Zhejiang Zhongyi Electric Power Technology Co., Ltd.
                                                                                                           
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ZN63 (VS1) VCB1

Price Negotiable
Price: Negotiate
MOQ: Negotiable
Delivery Time: 5-10 Days
Product Description

ZN63 (VS1)-12 Series Indoor High Voltage Vacuum Circuit Breaker

The ZN63 (VS1)-12 series is a high-performance 12kV, three-phase AC 50Hz indoor vacuum circuit breaker designed for critical power distribution and protection.

Key Advantages & Applications

  • Versatile Operation: Supports spring energy storage (AC/DC or manual) and optional long-life permanent magnetic actuators.
  • High Durability: Engineered for frequent operation with a mechanical life reaching up to 60,000 cycles.
  • Industrial Reliability: Ideal for power stations, substations, and industrial/mining enterprises requiring robust load breaking.

⚙️ Core Specifications

Series: ZN63 (VS1)-12

Type: Indoor High Voltage Vacuum Circuit Breaker

Rated Voltage: 12kV

Technical Parameters

Item Units Parameters
Rated voltageKV12
Rated FrequencyHZ50
Rated CurrentA630.1250.1600.2000.3150
Rated short-circuit breaking currentKA20 25 31.5
Rated short-circuit closing currentKA50 63 80
Rated short-circuit durationS4
Rated operating sequence-0-0.3s-CO-180s-CO
Mechanical lifeTimes20000
Rated Storage/Op VoltageVAC DC 220/110

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Zhejiang Zhongyi Electric Power Technology Co., Ltd.
Location No.808,Biyun Road, Bihu Industrial Park, Liandu District, Lishui Ctiy, Zhejiang Province. China 323000
Contact Person zhoytech

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