19.8 × 24.2 × 8 in

Hybrid inverterHoymiles

Hoymiles HYS-7.6LV-USG1

Name: Hoymiles HYS-7.6LV-USG1
Brand: Hoymiles

Hybrid inverter, dc-coupled hybrid (pv + battery). 6 models, 3.8 kW–11.5 kW AC at 240 V.

UL 1741 SBCEC listed · Feb 1, 2024Rapid shutdown

Model

Rated AC power7.68 kW
CEC weighted efficiency97.0%
Max DC input550 V
MPPT trackers2

Models & power ratings

CEC Grid Support Inverter List (Oct 7, 2026) · NLR SAM inverter library · 6 models

Model	Nominal AC	Grid voltage	CEC continuous	Rated AC (SAM)	CEC weighted eff.	DC test window	CEC listed	UL 1741 SB
HYS-3.8LV-USG1	3.8 kW	240 V	3.8 kW	3.8 kW	97.0%	300–480 V	Feb 1, 2024	SB
HYS-4.8LV-USG1	4.8 kW	240 V	4.79 kW	4.79 kW	97.0%	300–480 V	Feb 1, 2024	SB
HYS-6.0LV-USG1	6 kW	240 V	6 kW	6 kW	97.0%	300–480 V	Feb 1, 2024	SB
HYS-7.6LV-USG1	7.6 kW	240 V	7.71 kW	7.71 kW	97.0%	300–480 V	Feb 1, 2024	SB
HYS-9.6LV-USG1	9.6 kW	240 V	9.64 kW	9.64 kW	97.0%	300–480 V	Feb 1, 2024	SB
HYS-11.5LV-USG1	11.5 kW	240 V	11.6 kW	11.6 kW	97.0%	300–480 V	Feb 1, 2024	SB

Some models are also on the CEC Battery Inverter list — one product, two listings.

DC input (PV side)

Hoymiles datasheets · CEC Grid Support Inverter List (Oct 7, 2026) · Cali-Graf calculation

Max DC input voltage550 V
MPPT operating range125–500 V
CEC test DC voltages (min / nom / max)300 / 380 / 480 V
Start-up voltage150 V
MPPT trackers2
Max input current11.5 A
Max short-circuit current15 A
Max / recommended DC power11.5 kW
Max DC/AC ratio1.5

AC output (grid side)

Hoymiles datasheets · CEC Grid Support Inverter List (Oct 7, 2026)

Rated AC power7.68 kW
Max apparent power7,680 VA
CEC-measured continuous output7.71 kW
Grid voltage240 V
Phasesplit-phase 120/240 V
Frequency60 Hz
Max continuous output current32 A

Efficiency

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

CEC weighted efficiency97.0%
Peak efficiency97.6%
Night-time standby (tare)6.14 W
Power to start converting24 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) · Hoymiles datasheet

UL 1741 SB (3rd ed.)Yes — CSA Group, certificate Oct 30, 2023
UL 1741 SA (SA8–SA13)No
Volt-VAr with reactive power priority (SA13)No
Freq-Watt / Volt-Watt (SA14–15)No
Disable permit service / limit active power (SA17–18)No
CSIP (IEEE 2030.5) conformanceVia gateway during testing (Y*)
Monitor key data & scheduling (Rule 21 Phase 3)Yes (attested Aug 12, 2024)
Power control system (PCS)Stated in CEC listing (power control system)
CEC listedFeb 1, 2024
Last CEC updateAug 1, 2025
Standards listed on the datasheetUL 1741, UL 1741 CRD, UL 1741 SB, IEEE 1547, UL 1699B, UL 1998, CSA C22.2, FCC Part 15, UL 1741 SA, CA Rule 21, NEC 690.12 (rapid shutdown), UL 6703

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

Backup power

Hoymiles datasheets

Backup surge15,360 VA for 10 s
Backup voltage120 V
Backup current32 A

Safety & protection

Hoymiles datasheet

Rapid shutdown (NEC 690.12)Yes (NEC 690.12, datasheet)
Arc-fault protection (UL 1699B)Yes — UL 1699B

Monitoring & communication

Hoymiles datasheet

InterfacesWi-Fi, Ethernet, RS485, Cellular, CAN, PLC, Modbus, SunSpec

Size, weight & environment

Hoymiles datasheet

Dimensions (W × H × D)19.8 × 24.2 × 8 in
Weight68.3 lb (31 kg)
Enclosure ratingNEMA Type 4X, NEMA 6, IP67, NEMA6, IP68, NEMA TYPE 6P, NEMA 6P, IP65
CoolingNatural convection (no fans)
Operating temperature−25 to +65 °C

Panel compatibility & string sizing

Hoymiles datasheet · NLR PVWatts v8 · CEC PV Module List · Cali-Graf calculation

CityColdest air, °CHottest cell, °C

HYS-7.6LV-USG1: max DC 550 V · MPPT 125–500 V (datasheet)

Most-permitted panels in Southern California

Panel	Power	Voc cold	Vmp hot	Panels per string	Installed together
Qcells Q.PEAK DUO BLK ML-G10.C+ 410	410 W	48.1 V	30.6 V	5–11	—
Qcells Q.PEAK DUO BLK ML-G10+ 410	410 W	48.1 V	30.6 V	5–11	—
LONGi LR5-54HABB-400M	400 W	39.3 V	25.3 V	5–13	—
JA Solar JAM54S31-405/MR	405 W	39.4 V	25.5 V	5–13	—
Hyundai Solutions HiN-T440NF(BK)	440 W	40.9 V	27 V	5–13	—
Silfab Solar SIL-440QD	440 W	41.1 V	28 V	5–13	—
Qcells Q.TRON BLK M-G2+ 430	430 W	41.3 V	28 V	5–13	—
Qcells Q.TRON BLK M-G2.H+ 430	430 W	41.3 V	28 V	5–13	—
REC Group REC460AA Pure-RX	460 W	68.8 V	47.1 V	3–7	—
Elin (Sirius PV) ELNSM54M-HC-410	410 W	39.3 V	25.3 V	5–13	—
Qcells Q.TRON BLK M-G2.C+ 430	430 W	41.3 V	28 V	5–13	—
Tesla TSP-420	420 W	43.4 V	27.7 V	5–12	—

Voltage check only, from CEC panel data and NLR weather for the city. Final design must follow the inverter manual and NEC 690.7.

Compare with similar 7.68 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
Hoymiles HYS-x.xLV-USG1	3.8 kW–11.5 kW	97.0%	300–480 V	Yes	2024	0
SolarEdge SExxxxH-US	3 kW–11.4 kW	99.0%	360–480 V	Yes	2025	1,046
Delta Electronics Ex-TL-US	3.33 kW–9.6 kW	97.5%	200–480 V	Yes	2022	28
Qcells Q.VOLT Hx.xSX	3.8 kW–7.6 kW	97.5%	175–500 V	Yes	2023	25
SolarEdge SExxxxxA-US	3.8 kW–11.4 kW	98.0%	320–500 V	No	2024	18

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

About Hoymiles

CEC Grid Support Inverter List (Oct 7, 2026)

ManufacturerHoymiles
Listed in CEC asHoymiles Power Electronics Inc.
Websitehoymiles.com
Models on CEC lists402

Questions & answers

How efficient is the Hoymiles HYS-x.xLV-USG1?

The California Energy Commission lists a weighted efficiency of 97.0% for Hoymiles HYS-x.xLV-USG1 models, measured at six power levels and three DC voltages. The datasheet states a peak efficiency of 97.6%.

What sizes does the Hoymiles HYS-x.xLV-USG1 come in?

The CEC list includes 6 models from 3.8 kW to 11.5 kW AC: HYS-3.8LV-USG1, HYS-4.8LV-USG1, HYS-6.0LV-USG1, HYS-7.6LV-USG1, HYS-9.6LV-USG1, HYS-11.5LV-USG1.

Is the Hoymiles HYS-x.xLV-USG1 certified to UL 1741 SB?

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

Can the Hoymiles HYS-x.xLV-USG1 be used with a battery?

The CEC lists it as a dc-coupled hybrid (pv + battery).

What is the HYS-7.6LV-USG1’s DC input voltage range?

Max DC input voltage is 550 V per the datasheet. MPPT operating range 125–500 V. CEC tested it at 300–480 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.
Hoymiles — manufacturer datasheet “Open Energy For All Single-phase Description”.
Hoymiles — manufacturer datasheet “PRODUCT BROCHURE 2023 FOR NORTH AMERICA”.
NLR (formerly NREL) — System Advisor Model CEC inverter library (version 2026.7.3).
NLR (formerly NREL) — PVWatts v8, NSRDB PSM v3 typical-year weather for Los Angeles, Palmdale, Riverside, Santa Clarita, Chula Vista, Huntington Beach.
California Energy Commission — PV Module List (module electrical data for the compatibility check).
Building permits — Southern California permit portals. Equipment matched from permit descriptions.
Cali-Graf calculations — formulas and inputs are shown next to each calculated value (efficiency from area, temperature-corrected voltages, string sizing, energy estimates).