OEM Low And Medium Voltage Switchgear Suppliers – ZW7-40.5/35KV SERIES OUTDOOR HIGH-VOLTAGE VACUUM CIRCUIT BREAKERS – Jonchn

Read More>>


Product Detail

Product Tags

Related Video

Feedback (2)

We are experienced manufacturer. Wining the majority of the crucial certifications of its market for 33kv Switchgear, Oil Circuit Breaker, Djw Sjw Stabilizers, We adhere on the tenet of "Services of Standardization, to meet Customers' Demands".
OEM Low And Medium Voltage Switchgear Suppliers – ZW7-40.5/35KV SERIES OUTDOOR HIGH-VOLTAGE VACUUM CIRCUIT BREAKERS – Jonchn Detail:

Structural features

1. Using vacuum arc extinguishing, strong breaking capacity, long electrical life, and mechanical life of 10,000 times;
2. Simple structure, maintenance-free, long period of no maintenance;
3. Good insulation performance and strong anti-pollution ability;
4. It can be equipped with spring or electromagnetic operating mechanism, with reliable mechanical performance and frequent operation; no fire and explosion hazards;
5. The measurement accuracy of the built-in current transformer can reach 0.2 level, or three-phase differential protection can be realized;
6. The built-in condensation controller can keep the circuit breaker running reliably under a certain temperature and humidity.

Structural features

1

Structural features

◆Ambient air temperature: upper limit +409C, lower limit -30°C (general area), -40C (alpine area);
◆Altitude: ≤1000m (if the altitude increases, the rated insulation level will increase accordingly);
◆Wind pressure: no more than 700Pa (equivalent to wind speed of 34m/s);
◆Earthquake intensity: no more than 8 degrees;
◆Dirty level: IV;
◆Maximum daily temperature difference: no more than 25°C.

The main technical parameters

1

Main mechanical parameters

2

Shape and installation dimensions

3
4


Product detail pictures:

OEM Low And Medium Voltage Switchgear Suppliers –  ZW7-40.5/35KV SERIES OUTDOOR HIGH-VOLTAGE VACUUM CIRCUIT BREAKERS – Jonchn detail pictures


Related Product Guide:

We're commitment to offer you the competitive price ,remarkable products excellent, also as fast delivery for OEM Low And Medium Voltage Switchgear Suppliers – ZW7-40.5/35KV SERIES OUTDOOR HIGH-VOLTAGE VACUUM CIRCUIT BREAKERS – Jonchn , The product will supply to all over the world, such as: Accra, Barbados, Libya, We have established long-term, stable and good business relationships with many manufacturers and wholesalers around the world. Currently, we are looking forward to even greater cooperation with overseas customers based on mutual benefits. Please feel free to contact us for more details.
  • This is a very professional wholesaler, we always come to their company for procurement, good quality and cheap.
    5 Stars By Mabel from Tunisia - 2018.06.18 19:26
    Cooperate with you every time is very successful, very happy. Hope that we can have more cooperation!
    5 Stars By Dawn from New Zealand - 2017.09.09 10:18