ZW20A 12 type high end 12kv 630a vacuum customized sf6 load break switch
ZW20A-12 type high-end 12kv 630a vacuum customized sf6 load break switch
ZW20A-12 type high-end 12kv 630a vacuum customized sf6 load break switch
ZW20A-12 type high-end 12kv 630a vacuum customized sf6 load break switch
ZW20A-12 type high-end 12kv 630a vacuum customized sf6 load break switch
ZW20A-12 type high-end 12kv 630a vacuum customized sf6 load break switch
ZW20A-12 type high-end 12kv 630a vacuum customized sf6 load break switch

ZW20A 12 type high end 12kv 630a vacuum customized sf6 load break switch

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Price:$2,675.00 - $3,270.00

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Product Overview

Description


\t\t\t\t\t\t\t\t\tProduct Description \t\t\t\t\t\t\t

ZW20A-12 type high-end 12kv 630a vacuum customized sf6 load break switch

Overview:

ZW20A-12 Type of outdoor high voltage vacuum circuit breaker for a period of 12KV, rated voltage of the three-phase ac 50HZ outdoor distribution equipment. It adopts vacuum arcing and SF6 gas as insulating medium is ZW20-12 column type vacuum circuit breaker on the modified products.
The product suitable for substation industrial and mining establishments rural power network and occasions with frequent operation to protect and control. ZW20A outdoor AC high voltage vacuum circuit breaker is mainly used to break and close load current, over-load current and short-circuit current in outdoor 36kv three-phase alternating current 50Hz power system, also suitable for occasion with frequent operations.


Service conditions:
1. Ambient Temperature: -40℃ ~ +40℃
2. Altitude: ≤2000m
3. Wind speed: ≤34m/s
4. Earthquake intensity: ≤8
5. Relative humidity: daily≤95％, month≤90％
6. Installation site: Not including inflammable, explosive, chemical corrosion.

Technical parameters:

\t
No.
\t
Item
\t
Unit
\t
Numeric
\t
1
\t
Nominal Voltage
\t
KV
\t
12
\t
2
\t
Rated Frequency
\t
HZ
\t
50
\t
3
\t
Rated Current
\t
A
\t
630
\t
4
\t
Rated Short-circuit Breaking Current
\t
KA
\t
20
\t
5
\t
Dynamic Stability rated current
\t
KA
\t
50
\t
6
\t
RMS/Rated the rmal stabilization
\t
KA/S
\t
20/4
\t
7
\t
Mechanism life
\t
Times
\t
10000
\t
8
\t
Rated short-circuit closing breaking Number
\t
Times
\t
30
\t
9
\t
Rated operating sequence
\t

\t
O-0.3s-CO-180s-CO
\t
10
\t
Rated breaking current number
\t
Tmes
\t
10000
\t
11
\t
Rated short-circuit close-open current
\t
KA
\t
50
\t
12
\t
SF6 rated pressure （20 spend pressure）
\t
MPa
\t
0.01
\t
13
\t
Rated short-circuit closing breaking Number
\t
T
\t
30
\t
14
\t
Rated short-circuit cut-off current's DC component
\t
％dc
\t
51.3
\t

15
\t


Rated insulation level
\t



KV
\t
\t
Short Power-frequency withstand
\t
Thunder
shocking
\t
PE
\t
42/34
\t
75
\t
PP
\t
42/34
\t
75
\t
Fracture
\t
48/34
\t
85
\t
Assist
\t
2
\t

Dimension Figure:



\t\t\t\t\t\t\t\t\tAbout us \t\t\t\t\t\t\t

Dandong Power Equipment Co.,LTD was established in 1988, which is a professional factory to produce the high-voltage productions in Liaoning province. State Economic and Trade Commission recommended it as the factory provides projects for upgrading urban and rural power grids. It also earned the bidding of electricity in the 2008 Beijing Olympics. Factory has passed the ISO9001 Quality Management System Certification in 1999, and also finished the 2000 concert in 2002.

Factory combines with the feature of the country and town’s power grid. We also design some low tension reactive power compensation. It not only saves power and increases the power supply quality, but also data storage and wireless data transmission and some other functions. It is quite popular in customers.

In January, 2000, Our Company was reorganized as the joint stock cooperative system. After that, we acquired world-class talent, and being the creative factory with the high-quality products. So, we will improve the customers' trust and bring first-class service and products.

We hope we can get a long-term relationship with you in all sincerity.

\t\t\t\t\t\t\t\t\tPackaging & Shipping \t\t\t\t\t\t\t
\t\t\t\t\t\t\t\t\tOur Advantage \t\t\t\t\t\t\t
Contact us
\t\t\t\t\t\t\t\t\tFAQ \t\t\t\t\t\t\t

1. Is your company a manufacturer?
A: Our company is a manufacturer which is located in Dandong.

2. Can you offer test report of the product?
A: We test every product before packing and delivery test report with corresponding product.

3. Can you offer components of the products?
A: Yes, we also sell components separately too.

4. Shall we pay for the sample charges? How to pay and how to deliver us?
A: For low cost samples, we providing with FOC, customer need to pay for the freight through Western Union etc or providing with freight collection account of courier like DHL, THT, FedEx, the sample will be sent by courier.

5. May I put my logo and company name on the products?
A: Yes, OEM is welcome.

6. Could you manufacture the products according to my drawing or sample?
A: Yes, ODM is available, we also could manufacture the products according to customer’s drawing or replicate sample.

7. If new mould is needed, shall we pay for the mould cost? If mould cost will be refunded?
A: Yes, customer will be asked to pay for the mould cost, this mould cost will be deducted gradually from your orders.

8. More question
A:Feel free to contact me, you will get immediately reply

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