Trystar OZPCS-RS35-FB0

Name: Trystar OZPCS-RS35-FB0
Brand: Trystar

Battery inverter, ac-coupled battery inverter. 2 models, 24 kW–35 kW AC at 208 V / 240 V.

UL 1741 SBCEC listed · Jun 23, 2025

Model

Rated AC power24 kW
CEC weighted efficiency95.0%

Models & power ratings

CEC Grid Support Inverter List (Oct 7, 2026) · NLR SAM inverter library · 2 models

Model	Nominal AC	Grid voltage	CEC continuous	Rated AC (SAM)	CEC weighted eff.	DC test window	CEC listed	UL 1741 SB
OZPCS-RS35-FB0	24 kW	240 V	23.4 kW	23.4 kW	95.0%	400–800 V	Jun 23, 2025	SB
OZPCS-RS35-FB0	35 kW	208 V	34.3 kW	34.3 kW	95.0%	400–800 V	Jun 23, 2025	SB

Efficiency

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

CEC weighted efficiency95.0%
Night-time standby (tare)1.41 W
Power to start converting248 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 — Bureau Veritas, certificate May 27, 2025
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)No
CEC listedJun 23, 2025

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

Compare with similar 24 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
Trystar OZPCS-RS35-FB0	24 kW–35 kW	95.0%	400–800 V	Yes	2025	0
Trystar OZPCS-RSxx-FB1	24 kW–40 kW	97.0%	400–820 V	Yes	2025	—

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

About Trystar

CEC Grid Support Inverter List (Oct 7, 2026)

ManufacturerTrystar
Listed in CEC asTrystar, LLC
Models on CEC lists14

Other series

OZPCS-RSxx-FB1OZPCS-EP40-000OZPCS-RS40-BB1OZPCS-RS40-BxxOZPCS-RS40-Fxx

Questions & answers

How efficient is the Trystar OZPCS-RS35-FB0?

The California Energy Commission lists a weighted efficiency of 95.0% for Trystar OZPCS-RS35-FB0 models, measured at six power levels and three DC voltages.

What sizes does the Trystar OZPCS-RS35-FB0 come in?

The CEC list includes 2 models from 24 kW to 35 kW AC: OZPCS-RS35-FB0, OZPCS-RS35-FB0.

Is the Trystar OZPCS-RS35-FB0 certified to UL 1741 SB?

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

Can the Trystar OZPCS-RS35-FB0 be used with a battery?

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

What is the OZPCS-RS35-FB0’s DC input voltage range?

CEC tested it at 400–800 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.