Manufacturer of ZW7-40.5 outdoor high-voltage 33kv vacuum circuit breaker

FOB Reference Price:Get Latest Price
US $1-1,000 / Set | 1 Set/Sets (Min. Order)
Supply Ability:
1000 Set/Sets per Month
Port:
Ningbo / Shanghai
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Overview
Quick Details
Place of Origin:
Zhejiang, China (Mainland)
Brand Name:
Ghorit
Model Number:
ZW7-40.5
Type:
Vacuum, Vacuum Circuit Breaker
Poles Number:
3
Product Name:
35kv Outdoor Circuit Breaker With CT and PT ZW7-40.5
Rated Voltage:
33KV ,36KV, 40.5KV
Rated Short-Circuit Breaking Current:
20A,25A.31.5A
Rated Current:
1250A,1600A,2000A
Frequency:
50HZ
Alitude:
Not exceed 1000m
Ambient Temperature:
not higher than +40 ℃ , not less than -15 ℃
Certificate:
ISO9001
Mechanism Life:
1000 times
Packaging & Delivery
Packaging Details
Plastic bag first, then wooden case
Delivery Time
25-30days after get the 30% deposit

Product Name:  35kv Outdoor Circuit Breaker With CT and PT ZW7-40.5

Type: Circuit Breaker

 

Parameters:

 

35kv Outdoor Circuit Breaker With CT and PT ZW7-40.5

ZW7-40.5 series outdoor high voltage vacuum circuit breaker is three phase AC 50Hz, rated voltage is 40.5kV outdoor high-voltage electrical equipment , attached the spring operator or electromagnetic actuator can be well controlled electric opening and closing can also be Manual storage, manually open and close. Design performance meet GB1984-89<<AC high voltage circuit breakers>>; national standards, and meet the IEC-56<<high-voltage AC circuit breakers>>; International Electro-technical Commission standards. ZW7-40.5 Type vacuum circuit breaker is mainly used for outdoor 35kV power transmission system control and protection also applies to urban and rural power distribution networks and industrial and mining enterprises in the normal operation and short circuit protection purposes. The overall structure of the insulator pillar product type; built vacuum interrupter type on the vase, porcelain vase for the next pillar vase. For frequent operation place. And has good sealing, anti-aging, high pressure, no burning, no explosion, long life, convenient installation and maintenance features.
 
Mainly Technical parameters 
 
Item
Unit
data
 
Rated voltage
kV
40.5
 
Rated insulation level
1min power frequency withstand voltage
dry
kV
95
wet
80
Lightning impulse withstand voltage (peak)
185
 
Rated current
A
1250,1600,2000
 
Rated short-circuit breaking current
kA
20,25,31.5
 
Rated operating sequence
 
O-0.3s-CO-180s-CO 
 
Rated short-circuit breaking current breaking times
times
20
 
Rated short- circuit closed current (peak)
kA
50,63,80
 
Rated peak withstand current
kA
50,63,80
 
Rated short-time withstand current
kA
20,25,31.5
 
Rated short-circuit duration
s
4
 
Average opening speed
ms
1.5±0.3
 
Average closing speed
ms
0.6±0.3
 
Contact closing bounce duration
ms
≤5
 
Three phase closing and opening synchronism
ms
≤2
 
Opening time
ms
≤90
 
Closing time
ms
≤60
 
Mechanism life
times
10000
 
Rated operating voltage and auxiliary loop rated voltage
V
DC 110/220
AC 110/220
 
  Phase loop DC resistance (without current transformer)
µΩ
≤100
 
Permitted accumulate wear-thickness of dynamic and static contact 
mm
3
 
Weight
kg
800

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

  35kv Outdoor Circuit Breaker With CT and PT ZW7-40.5  :

 

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ZW32-12 type miniaturized outdoor VCB:

 

 

ZW32-12 type solid seal of outdoor VCB:

 

 

 

 

 

Certificate:

 

 

 

 

Trade Terms : 


1.Payment : T/T,L/C
2.Sample lead time: 1-3days 
3.Production lead time: for 100~500pcs1- 7days ;500~1000pcs 3-14days 
4.Shipping freight are delivered under your requests 
5.Shipping port :shenzhen ,mainland china 
6.Discounts are offered based on order quantities 
7.Minimum Quantity:1pcs-10pcs (accepted sample :1-10pcs) 
8.Logo: According to your requirement 
9.Packaging: 1pc /gift box/white mail order box 
10.Shipping: By Express(EMS,DHL,UPS,ARAMEX), By Air or By Sea

 

Our service: 


1.You inquuiry related to our products or prices will be replied in 24hours 
2.Well-trained and experienced staffs to answer all your enquires in fluent english 
3.OEM & ODM, any your costomized lighings we can help you to design and put into product 
4.Distributoershio are offered for your unoque design and some our current models 
5.Protection of you sales area ,ideas of design and all your private information

 

Buy recommendation :


1. Our all items are 100% authentic ,please provide details of the address before purchase , So we can calculate the shipping discounts and the best transportation. 
2. According to the customer's requirement ,different specifications of the items can be mixed shipments and lower freight. 
3.Only wholesale, if require samples, please contact us,If you have any questions or suggestions. Please Contact us freely.

 

 

 Quality & Prices:

 

We have to sell items with top quality because we want to keep every customer as our long-term business partner. 

We have to set low competitive prices because we need to attract buyers to this new store.


We will ship your items on time when you place your order . We know time is important for you.

After Delivery

     If you are satisfied with the packages you receive, DO please be kind to leave us positive feedback. Every positive feedback from you is important to increase our credit score. Thus it is important to our company. We will be grateful for you doing so.