China's fastest growing factory best quality ZN28,ZN28A Series indoor High-voltage Vacuum breakers 12v breaker

China's fastest growing factory best quality ZN28,ZN28A Series indoor High-voltage Vacuum breakers 12v breaker

USD $1,500 - $1,500 /Piece

Min.Order:1 Piece

Supply Ability:
50 Piece / Pieces per Month
Port:
ningbo/shanghai/wenzhou
Payment Terms:
T/T Credit Card

Quick Details View All >

Place of Origin:
Zhejiang, China
Brand Name:
CHANGKAI /SINOAMIGO
Model Number:
ZN28-12
Type:
Vacuum
Poles Number:
3

Zhejiang Changkai Electrical Co., Ltd.

Business Type: Manufacturer,Trading Company
Wenzhou Zhejiang China
Main Products: High Voltage Switchgear Panel ,Low Voltage Switchgear Panel ,Substation ,Indoor Vacuum Circuit Breaker ,Outdoor Vacuum Circuit Breaker

Product Details

 

Product Description

 Description of ZN85G-40.5

12v breaker

ZN28 series vacuum circuit breaker as specified voltage 12KV, three-phase exchange 50/60 HZ high 

pressure switchgear in the one. Products accord with GB1984 standard, this product ensemble architecture and operating organization an organic whole installer switch noumenon separates from operating organization and installs two kinds of forms for switch noumenon. An organic whole type structure Namely a basic model of ZN28, Divide style structure a ZN28A type, it should be in various kinds of regular type switch cupboards to be right, such as GG-1A(Z),

XGN2A10(Z),etc.

 

Product this can mix and speak with CD17, model CD 10A direct current magnetism motive construct speak and move organization with CT17, model CT19 spring energy storage type.

 

 

Technical parameter

Item 

Unit

Data

20kv

25kv

31.5kv

40kv

Rated voltage(KV)

Kv

12

Rated current(A)

A

630,1000,1250

1250,1600

1250,1600,2000,2500

1600,2500,3150

Rated short-circuit break current

Kv

20

25

31.5

40

Rated short-circuit close current(peak value)

KV

50

63

80

100

Rated peak value withstand current

KV

50

63

80

100

4S rated little withstand current

KV

20

25

31.5

40

Rated insulation level

Industrial frequency withstand voltage

KV

45(fracture 48)

Thunder impulse withstand voltage

75(fracture 84)

Rated operation order

 

Off-0.3S on and off-180S-on and off

Mechanical life-span

times

10000

Rated short-circuit current break and close time

times

30

20

Speak and move organization amount equal to the voltage of the floodgate(DC)

V

110,220

220

Speak and move mechanism amount shut the electric current of floodgate(DC)

A

71

128

Speak and move organization amount assign the voltage of the floodgate(DC)

V

110,220

Speak and move organization amount assign the electric current of floodgate(DC)

A

3.0,1.5

Switching distance of the contact

mm

11±1

Ultra journey (touches the head spring and compress length)

mm

4±1

Three-phase breaking into, shut floodgate sex of the same period

ms

≤2

Touch the head and shut a floodgate of time of bouncing

ms

≤2

Average speed of breaking brake

m/s

1.2±0.3

Average speed of closing brake

m/s

0.6±0.2

Time of breaking brake

Operate it under the voltage highest

s

≤0.06

≤0.08

Operate it under the voltage the mostlow

Time of closing brake

s

≤0.2

Each the resistance of main return circuit

Ω

≤40

≤20

Allowance abrasion cumulated thickness of the moving and stationary contact

mm

3

Oil buffer buffers the journey

mm

10

Picture show 

China's fastest growing factory best quality ZN28,ZN28A Series indoor High-voltage Vacuum breakers 12v breaker

Company Information

                         China's fastest growing factory best quality ZN28,ZN28A Series indoor High-voltage Vacuum breakers 12v breaker 

                         China's fastest growing factory best quality ZN28,ZN28A Series indoor High-voltage Vacuum breakers 12v breakerChina's fastest growing factory best quality ZN28,ZN28A Series indoor High-voltage Vacuum breakers 12v breaker                  China's fastest growing factory best quality ZN28,ZN28A Series indoor High-voltage Vacuum breakers 12v breaker

                   China's fastest growing factory best quality ZN28,ZN28A Series indoor High-voltage Vacuum breakers 12v breaker

                   China's fastest growing factory best quality ZN28,ZN28A Series indoor High-voltage Vacuum breakers 12v breaker

                   China's fastest growing factory best quality ZN28,ZN28A Series indoor High-voltage Vacuum breakers 12v breaker

 

 

Our Services

 

Our promises

Quality assurance:All the products will go through the detailed quality inspection during production.

Manufactuer's price:Factory direct sale,competitive price.

1. Your inquiry related to our products or prices will be replied within 24 hours.

2. Well-trained and experienced staffs to answer all your enquires in fluent English.

3. OEM & ODM projects are highly welcomed. We have strong R&D team here to help.

4. Good after-sale service offered, please get back if you got question.

5. Protection of your sales area, design drawing and all your private information.

 

 

FAQ

 FAQ

1. How to order the products?

Answer:Send the inquiry with detail item descrpition or with Model number.If there is no packing demand we take it as sea-way packing.

 

If possible please attach one reference picture to avoid any misunderstanding or any links from our website for we get a  better understanding.

2. About lead time and shipping time?Answer : The lead time depend on quantity of order. Usually shipped by sea, small order or urgent order we can send you by air after received your agreement.

3.Can I expect a quality products?Answer : Yes. All our activities are accredited to ISO 9001:2008 ,both in products and services, at the same time, mature production technology ensuring the quality satisfy international request.

 

 

 

 

 

 

Trade Shows

 

Our story with customers

In 2005,we received the email from ALIBABA that a Russian customer would like to order the KYN28-12 indoor metal-clad enclosed switcgear.We confirm the product parameters and pictures carefully again and again with the client,the last communication is the most difficult in price,it is a psychological warfare,customers began to demand a 20% cut,we insist on our price,emphasis on the various advantages of our products with the high quality. After compared with other factory,Russia customer finally chose to coperation with our company.After more than 20 days,customers sent a email to tell us that they are very satisified with the goods. At the same time,he praised our good service attitude,delivery on time,good quality,until now the Russia client has been our long-term customer,also is our good friend.

 

 

 LOVE  IN THE WORLD

 

          China's fastest growing factory best quality ZN28,ZN28A Series indoor High-voltage Vacuum breakers 12v breaker

 In a Poor VillageInnocent Children no Educationno Happiness and no Hope.

However, CHANGKAI/SINOAMIGO Brings new Future and Love There.
After That, Sunshine Smile and Love is Always around Children.
They See Hope for Everything and Know Love in the world.

CHANGKAI/SINOAMIGO Brings BrightnessWarmness and Hope. 

Let Children Know LOVE IN THE WORLD!!!

 

 

 Send your Inquiry to me, Click "Send" Now!

                    China's fastest growing factory best quality ZN28,ZN28A Series indoor High-voltage Vacuum breakers 12v breaker

 

Contact Supplier

Mr. Pan Gene Overseas Manager Chat Now
Telephone
86-0577-61730881
Mobile
0086-13968811424
Fax
86-0577-61730882
Address
Dongfang Road East section Wengyang Industry Zone Yueqing Zhejiang

You May Like

New Products

Recommended Products

View More View Less

Find Similar Products By Category

Electrical Equipment & Supplies > Circuit Breakers
Categories
Hi~