US10	7.6 kW	240 V	7.65 kW	7.65 kW	96.5%	200–495 V	Nov 12, 2021	SB
GEC8.6-1U-US10	8.6 kW	240 V	8.68 kW	8.68 kW	96.5%	200–495 V	Nov 12, 2021	SB

Efficiency

CEC Grid Support Inverter List (Oct 7, 2026) · NLR SAM inverter library

CEC weighted efficiency96.5%
Night-time standby (tare)9.48 W
Power to start converting31 W

CEC weighted efficiency is measured by an accredited lab at six power levels and three DC voltages — the number to compare between inverters.

Grid & smart-inverter certification

CEC Grid Support Inverter List (Oct 7, 2026)

UL 1741 SB (3rd ed.)Yes — CSA Group, certificate Nov 30, 2021
UL 1741 SA (SA8–SA13)Yes — CSA Group
Firmware tested (SA)05
Volt-VAr with reactive power priority (SA13)Yes
Freq-Watt / Volt-Watt (SA14–15)Yes
Disable permit service / limit active power (SA17–18)Yes
CSIP (IEEE 2030.5) conformanceVia gateway during testing (Y*)
Monitor key data & scheduling (Rule 21 Phase 3)Yes (attested Nov 12, 2021)
CEC listedNov 12, 2021
Last CEC updateDec 11, 2023

UL 1741 SB is required for new interconnections in California (Rule 21) since 2026.

Compare with similar 7 kW inverters

CEC Grid Support Inverter List (Oct 7, 2026) · building permits

Inverter	Power	CEC weighted eff.	DC test window	UL 1741 SB	Latest CEC	SoCal permits
GoodWe GECx.x-1U-US10	5 kW–8.6 kW	96.5%	200–495 V	Yes	2021	0
GoodWe GWxxxxA-BP	5 kW–9.6 kW	96.5%	200–495 V	Yes	2021	1
FOXESS AIO-AC1-x.x-US	3.8 kW–11.4 kW	97.0%	85–500 V	Yes	2025	—
APsystems (Altenergy Power System) ELS	6.61 kW–11.4 kW	94.0%	51–60 V	Yes	2024	—
Hoymiles HAS-x.xLV-USG1	3.8 kW–11.5 kW	94.0%	50–60 V	Yes	2024	—

Same type and grid voltage, power range covering this model; same fields from the same sources.

About GoodWe

CEC Grid Support Inverter List (Oct 7, 2026)

ManufacturerGoodWe
Listed in CEC asGoodWe Technologies Co., Ltd.
Websitegoodwe.com
Models on CEC lists715

Other series

GWxxxxA-BP · 1 permitsGECx.x-1U-US20GWxxK4-SBP-US20GWxxxx-SBP-US20GECx.x-1U-USx.x

Questions & answers

How efficient is the GoodWe GECx.x-1U-US10?

The California Energy Commission lists a weighted efficiency of 96.5% for GoodWe GECx.x-1U-US10 models, measured at six power levels and three DC voltages.

What sizes does the GoodWe GECx.x-1U-US10 come in?

The CEC list includes 5 models from 5 kW to 8.6 kW AC: GEC5.0-1U-US10, GEC6.0-1U-US10, GEC7.0-1U-US10, GEC7.6-1U-US10, GEC8.6-1U-US10.

Is the GoodWe GECx.x-1U-US10 certified to UL 1741 SB?

Yes — the CEC Grid Support Inverter List shows UL 1741 SB for all models.

Can the GoodWe GECx.x-1U-US10 be used with a battery?

The CEC lists it as a ac-coupled battery inverter.

What is the GEC7.0-1U-US10’s DC input voltage range?

CEC tested it at 200–495 V DC.

Sources

California Energy Commission — Grid Support Inverter List (solar and battery inverters), data as of Oct 7, 2026. Manufacturer-reported, confirmed by CEC against certificates and test reports.
NLR (formerly NREL) — System Advisor Model CEC inverter library (version 2026.7.3).
Building permits — Southern California permit portals. Equipment matched from permit descriptions.