- Rated voltage:40.5KV
- Rated current:1600A
- Rated short circuit breaking current:20KA
- Rated short-circuit current (peak):50KA
- Rated short (heat stable) current:20KA
- Mechanical Life:10000 Times
- Rated short circuit duration:4
- Rated operating sequence:20
- Ratod operating voltago:AC110,220;DC110,220
- Contact opening distance:20
- Type:Vacuum
- Poles Number:3
- Place of Origin:CN;ZHE
- Brand Name:YUFENG
- Model Number:ZW7A-40.5
- Rated Voltage:40.5KV
ZW7-40.5KV high voltage vacuum circuit breaker supplier details listed as belows:
1.Ambient temperature: not higher than +40 °C, not less than -40°C
2. Altitude: not exceed 2000m.
3. Relative humidity: daily average of not more than 95%, month average of not more than 90%.
saturated vapor pressure daily average of not more than 2.2 × 103MPa, month average not more than 1.8 × 103MPa.
4. Earthquake intensity: not more than eight.
5. No fire, explosion hazard, serious filthy, chemical corrosion, as well as places of intense vibration.
ZW7-40.5 series outdoor high voltage vacuum circuit breaker is three-phase AC 50Hz, the amount of 40.5KV fixed voltage outdoor high-voltage switchgear. Attached to he spring actuator or electromagnetic Actuator, you can remote control electric points, closing, and may in manual charging, manual points,Closing. Design performance in line with GB1984 WAC high voltage circuit breakers* national standards, And meet IEC62271:100"High-voltage AC circuit breakers,"International Electrotechnical Commission standard Requirements. ZW7-40.5 Vacuum Circuit Breaker, 35KV power transmission system is mainly used for outdoor Control and protection, but also for urban and rural distribution network and the normal operation of industrial and mining enterprises And short circuit protection purposes. The overall structure of porcelain products strut; really built on a porcelain vase Air interrupter, as the pillar under the porcelain vase. Sites for frequent operations. And has Sealing, anti-aging, high pressure, no burning, no explosion, long life, safety Equipment maintenance and convenient.
FAQ
Q: Are you trading company or manufacturer ?
A: We are factory with more than 20 years experience in this field.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days
if the goods are not in stock, it is according to quantity.
Q:Do your company have a website ?
A:Please check :www.cnyufeng.cn
Q: What is your terms of payment ?
A: Payment=500USD, 30% T/T in advance ,balance before shippment.
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