Products

The SYM3-1140V AC Molded Case Circuit Breaker, supplied by China-based manufacturer Zhejiang Soutya New Energy LLC, provides overload, short-circuit and earth-fault protection for AC 1140 V circuits up to 800 A, serving as a main or feeder switch in power-distribution panels for commercial buildings, industrial plants and mining installations.
Key Features
Optional shunt trip, under-voltage release, auxiliary and alarm contacts for remote SCADA integration
Application in distributed photovoltaic AC combiner box.

The DZ30LE-80 AC Residual Current operated Circuit-Breaker with Overcurrent Protection, supplied by China-based manufacturer Zhejiang Soutya New Energy LLC,provides protection for AC 230/400V charging circuits and 30mA earth-leakage detection.
Key Features
It occupies little space.
Applied in new energy vehicle chargers.

The SC65-125 AC miniature circuit breaker, supplied by China manufacturer Zhejiang Soutya New Energy LLC, provides overload and short-circuit protection for 230 V / 400 V circuits up to 125 A, serving as a main or branch switch in residential, commercial and industrial distributions.
Key Features
Small volume and high current, saving space.
Applied in the household energy storage industry.

The SYS5-40P 1500V DC Surge Protective Device, supplied by China manufacturer Zhejiang Soutya New Energy LLC, safeguards 1500 V DC busses in utility-scale solar plants, containerized BESS and high-power EV charging stations, featuring a 5.2 kV protection level, thermally monitored fail-safe disconnect and remote signalling contact for SCADA integration.
Key Features
The wiring height is the same as that of the fuse and circuit breaker. Busbars can be used for convenient wiring.
Monitor the status remotely to promptly know whether it fails.
Applied in photovoltaic combiner boxes.

The SYS5-40P 1000V DC Surge Protector Device, supplied by China manufacturer Zhejiang Soutya New Energy LLC, protects 500–1000 V DC circuits in residential rooftop PV, small C&I installations and battery back-up systems, offering 3.9 kV voltage-protection-level and a DIN-rail, IP20 housing that fits easily inside a home distribution box.
Key Features
The wiring height is the same as that of the fuse and circuit breaker. Busbars can be used for convenient wiring.
Monitor the status remotely to promptly know whether it fails.
Applied in photovoltaic combiner boxes.

The SYDSE-32 External DC Isolator Switch, supplied by China-based manufacturer Zhejiang Soutya New Energy LLC, provides safe isolation for DC 300–1500 V circuits up to 32 A in photovoltaic, energy-storage and EV-charging installations.
▶ The overall machine protection level is IP66.
▶ Rotary contact with self-cleaning design, featuring a long service life.
▶ MC4 connectors make wiring more convenient.
▶ Applied in the DC side of distributed photovoltaic systems