Factory For Lightning Surge Arrester - ZW7-40 5 Series Outdoor High Voltage Vacuum Circuit Breaker – Aiso

We emphasize development and introduce new products into the market every year for Disconnector Switch, Disconnector Switch 15kv, Auto Changeover Switch, Your inquiry will be highly welcomed and a win-win prosperous development are what we are expecting.

---

Factory For Lightning Surge Arrester - ZW7-40 5 Series Outdoor High Voltage Vacuum Circuit Breaker – Aiso Detail:

35kV Outdoor Vacuum Circuit Breaker Product Description

Applicable place:(Suitable forfrequent operating places)

1.Urban,rural network.

2.Industrial enterprises.

Itis mainlyused in outdoor40.5KVdistribution system to control and protect.

ZW7-40.5 Vacuum Breaker Advantages

1.It conforms toGB1984-89andIEC56“AC high voltage circuit breaker”.

2.It can be charged and switched by remote control switch or by hand.

3.Good sealing, anti-aging, high pressure, no burning, no explosion, long life, convenient installation and maintenance features.

4.It is composed ofspring operating mechanismorelectromagnetic operating mechanism.

5.Its overall structure is supported by porcelain insulator, vacuum interrupter built in upper insulator, downside insulator used for supporting. The breaker applies

Environmental Conditions

Ambient temperature:-15°C~+40°CRelative humidity:≤95%or≤90%

Thedaily average saturated vapor pressure:≤2.2KPa;

Themonthly average value:≤1.8KPa.

Altitude:≤1000m

Seismic intensity:≤8

*No fire, explosion, serious filthy, chemical corrosion and violent vibration of places.

Main Technical Parameters

Description	Unit	Data
Ratedvoltage	KV	40.5
Ratedcurrent	A	630/1250/1600/2000
Ratedfrequency	Hz	50/60
Ratedshort-circuitbrekaingcurrent	kA	20/25/31.5/40
Meachicallife	Time	10000

Note:Please contact the factory to confirm the latest parameters

Overall and installation dimension

Service Environment

Contact us for more details and quotations

---

Product detail pictures:

---

Related Product Guide:

---

Along with the "Client-Oriented" enterprise philosophy, a rigorous high-quality control process, superior production products along with a robust R&D group, we constantly deliver premium quality products, exceptional solutions and aggressive costs for Factory For Lightning Surge Arrester - ZW7-40 5 Series Outdoor High Voltage Vacuum Circuit Breaker – Aiso, The product will supply to all over the world, such as: Mexico, USA, Birmingham, We have been fully aware of our customer's needs. We deliver high quality products, competitive prices and the first class service. We would like to establish good business relationships as well as friendship with you in the near future.