Home > Products > vacuum circuit breaker > China's fastest growing factory best quality ZN28,ZN28A Series indoor High-voltage Vacuum breakers 36kv circuit breaker
China's fastest growing factory best quality ZN28,ZN28A Series indoor High-voltage Vacuum breakers 36kv circuit breaker
- ningbo/shanghai/wenzhou
- T/T Credit Card
You May Like
-
China's fastest growing factory best quality ZN28,ZN28A Series indoor High-voltage Vacuum breakers 72.5kv circuit breaker
-
China's fastest growing factory best quality ZN28,ZN28A Series indoor High-voltage Vacuum breakers air circuit breaker rating
-
China's fastest growing factory best quality ZN28,ZN28A Series indoor High-voltage Vacuum breakers draw out circuit breaker
-
China's fastest growing factory best quality ZN28,ZN28A Series indoor High-voltage Vacuum breakers draw-out circuit breaker
-
China's fastest growing factory best quality ZN85G-40.5 Indoor AC High Voltage Vacuum breaker draw-out circuit breaker
-
China's fastest growing factory best quality ZN85G-40.5 Indoor AC High Voltage Vacuum breaker draw out circuit breaker
Product Details
Place of Origin | Zhejiang, China | Brand Name | CHANGKAI /SINOAMIGO | |
Model Number | ZN28-12 | Type | Vacuum | |
Poles Number | 3 |
Product Description
Description of ZN85G-40.5
36kv circuit 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
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
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.
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
In a Poor Village, Innocent Children no Education, no 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 Brightness, Warmness and Hope.
Let Children Know LOVE IN THE WORLD!!!
Send your Inquiry to me, Click "Send" Now!
Contact Us
- Zhejiang Changkai Electrical Co., Ltd.
- Contact namePan Gene Chat Now
- Phone86-0577-61730881
- AddressDongfang Road East section Wengyang Industry Zone Yueqing, Wenzhou, Zhejiang
Product Categories
Cable Distribution Box | Circuit Breaker | Elevator push button | Low voltage switchgear |
Medium voltage switchgear | New Products | vacuum circuit breaker |
New Products
-
China's fastest growing factory best quality ZN85G-40.5 Indoor AC High Voltage Vacuum breaker air circuit breaker rating
-
China's fastest growing factory best quality ZN85G-40.5 Indoor AC High Voltage Vacuum breaker 72.5kv circuit breaker
-
China's fastest growing factory best quality JXF LowVoltage Control Box,electrical control box
-
China's fastest growing factory best quality Ourdoor DFW-12 Cable Distribution Box,yueqing vacuum electric
-
China's fastest growing factory best quality Ourdoor DFW-12 Cable Distribution Box,wenzhou
-
China's fastest growing factory best quality Ourdoor DFW-12 Cable Distribution Box,factory equipment
-
China's fastest growing factory best quality Ourdoor DFW-12 Cable Distribution Box,equipment
-
China's fastest growing factory best quality PZ30S Series illumination box,equipment
-
China's fastest growing factory best quality PZ30S Series illumination box,factory equipment
-
China's fastest growing factory best quality PZ30S Series illumination box,wenzhou
-
China's fastest growing factory best quality PZ30S Series illumination box,yueqing vacuum electric
-
China's fastest growing factory best quality PZ30C Series illumination box,yueqing vacuum electric
-
China's fastest growing factory best quality PZ30C Series illumination box,wenzhou
-
China's fastest growing factory best quality PZ30C Series illumination box,factory equipment
-
China's fastest growing factory best quality PZ30C Series illumination box,equipment
-
China's fastest growing factory best quality Ourdoor DFW-12 Cable Distribution Box,electronics component
-
China's fastest growing factory best quality Ourdoor DFW-12 Cable Distribution Box,electronics
-
China's fastest growing factory best quality PZ30S Series illumination box,electronics
-
China's fastest growing factory best quality PZ30C Series illumination box,electronics
-
China's fastest growing factory best quality Ourdoor DFW-12 Cable Distribution Box,made in china
-
China's fastest growing factory best quality Ourdoor DFW-12 Cable Distribution Box,safety equipment
-
China's fastest growing factory best quality PZ30S Series illumination box,safety equipment
-
China's fastest growing factory best quality PZ30C Series illumination box,safety equipment
-
China's fastest growing factory best quality Ourdoor DFW-12 Cable Distribution Box, china supplier
Popular Searches
- air breaker
- Auto Switches
- combination switch
- steering column switch
- turn signal switch
- switch window lifter
- Power Window Switch
- Window Lifter Switch
- Auto Turn Signal Switch
- Wiper Switch
- Circuit Breakers
- mcb
- rccb
- elcb
- Miniature Circuit Breaker
- Vacuum Circuit Breaker
- Mini Circuit Breaker
- Moulded Case Circuit Breaker
- Residual Current Circuit Breaker
- Air Circuit Breaker
- Earth Leakage Circuit Breaker
- Molded Case Circuit Breaker
- Mcb Circuit Breaker
- Dc Circuit Breaker
- Mcb Mini Circuit Breaker
- Mccb Circuit Breaker
- circuit breaker
- electric breaker
- Electrical Component
- cold breaker
Recommended Products
- 17FB179 CARD GE MT4400AC MT3600 KOMATSU 8830E 930E TEREX BELAZ 75131 MINING DUMP TRUCK HAULER
- 17FB174 CARD GE MT4400AC MT3600 KOMATSU 8830E 930E TEREX BELAZ 75131 MINING DUMP TRUCK HAULER
- 2004818 CARD GE MT4400AC MT3600 KOMATSU 8830E 930E TEREX BELAZ 75131 MINING DUMP TRUCK HAULER
- 17FB160 CARD GE MT4400AC MT3600 KOMATSU 8830E 930E TEREX BELAZ 75131 MINING DUMP TRUCK HAULER
- 2004664 BATTERY GE MT4400AC MT3600 KOMATSU 8830E 930E TEREX BELAZ 75131 MINING DUMP TRUCK HAULER
- 2003449 SENSOR GE MT4400AC MT3600 KOMATSU 8830E 930E TEREX BELAZ 75131 MINING DUMP TRUCK HAULER
- 41A296328BFP7 SENSOR CALBLE GE MT4400AC MT3600 KOMATSU 8830E 930E TEREX BELAZ 75131 MINING DUMP TRUCK HAULER
- 58F-06-03750 SWITCH GE MT4400AC MT3600 KOMATSU 8830E 930E TEREX BELAZ 75131 MINING DUMP TRUCK HAULER
- 41A296327ALP100 GE MT4400AC MT3600 KOMATSU 8830E 930E TEREX BELAZ 75131 MINING DUMP TRUCK HAULER
- 41A281727P1 DIODE GE MT4400AC MT3600 KOMATSU 8830E 930E TEREX BELAZ 75131 MINING DUMP TRUCK HAULER
- EL0566 DUCT GE MT4400AC MT3600 KOMATSU 8830E 930E TEREX BELAZ 75131 MINING DUMP TRUCK HAULER
- PC2436 VALVE GE MT4400AC MT3600 KOMATSU 8830E 930E TEREX BELAZ 75131 MINING DUMP TRUCK HAULER
Find Similar Products By Category
- Electrical & Electronics > Breaker & Protector > Circuit Breaker
- Please Enter your Email Address
- Please enter the content for your inquiry.
We will find the most reliable suppliers for you according to your description.
Send Now-
Pan Gene
Hi there! Welcome to my shop. Let me know if you have any questions.
Your message has exceeded the limit.

- Contact supplier for lowest price
- Customized Request
- Request Sample
- Request Free Catalogs
Your message has exceeded the limit.
-
Purchase Quantity
-
*Sourcing Details
Your inquiry content must be between 10 to 5000 characters.
-
*Email
Please enter Your valid email address.
-
Mobile