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Product Name:

item type automatic circuit breaker electrical equipment 2015 buy wholesale direct from china automatic circuit breaker from china manuf

Packaging Details:inner bag, then in wooden carton - Automatic Circuit Breaker
Delivery Detail:1-3weeks - Automatic Circuit Breaker

item type automatic circuit breaker electrical equipment 2015 buy wholesale direct from china automatic circuit breaker from china manuf item type automatic circuit breaker electrical equipment 2015 buy wholesale direct from china automatic circuit breaker from china manuf

      

Quick Details

  • Place of Origin: Zhejiang
  • Brand Name: ST
  • Model Number: ZW8 vacuum circ...
  • Type: Vacuum
  • Poles Number: 3
  • Item Type: Automatic Circuit ...
  • Quality: Prime,High Quality
  • Frequency: 50Hz OR 60Hz (As t...
  • Rated current: 630(As the pro...
  • Main application: Electrical ...
  • Mechanical endurance: Up to 2...
  • Standards: IEC60056
  • Main Product: Circuit breaker...
  • Total Annual Sales Volume: US...
  • Business Type: Manufacture/Fa...



Detailed Product Description:

item type automatic circuit breaker electrical equipment 2015 buy wholesale direct from china automatic circuit breaker from china manuf

 

Electrical Equipment 2015 Buy Wholesale Direct From China Automatic Circuit Breaker From China Manufacturer

 

item type automatic circuit breaker electrical equipment 2015 buy wholesale direct from china automatic circuit breaker from china manuf

Product Description

Electrical Equipment 2015 Buy Wholesale Direct From China Automatic Circuit Breaker From China Manufacturer


General Description

ZW812model outdoor AC vacuum circuit breaker is used to make and break load current, overload current and short-circuit cu rrent in12kV, 50/60Hz power system. 

Its applicable for substations, industry and mining, urban and rural electricity power networks,especially

 applicable in oc casio ns wi th fr equent operation and automatic power distribution network. It accords with the standards of IEC62271-100 & GB1984 AC high voltage circuit breaker, GB/T 11022 HV General technical 
requirement of switch and control apparatus.Structure feature
1. Vacuum arc extinguish.
2. Silicon rubber and plastic composite insulation.
3. It can be matched with controller as auto-recloser 
and auto-sectionalizer.

 

Technical Data


Type

Unit

Parameter

Rated voltage

kV

12

Rated insulation level

1 minute power frequency withstand voltage

Dry type

42

Wet type

34

Lightening impulse withstand voltage (peak)

 

75

Rated current

A

630,400,200

Rated short circuit breaking current

kA

20,16,12.5

Rated operating sequence

0-0.3-co-180s-co

Rated short circuit breaking time

times

30

Rated short circuit closing current (peak)

kA

50

Rated peak withstand current

50

Rated short circuit withstand current

20

Duration of rated short circuit breaking

s

4

Opening time(Shunt trip)

Maximum operating voltage

ms

15-50

Medium operating voltage

15-50

Minimum operating voltage

30-60

Closing time

25-50

Total breaking time

≤100

Mechanical life

times

10,000

Closing frequency

J

70

Energy storage motor rated input power

W

≤220

Rated operating voltage and subsidiary loop rated voltage

V

DC 220 110 24

AC 220 110 25

Energy storage time under rated voltage

s

<8

Over-current release

Rated current

A

5

Accuracy of release current

%

±10

Over-current adjust

A

1-9

Quick break adjust

ms

6-20

Delay time

80-5000

Remote control distance

m

30

Number of overlapping

times

1-3

 

 

Packaging & Shipping

Packaging Details: Inner bag, then in wooden carton

Delivery Detail: 15-20 work days after the whole payment

Company Information

item type automatic circuit breaker electrical equipment 2015 buy wholesale direct from china automatic circuit breaker from china manufitem type automatic circuit breaker electrical equipment 2015 buy wholesale direct from china automatic circuit breaker from china manufitem type automatic circuit breaker electrical equipment 2015 buy wholesale direct from china automatic circuit breaker from china manuf

item type automatic circuit breaker electrical equipment 2015 buy wholesale direct from china automatic circuit breaker from china manuf

item type automatic circuit breaker electrical equipment 2015 buy wholesale direct from china automatic circuit breaker from china manuf

item type automatic circuit breaker electrical equipment 2015 buy wholesale direct from china automatic circuit breaker from china manuf

 

 

Our Services

1.Your inquiry related to our product & price will be replied within 24 hours

2.Well-trained & experienced staff are to answer all your inquiries in English

3.Working time: 8:00am ~17:45pm, Monday to Saturday. (UTC+8)

4.Customized solution & perfect after-sale service

5. For large order, engineer can be sent to your country for on-site mainternace instructions.

6.Our advantage:1.Competitive price  2.Good quality  3.Timely delivery  4.New model launch yearly  

                              5.Own manufacturing  6.own quality control 

 

FAQ

1. MOQ:

Generally if you choose the different products,our minimum order qty.also will be different.


2. Payment:
Acturally, payment would be preferred: Normally we choose in T/T, usually is 30% deposit and pay the balance before shipment.L/C, Western Union is fine


3. Delivery time:
The goods need 30-40 days to be made after receive deposit.


4. Why choose us?
a. We are China Leading manufacturer. We are confident that with our experience in Circuit breaker,Transformer,Relay,Substation,Stablizer etc. Quick delivery time, excellent quality and comprehensive superior service we can give our customers complete satisfaction. 
b.100% QC inspection before shipping.

c. For large order, engineer can be sent to your country for on-site mainternace instructions.

d. OEM is available.


5.Our 100% Promise:
1. 24 hours online service.
2. We always say FINE to my customer.
3. The above product photos are coming from main production.
4. Thanks and the first cooperation to be expected.

For more information, please visit our website.Welcome to visit our factory. we are sincerely want to start business with each customer. Enquiry are welcomed.(Pls click here to see more products)

If you interest, Pls. feel free to contact us NOW!!! 
Telephone:  0086-577-61679988
Mobile phone:  15058779153
Fax:  0086-577-61679921
Website:  http://www.shunbian.cn/english/
Website On Alibaba.com:  http://shunbian.en.alibaba.com/

 

item type automatic circuit breaker electrical equipment 2015 buy wholesale direct from china automatic circuit breaker from china manuf


Supplier Details

  • Zhejiang ST Transformer Co., Ltd.
  • [ Zhejiang, China (Mainland) ]
  • Business Type:
  • Manufacturer, Trading Company
  • Year Established: 2006
  • Number of Employees:
  • 101 - 200 People
  • Telephone/FAX:
  • 0086-577-6167,0086-577-6167

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