Shaanxi West Power Tongzhong Electrical Co., Ltd.
22kV Withdrawable Type Vacuum Circuit Breaker,24kV Withdrawable Type Vacuum Circuit Breaker,24kV Indoor Vacuum Circuit Breaker
Shaanxi West Power Tongzhong Electrical Co., Ltd.
22kV Withdrawable Type Vacuum Circuit Breaker,24kV Withdrawable Type Vacuum Circuit Breaker,24kV Indoor Vacuum Circuit Breaker
| Payment Type: | L/C,T/T,Western Union |
|---|---|
| Incoterm: | FOB,CFR,CIF,CPT |
| Min. Order: | 1 Bag/Bags |
Model No.: VTZ1-24
Brand: West Power Tongzhong
Breaking Capacity: High Voltage Circuit Breakers
Operation: Electric Type
Speed: High-Speed Circuit Breaker
Arc-extinguishing Medium: Vacuum
Installation: Insert
Poles Number: 3
Type: Circuit Breaker
Function: Circuit-Breaker Failure Protection
Certification: ISO9001-2000
Water-condensation Proof: Free Maintenance
Packaging: non-solid wood package
Productivity: 8000 sets /year
Transportation: Ocean,Land,Air
Place of Origin: China
Supply Ability: 8000 sets /year
Certificate: ISO 9001-2000
HS Code: 85352100
Payment Type: L/C,T/T,Western Union
Incoterm: FOB,CFR,CIF,CPT
22kV Embedded Poles Type Vcb adopt Internal structure of embedded pole is isolated from outside environment, not subject to ambient factors, such as dust, pollution, moisture or condensation, etc. The embedded pole is maintenance free. VTZ-24/1250-25 series has high environmental adaptability and can run in adverse conditions.
With high performance, VTZ-24/1250-25 series meet Class C2-E2-M2 requirements of Chinese National Standard GB1984-2003 and International Standard IEC62271-100, and other relevant standards.
Our service:
1.You inquuiry related to our products or prices will be replied in 12 hours .
2.Well-trained and experienced staffs to answer all your enquires in fluent english
3.OEM & ODM, any your any requirements we can help you to design and put into product.
4.Protection of you sales area ,ideas of design and all your private information.
5. If any problems resulted from quality and mal-manufacturing, our after-sales service will help you solve these problems.
6. We will help you with technical problems during installation and marketing.
Technical Specification
T
| S.N | Name | Unit | Data | |||||||
| 1 | Rated voltage | kV | 24 | |||||||
| 2 | Rated frequency | Hz | 50 | |||||||
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3
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Rated insulation | power frequency withstand voltage |
kV |
65 | ||||||
| lightning impulse withstand voltage |
kV |
125 | ||||||||
| 4 | Rated current | A | 630 | 1000 | 1250 | 1600 | 2000 | 2500 | 3150 | |
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5 |
Rated short circuit breaking current Rated short-circuit duration |
kA | 20 | 20 | 20 |
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| 25 | 25 | 25 | 25 |
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| 31.5 | 31.5 | 31.5 | 31.5 | 31.5 |
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6 |
Rated short circuit making current |
kA | 50 | 50 | 50 |
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| 63 | 63 | 63 | 63 |
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| 80 | 80 | 80 | 80 | 80 |
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| 7 | Switching operations of short circuit current | Cycle |
30 | |||||||
| 8 | Rated short-circuit duration | s | 4 | |||||||
| 9 | Rated operating sequence |
| 0-0.3s-CO-180s-CO* | |||||||
| 10 | Mechanical endurance | Cycle | 10000 | |||||||
| 11* | Rated breaking current of single capacitor bank | A | 400 | |||||||
| 12* | Rated breaking current of back to back capacitor bank | A | 400 | |||||||
*Note: 1.If the rated current is 3150A , the panel shall be fitted with compulsive wind cooling.
2. The Specification of No.11 and No.12 in table 1 is the rated data if required.
Product Categories : Vacuum Circuit Breaker > 24kV Vacuum Circuit Breaker
