ZN63A-12(VCB,VS1) Indoor High-Voltage AC Vacuum Circuit Breaker

Quick details:
Brand Name: HOSSIN
Model Number: VCB,ZN63,VS1
Usage: Indoor
Voltage level: 11-12kV
Safety Standards: IEC
Place of production: China-Zhejiang
Export Markets: Global
Packing: wooden-box or as customized

Product overview

Ratings: voltage up to 10kV, current up to 5000A, AC 50 Hz

Application: for the control and protection of substations and equipment. it matches with switchgear panel KYN28A and XGN

Standard: IEC62271-100,GB/T 1984-2014,DL/T 402-2016

Working condition
  • Ambientair temperature: -15~+40C Altitude: ≤2000m No operating in such places as subject to dust, smog, corrosive/ fammable gas, vapor, and salt pollution. Humidity: Daily average value≤95% Monthly average value≤90% Water vapor pressure: Daily average value≤2.2 kPa Monthlyaverage value≤1.8kPa The external shock and earthquake could be neglected The amplitude of electromagnetic interference in the secondary system is ≤1.6 kV.
  • * Note: 1. Customized products for other special working conditions are available on your requirements. 2. We have developed products suitable for high altitude.
Ordering Information

Please indicate the following items when placing your order: Type, parameters, and quantity. Name and quantity of spare parts. Name and type of operating mechanism.

*Customized products are available per your requirements.

Item Unit Data
1 Rated voltage kv 12
2 Maximum working voltage kv 12
3 Rated current A 630
1250		 630 1250
1600 2000
2500 3150		 1250 1600
2000 2500
3150 4000
4 Rated short-circuit break current kA 20/25 31.5 40
5 Rated short-circuit close current (peak value) kA 50/63 80 100
6 Rated withstand current (peak value) kA 50/63 80 100
7 4S Rated little withstand current kA 20/25 31.5 40
8 Rated insulation level Industrial frequency withstand voltage kA 42/48
Thunder impulse
withstand voltage		 75/85
9 Rated operation order Off-0.3S on and off-180S-on and off
10 Mechanical life times 10000
11 Rated short-circuit current break and close time times 50
12 Speak and move organization amount assign the current
of the floodgate(DC)		 V AC.DC.110,220
13 Speak and move organization amount equal to  the curre
n
t
of the floodgate(DC)		 V AC.DC 110,220
14 Switching distance of the contact mm >11
15 Ultra journey(touches the head spring
and compress length)		 mm 4+/-0.5
16 Three-phase breaking into  shut
floodgate sex of the same period		 ms <2
17 Touch the head and shut a  floodgate of time of bouncing ms <2
18 Average speed of breaking brake m/s 0.9~1.2
19 Average speed of closing brake m/s 0.5~0.8
20 Time of breaking brake Operate it under the
voltage highest		 s <0.05
Operate it under the
voltage lowest		 <0.08
21 Time of colsing brake s <0.1
22 Each the resistance of main return circuit u  Ω <45
23 Allowance abrasion cumulated thickness
of the moving and stationary contact		 mm 3
Outline and installation dimensions

Order technology confirmation form

Determine your requirements according to the items listed in table below:

Note: lf not ticked, all options shall be manufactured according to the HOSSIN’s standard configurations.
VS1-ZN63A Instructions in Chinese and English

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