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.

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Thông số kỹ thuật

Điện áp định mức 12 kV
Dòng điện định mức 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

Thông tin sản phẩm

Mã sản phẩm

XH-VCB-12

Cập nhật lần cuối

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.

Các câu hỏi thường gặp

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

Thị trường & Tài nguyên liên quan

Hướng dẫn Người mua

Cách tìm nguồn hàng từ Trung Quốc

Tiêu chuẩn & Tuân thủ

IEC 62271-100, GB 1984, ISO 9001

Đóng gói, Giao hàng & Dịch vụ

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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