VS1-12 Indoor AC Vacuum Circuit Breaker
NINGBO TIANAN (GROUP) CO., LTD.
GeneralVS1-12 (ZN63A) type indoor medium voltage vacuum circuit breaker is used as protection and controlÂ
unit of three-phase AC indoor medium voltage switchgear and industrial and mining enterprise powerÂ
device of 50Hz and rated voltage up to 7.2~24kV. This products comply with IEC60694, IEC62271-100.
Specifications
| No. | Description | Unit | Data | ||||
| 1 | Rated voltage | kV | 12 | ||||
| 2 | Rated insulation levels |
Rated power frequency withstand voltage/1min ( phase to phase, phase to earth, open contacts) |
 kV |
42 | |||
|
Rated lighting impulse withstand voltage (phase to phase, phase to earth, open contacts) |
75 | ||||||
| 3 | Rated frequency | Hz | 50 | ||||
| 4 | Rated current |   A |
630 | 630 | 1250 | 1600 | |
| 1250 | 1250 | 1600 | 2000 | ||||
| 2000 | 2500 | ||||||
| 2500 | 3150 | ||||||
| 4000 | |||||||
| 5 | Rated short circuit breaking current | kA | 20 | 25 | 31.5 | 40 | |
| 6 | Rated short time withstand current(4s) | kA | 20 | 25 | 31.5 | 40 | |
| 7 | Rated short circuit making current | kA | 50 | 63 | 80 | 100 | |
| 8 | Rated peak value of withstand current | kA | 50 | 63 | 80 | 100 | |
| 9 | Rated operating sequence |
O-0.3s-CO-180s-CO O-180s-CO-180s-CO |
|||||
| 10 | Rated short circuit breaking current breaking times | times | 30/20(40kA) | ||||
| 11 | Rated cable charge breaking current | A | 25 | ||||
| 12 | Rated single capacitor bank breaking current | A | 630/400(40kA) | ||||
| 13 | Rated back to back capacitor bank breaking current | 400 | |||||
| 14 | Mechanical life | times | 10000 | ||||
| 16 | Allowed abrade cumulative thickness of moving and static contactor | mm | 3 | ||||
| 17 | Clearance between open contacts | mm | 11±1 | ||||
| 18 | Contact stroke | mm | 3.5±0.5 | ||||
| 19 | Bounce duration of contact closing | ms | ≤2 | ||||
| 20 | Non-simultaneity of three phase for opening and closing | ms | ≤2 | ||||
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Teflon Insulated Wires and Cables is a HEAT RESISTANT CABLE which including Fep insulated wires and cables, PFA insulated wires and cables, PTFE insulated wires and cables.. Teflon Wires and Cables is one of our most popular offerings. FEP, PFA or PTFE extruding insulation is a high performance alternative to standard polyethylene insulation. A Flexible Teflon Insulated Wires and Cables will not only have superior insulation characteristics, the higher melting point of teflon make it ideal for high voltage uses and other extreme applications. Yangzhou Fongming Cable Factory gained UL certificate for the teflon insulated wire and cable including high voltage Special Wire, like AWM1330, AWM1331, AWM1332.
Structure:
Conductor: Tinned copper stranded.
Insulation: FEP insulated, PFA insulated, PTFE insulated.
Color: Black, white, yellow, blue, red, green, yellow/green and can be customized.
Rated voltage: 300V, 600V
Rated temperature range: -40℃~+150℃, 200℃
Standard: UL758, UL1581
Typical application: They are widely used in variety of lighting appliances, household appliances, temperature sensors, electronic devices, etc..
Size
(AWG)
Conductor
Structure
(mm)
Insulation Thickness
AVG(mm)
Insulation Thickness
Min(mm)
Diameter
MAX.COND Resistance
(Ω/Km@ 20℃)
Unit Length
(M)
26
7/0.16
0.51
0.46
1.50±0.10
153
610
24
7/0.20
1.65±0.10
95.8
610
22
7/0.254
1.80±0.10
60.7
610
20
7/0.320
2.00±0.10
38.1
305
18
7/0.39
2.25±0.10
23.9
305
16
19/0.30
2.60±0.10
15.0
305
14
19/0.38
3.00±0.10
9.42
305
12
19/0.48
3.50±0.10
5.88
305
FAQ:
1. Why the price is so low?
2.Where is your factory located? How can I visit there?
3.Can I get some samples?
4. Can you make the products with my design?
Yes. customization is welcome .
You are ordering directly from the factory.
Our factory is located in Yangzhou City, Jiangsu Province, China,which is near Shanghai. All our clients, from home or abroad, are warmly welcomed to visit us.
Yes, we are honored to offer you samples.
Teflon Wire,Teflon Insulated Wire,Fep Insulated Wire,Pfa Insulated Wire
Yangzhou Fongming Cable Factory , http://www.hightemperaturewire.com