12kV Indoor High-Voltage Vacuum Circuit Breaker

Circuit Breakers & Apparatus · Indoor Circuit Breakers

12kV Indoor High-Voltage Vacuum Circuit Breaker

High-reliability indoor vacuum circuit breaker (VCB) with modular spring operating mechanism. Ideal for KYN28 switchgear panels and industrial circuit protection.

Omba Nukuu Rudi kwenye Katalogi

Vipimo vya Kiufundi

Voltage Iliyokadiriwa 12 kV
Mkondo wa Ukadiriaji 630 A / 1250 A / 2500 A / 3150 A
Rated Short-Circuit Breaking Current 20 kA / 25 kA / 31.5 kA / 40 kA
Mechanical Endurance 10,000 Operations (Class M2)
Closing Time ≤ 60 ms
Operating Mechanism Modular Spring Mechanism AC/DC

Maelezo ya Bidhaa

Kitambulisho cha Bidhaa

XH-VCB-12

Ilisasishwa Mwisho

2026-07-30 07:01:46

Features

  • Advanced vacuum interrupter technology providing zero arcing maintenance and long electrical life.
  • Integrated solid-embedded pole design isolating interrupter from ambient moisture and dust.
  • Standard handcart / withdrawable design compatible with KYN28A-12 switchgear cubicles.

Internal Component Engineering Anatomy

High-precision 3D engineering cutaway model illustrating the core, windings, insulation, conservator tank, and protection accessories.

Vacuum circuit breaker internal 3D cutaway model
High-Grade Silicon Core
Electrolytic Copper Windings
Tap Changer System
Buchholz & Temp Sensors

Factory Quality Inspection & Testing Video

Watch routine factory testing and quality control inspections inside XinHuan's manufacturing facility.

All export transformers undergo 100% full routine tests (IEC 60076) before packing and shipping.

Maswali Yanayoulizwa Mara kwa Mara

Specify rated current (A), breaking capacity (kA), phase distance (mm), and truck type to get a price within 24h.

IEC 62271-100, GB 1984, ISO 9001

Fumigated export wooden case, 24-month warranty, worldwide CIF/FOB shipping

Masoko na Rasilimali Zinazohusiana

Mwongozo wa Mnunuzi

Jinsi ya kupata kutoka China

Viwango na Uzingatiaji

IEC 62271-100, GB 1984, ISO 9001

Ufungaji, Uwasilishaji na Huduma

Fumigated export wooden case, 24-month warranty, worldwide CIF/FOB shipping

Specify rated current (A), breaking capacity (kA), phase distance (mm), and truck type to get a price within 24h.

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