China 12KV vacuum interrupter,12KV vacuum interrupter Manufacturer
Sign in
|
Join Now
|
Sitemap
Inquiry Basket(
0
)
Home
About Us
Products
News
Inquiry Now
Contact Us
Blog
Search products for your requirement:
In All Categories
Vacuum Circuit Breaker
Operating Mechanism
Earthing Switches
VCB Accessories(Interrupter, Embedded pole, etc)
Load Break Switch Accessories
Current/Voltage Transformer
Related Search:
12kv vacuum interrupter
Product Catalogue
Vacuum Circuit Breaker
(8)
Operating Mechanism
(15)
Earthing Switches
(9)
VCB Accessories(Interrupter, Embedded pole, etc)
(15)
Load Break Switch Accessories
(1)
Current/Voltage Transformer
(0)
Hot Keywords
Vacuum Circuit Breaker
Operating Mechanism
Spring Operating Mechanism
High Voltage Vacuum Circuit Breaker
Spring Drive Mechanism
Vacuum Circuit Breaker Accessories
Earthing Switches
Grounding Switches
Indoor Vacuum Circuit Breaker
Circuit Breaker
Switchgear Accessories
Vacuum Interrupter
Indoor VCB
Load Break Switch
Home
>
VCB Accessories(Interrupter, Embedded pole, etc)
> 12KV vacuum interrupter
12KV vacuum interrupter
Product Name:
12KV vacuum interrupter
Origin:
China
Brand Name:
MINGDE
Delivery Time:
3 months
Detailed Product Description: 12KV vacuum interrupter
VOLTAGE RATINGS AT RATED CONTACT STROKE
Parameter
Unit
Data
Rated frequency
Hz
50
Rated Voltage
kV
12
Rated short-time power-frequency withstand voltage (1 min)
kV
42
Rated lightning impulse withstand voltage
kV
75
CURRENT RATINGS
Rated Current
A
630
Circuit resistance at lowest rated contact force
¦Ì¦¸
≤80
Limit breaking current
kA
6.3
Rated short-time withstand current
kA
6.3
Rated duration of short-circuit
s
4
Rated peak withstand current
kA
16
Rated short-circuit making Current
kA
16
Rated operating sequence
O-0.3s-CO-180s-CO
MECHANICAL DATA
Weight of movable parts
kg
0.5
Closing force due to bellow and atmosphere
N
70±25
Force required to hold contacts open at full stroke
N
100±30
MECHANICAL REQUIREMENTS
Clearance between open contacts
mm
6±1
Average opening speed(average of first 75% of contact gap)
m/s
0.7±0.3
Average closing speed(average of last 30% of contact gap)
m/s
0.3±0.12
Rated added external contact final force
N
110±30
Contact bouncing duration at closing operation
ms
≤2
Closing and Opening non-simultaneity of three-phase Contacts
ms
≤2
Maximum Rebound during opening
mm
≤1
LIFE
Storage life
years
20
Mechanical endurance
Times
300000
Contacts limit erosion
mm
3
Product Images:
12KV vacuum interrupter
Other Products
VD4 embedded pole
vacuum interrupter
12KV vacuum interrupter
Electrical Parts
New Product
Operating Mechanism
vacuum circuit breaker
VMD2-12 embedded pole assemble pole vacuum circuit breaker
VMD1-12 assemble pole vacuum circuit breaker
Operating Mechanism
ZN63A(VS1)-12 vacuum circuit breaker
VMD4-24 vacuum circuit breaker
Grounding Switches
vacuum circuit breaker
vacuum interrupter
Related Keywords
12kv vacuum interrupter
Home
|
Product Show Room
|
Download
|
News
|
Company Profile
|
Contact us
|
Sitemap
|
Blog
|
Link
|
Privacy Policy
Copyright ©
Ningbo Mingde Electrical Science&Technology Co.,Ltd.
All rights reserved.
Hot Products:
A
|
B
|
C
|
D
|
E
|
F
|
G
|
H
|
I
|
J
|
K
|
L
|
M
|
N
|
O
|
P
|
Q
|
R
|
S
|
T
|
U
|
V
|
W
|
X
|
Y
|
Z
|
0-9
Internet Marketing By
Netcec
&
Bossgoo
Operating Mechanism
(15)
