News
What is VS1-12? What is its detailed introduction and what role does it play in our daily life?
VS1-12 is a 12kV rated (with a maximum operating voltage of 12kV) indoor high-voltage vacuum circuit breaker. The "VS1" designation typically refers to a specific product series/model from manufacturers (commonly associated with Chinese standards like ZN63A type), and "12" indicates its rated voltage class. It is a primary switching and protection device widely used in electrical power distribution systems.
GW1-12 and Its Benefits to Our Lives
GW1-12 is a model designation for a specific type of 12kV indoor AC metal-enclosed switchgear. It's a crucial component in the medium-voltage power distribution systems commonly found in industrial, commercial, and infrastructure applications. Essentially, it acts as a protection, control, and isolation unit for electrical circuits operating at 12,000 volts.
Happy 2026,have a bright future!
The perfect end of 2025,
Wish you an amazing 2026!
The 98 units of high-voltage gas-filled cabinets for the Inner Mongolia customers are about to be completed and will be delivered on time before the 25th.
A glimpse into our busy workshop where reliability takes shape! We're in the final stages of producing 98 high-voltage gas-insulated switchgear units, ensuring our client in Inner Mongolia receives their order on time. Shipping before December 25th! Thank you for your trust. 🤝 #CustomerFocus #HighVoltageEquipment #GasInsulatedSwitchgear #IndustrialManufacturing

What is a KYN28 vacuum insulated switch cabinet?
KYN28 is a type of metal-enclosed, withdrawable AC metal-clad switchgear widely used in power distribution systems. It is designed for indoor installation and operates at a rated voltage of 3–12 kV, with a rated frequency of 50/60 Hz. The cabinet complies with international standards such as IEC 62271-200 and GB 3906, ensuring high reliability, safety, and ease of maintenance.
SF6 Gas Switchgear: Brief Introduction & Functions
1. What is SF6 Gas Switchgear?
SF6 gas switchgear is a type of electrical switching and protection equipment used in high-voltage power systems (typically from 6 kV to 800 kV). It utilizes sulfur hexafluoride (SF6) gas as the insulating and arc-quenching medium. The switchgear includes components like circuit breakers, disconnect switches, and earthing switches, all enclosed in sealed metal or polymer chambers filled with SF6 gas.
What is the vacuum circuit breaker and how it works
It is widely used in medium-voltage power systems, typically from 3.3kV to 40.5kV.
Advanced energy-efficient transformer S20: Brief Introduction and Functions
The Transformer S20 is a specific model within a series of oil-immersed distribution transformers designed and manufactured according to modern efficiency standards and technical specifications. The "S20" designation typically refers to its performance tier under standards like China's GB 20052, indicating its energy efficiency level. Specifically, the S20 represents a significant improvement over previous generations (such as S11, S13, S15) in terms of no-load losses and load losses, aligning with advanced international efficiency requirements for distribution transformers.
Russian electric network exhibition 2025
We have returned from the Russian electric network exhibition, and our hearts are filled with gratitude. To every customer who traveled from afar to meet with us — thank you for your trust, your time, and your continued interest in BOKRELEC. Your presence made this exhibition truly meaningful.
What is the S13 Oil-Immersed Transformer?
The S13 oil-immersed transformer is a three-phase, fully sealed power distribution transformer designed for 10kV, 50Hz power networks . It represents an energy-efficient generation of equipment that succeeds earlier models like the S11 series

