24 kV 3150A High quality closed pole epoxy resin embedded poles Vacuum interrupter for vacuum circuit breaker VCB
Overview
Quick Details
- Place of Origin:
-
Zhejiang, China
- Brand Name:
-
LEQI
- Model Number:
-
TEP-24/3150/40
- Type:
-
Vacuum
- Poles Number:
-
3
- Rated Voltage:
-
24KV
- Rated Frequency:
-
50Hz
- Product name:
-
Vacuum interrupter for vacuum circuit breaker VCB
- Rated voltage:
-
24KV
- Rated current:
-
3150A
- Rated frequency:
-
50Hz
- Breaking capacity:
-
40KA
- Pole:
-
3
Product Description





Specification
item
|
value
|
Place of Origin
|
China
|
Place
|
Zhejiang
|
Brand Name
|
LEQI
|
Model Number
|
TEP-24/3150/40
|
Type
|
Vacuum
|
Poles Number
|
3
|
Rated Frequency
|
50Hz
|
Product name
|
Vacuum interrupter for vacuum circuit breaker VCB
|
Rated voltage
|
24 KV
|
Rated current
|
3150A
|
Rated frequency
|
50Hz
|
Breaking capacity
|
40KA
|
Pole
|
3
|
Main Techical Data:
|
||||
Rated Voltage:
|
24KV
|
|||
Rated current:
|
3150A
|
|||
Rate frequency:
|
50HZ
|
|||
Rated short-time power frequency withstand voltage(1min)
|
65KV
|
|||
Rated lighting implus withstand current
|
125KV
|
|||
Rated short-circuit breaking current
|
40KA
|
|||
Breaking operations of rated short circuit breaking current
|
30 times
|
|||
Rated short-time withstand current
|
40KA
|
|||
Rated short-circuit lasting time
|
4s
|
|||
Rated peak withstand current
|
80/100KA
|
|||
Rated short-circuit making current
|
80/100KA
|
|||
Rated single capacitor bank breaking current *
|
400/630A
|
|||
Rated back-to-back cap acitor breaking current
|
400A
|
|||
Mechanical life
|
10000times
|
|||
Contact closing force due to bellows and atmosphere
|
230±50N
|
|||
Counter force at rated contact stroke
|
350±50N
|
|||
Contact erosion limit
|
3mm
|
|||
Part discharge
|
≤3pC
|
|||
Rated operation sequence
|
O-0.3s-co-180s-co
|
|||
Mechanical Date Required for Matched Vacuum Switchgear
|
||||
Clearance between open contacts
|
13±1mm
|
|||
Over travel
|
3.5±1mm
|
|||
Average opening speed
|
1.3±0.2m/s
|
|||
Average closing speed
|
0.8±0.2m/s
|
|||
Rated contact force
|
4500±200N
|
|||
contact bouncing duration at closing operation
|
≤2ms
|
|||
Out of simultaneity of contact closing and opening
|
≤2ms
|
|||
bouncing back amplitude of opening contact
|
≤2mm
|
Packing & Delivery


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