03-09 2026

Application of FZN21-12 Series Vacuum Load Switches in the Photovoltaic Industry

The FZN21-12 series indoor and outdoor high-voltage AC vacuum load switch (including the FZRN21-12 series load switch-fuse combination unit) is a core...

03-09 2026

Zhejiang Tongzhan Electric Co., Ltd. - Professional Manufacturer of ZW8-12 Series Outdoor Vacuum Circuit Breakers

Zhejiang Tongzhan Electric Co., Ltd. is a professional high-tech enterprise dedicated to the R&D, production, sales and after-sales service of hig...

03-09 2026

Application of ZW20 Series Outdoor High-Voltage Vacuum Circuit Breakers in the Technology Field

The ZW20 series outdoor high-voltage AC vacuum circuit breaker is a high-performance power distribution control and protection device specifically des...

03-09 2026

Application of ZW10-12 Series Outdoor Vacuum Circuit Breakers in the Real Estate Field

The ZW10-12 series outdoor high-voltage AC vacuum circuit breaker is a core power distribution control and protection device designed for 12kV, 50Hz t...

03-09 2026

Application of FKN12‑12 Series Pneumatic Load Switches in the New Energy Industry

The FKN12‑12 series indoor high‑voltage AC pneumatic load switch‑fuse combination apparatus is a key switching and protection device for 12 kV three‑p...

03-09 2026

Application Scenarios of FZN25-12 Series Vacuum Load Switch

The FZN25-12 series indoor high-voltage AC vacuum load switch and FZRN25-12 series load switch-fuse combination unit are core control and protection e...

1
Zhejiang Tongzhan Electric Co., Ltd