Cali-Graf in Southern California

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Hybrid inverterUnivix Power Solutions

Univix Power Solutions UVX16LNA

Hybrid inverter, dc-coupled hybrid (pv + battery). 1 model, 16 kW AC at 240 V.

UL 1741 SBCEC listed · Sep 11, 2025

Rated AC power16 kW
CEC weighted efficiency96.0%

DC input (PV side)

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

CEC test DC voltages (min / nom / max)220 / 360 / 430 V
DC input at rated output (CEC test)16.6 kW

AC output (grid side)

CEC Grid Support Inverter List (Oct 7, 2026)

Rated AC power16 kW
CEC-measured continuous output16 kW
Grid voltage240 V
Phasesplit-phase 120/240 V

Efficiency

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

CEC weighted efficiency96.0%
Night-time standby (tare)20.46 W
Power to start converting67.3 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 — SGS
UL 1741 SA (SA8–SA13)Yes — SGS
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*)
CEC listedSep 11, 2025

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

Panel compatibility & string sizing

NLR SAM inverter library · NLR PVWatts v8 · CEC PV Module List · Cali-Graf calculation

CityColdest air, °CHottest cell, °C

UVX16LNA: max DC 430 V · MPPT 220–430 V (CEC test window)

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	8–8	—
Qcells Q.PEAK DUO BLK ML-G10+ 410	410 W	48.1 V	30.6 V	8–8	—
LONGi LR5-54HABB-400M	400 W	39.3 V	25.3 V	9–10	—
JA Solar JAM54S31-405/MR	405 W	39.4 V	25.5 V	9–10	—
Hyundai Solutions HiN-T440NF(BK)	440 W	40.9 V	27 V	9–10	—
Silfab Solar SIL-440QD	440 W	41.1 V	28 V	8–10	—
Qcells Q.TRON BLK M-G2+ 430	430 W	41.3 V	28 V	8–10	—
Qcells Q.TRON BLK M-G2.H+ 430	430 W	41.3 V	28 V	8–10	—
REC Group REC460AA Pure-RX	460 W	68.8 V	47.1 V	5–6	—
Elin (Sirius PV) ELNSM54M-HC-410	410 W	39.3 V	25.3 V	9–10	—
Qcells Q.TRON BLK M-G2.C+ 430	430 W	41.3 V	28 V	8–10	—
Tesla TSP-420	420 W	43.4 V	27.7 V	8–9	—

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 16 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
Univix Power Solutions UVXxxLNA	16 kW–16 kW	96.0%	220–430 V	Yes	2025	0
Shenzhen Lux Power Technology LXP-LB-US xK	8 kW–16 kW	97.0%	210–480 V	Yes	2025	1
Suzhou Ample ESS AP-LxK-SPUS	7.98 kW–15 kW	96.5%	108–480 V	Yes	2026	—
SRNE Solar HEBP48150U320-H	15 kW–15 kW	96.5%	135–500 V	Yes	2026	—
SRNE Solar HEBP48160U340-H	16 kW–16 kW	96.5%	150–500 V	Yes	2026	—

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

About Univix Power Solutions

CEC Grid Support Inverter List (Oct 7, 2026)

ManufacturerUnivix Power Solutions
Listed in CEC asUnivix Power Solutions
Models on CEC lists14

Other series

UVXxKLNA

Questions & answers

How efficient is the Univix Power Solutions UVXxxLNA?

The California Energy Commission lists a weighted efficiency of 96.0% for Univix Power Solutions UVXxxLNA models, measured at six power levels and three DC voltages.

Is the Univix Power Solutions UVXxxLNA certified to UL 1741 SB?

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

Can the Univix Power Solutions UVXxxLNA be used with a battery?

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

What is the UVX16LNA’s DC input voltage range?

CEC tested it at 220–430 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).
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).