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|Minimum Order
Place of Origin:
-
Price for Minimum Order:
-
Minimum Order Quantity:
1 Piece
Packaging Detail:
export standard carton
Delivery Time:
within 10days
Supplying Ability:
1000 Piece per Week
Payment Type:
T/T, Western Union
連絡先担当者 Mr. Leo
Qiligang, Wenzhou, Zhejiang
Specifications
1.*2kv indoor circuit breaker.
2.Type ZN*3A(VS1)**2 high voltage vacuum circuit breaker.
Product Overview
Type ZN*3A(VS1)**2 vacuum circuit breaker is a kind of indoor
high-voltage switchgear under three-phase AC *0Hz, *2KV rated
voltage and below. It can be used together with Type
KYN****2(Z)(GZS1) switch cabinet. The circuit breaker can be used
as the electrical protective and control device in the power plant,
substation and other power and distribution system, it is also
adaptable for frequently operation. The circuit breaker meets the
requirements of state standard GB********3 .The products include:
vacuum circuit breaker hand cart, high-voltage integral hand cart
and fuse hand cart.
Structure
Characteristics
1. The circuit breaker operating mechanism and circuit breaker
ontology integration design, the overall layout is reasonable,
beautiful and concise.
2. The circuit breaker adopts vertical insulation sleeve, can defense all kinds of climate impact no small prevent damage of vacuum arcing chamber by external factors .
3. The stationary and its two unit to satisfy the installation cabinet put oneself in another\'s position with a circuit breaker equipped with different requirements
Main Technical Specification
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Main technical paremeter |
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Number |
Item |
Unit |
Data |
|
||
|
1 |
Rated voltage |
KV |
*4 |
|
||
|
2 |
Rated short time power frequency withstand time |
*5(fracture *9) |
|
|||
|
3 |
Lightning pluse |
**5(fracture **5) |
|
|||
|
4 |
Rated frequency |
Hz |
*0 |
|
||
|
5 |
Rated current |
A |
**0 |
**0 ***0 ***0 |
**0 ***0 ***0 |
|
|
6 |
Rated short circuit |
KA |
*0/*5 |
*1.5 |
*0 |
|
|
7 |
Rated short time |
*0/*5 |
*5.5 |
*0 |
|
|
|
8 |
Rated short circuit duration |
S |
4 |
|
||
|
9 |
Rated peak withstand current |
KA |
*0/*3 |
*0 |
**0 |
|
|
*0 |
Rated short circuit closing current |
*0/*3 |
*0 |
**0 |
|
|
|
*1 |
Secondary circuit power frequency withstand voltage(1min) |
V |
**0 |
|
||
|
*2 |
Rated capacitor closing surge |
KA |
*2.5(Frequency>***0Hz) |
|
||
|
*3 |
Mechanical life |
time |
****0 |
|
||
|
*4 |
Rated current breaking time |
****0 |
|
|||
|
*5 |
Rated short circuit current breaking time |
time |
*0(*0KA |
|
||
|
*6 |
Storage energy time |
S |
|
|||
|
*7 |
Clearance between open contacts |
mm |
*6+/*1 |
|
||
|
*8 |
Overtravel |
3.5+/*0.5 |
|
|||
|
*9 |
The jump time of contact close brake |
MS |
|
|||
|
*0 |
Average opening speed |
M/S |
1.5+/*0.2 |
|
||
|
*1 |
Average closing speed |
0.8+/*0.2 |
|
|||
|
*2 |
Rated sequence of oprations |
|
O*0.3S-CO**0S-CO |
|
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