Hubei Jucro Electric Co.,Ltd
-
Vacuum Interrupter HCJ3 7.2kv 630A for vacuum contactors
Categories Vacuum Interrupter Album View larger image Brand JUCRO Model JUC510 Unit Price US $ 60 / piece FOB port Shanghai/Ningbo Terms of Payment L/C, Western Union, MoneyGram, T/T Download DOC 
Update Time 2020-10-30 Detail InformationHCJ3 7.2kv 630A vacuum interrupter for vacuum contactors
Vacuum Interrupters accept customized order according to technical drawing or samples.Detailed Image
1. Brief introduction
The interrupter adoption porcelain and ceramics makes to insulate the outer shell. Contact is WCCu metal alloy material advanced technique of adoption Including bulk small. Breaking the abiliting strong the life span is long maintenance is simple .no explosion dangerous no contaminate and the noise is low . The pack vacuum contactor can operate the ebery kind of electric appliances equipments, and fuse match f-c cabinet
2. Vacuum Tube main technique parameter
Rated voltage: 7.2 kv
Rated current: 630A
Rated making current: 6.3KA
Rated breaking current: 5.04KA
Limiting breaking current: 6.3KA
Rated short-time withstand current: 6.3KA
Rated short-time withstand voltage: 32 kv
Rated lighting impulse voltage: 60 kv
Circuit resistance at lowest rated contacts force: ≤80μΩ
Electrical life: 250,000 times
Mechanical life: 500,000 times
Closing force due to bellows and atmosphere: 70±20 N
Force required to hold contacts open at full stroke: 100±30 N
Limiting abrasion of contacts: 3 mm
Internal gas pressure: ≤1.33×10-3 Pa
Storage life: 20 years
No.
Parameter name
Unit
Value
1
Rated voltage
kV
7.2
2
Rated current
A
630
3
Rated frequency
Hz
50
4
Rated making current
kA
6.3
5
Rated breaking current
kA
5.04
6
Limiting breaking current
kA
6.3
7
Rated short-time withstand current
kA
6.3
8
Rated short-time withstand voltage
kV
32
9
Rated lighting impulse voltage
kV
60
10
Circuit resistance at lowest rated contacts force
μΩ
≤80
11
Electrical life
Times
250000
12
Mechanical life
times
500000
13
Closing force due to bellows and atmosphere
N
70±20
14
Force required to hold contacts open at full stroke
N
100±30
15
Limiting abrasion of contacts
mm
3
16
Internal gas pressure
Pa
≤1.33×10-3
17
Storage life
years
20
Packing & Delivery
Strong package, Safety first.
Inside with foam to support the product, put it in carton or wooden box, fixed it on pallet.
As long as possible to keep the products safe until it arriving customer's warehouse.
Clearly marking label outside of package, customers will be easy to identify their goods.Our Company
20000 M2 of JUCRO Electric company land
1500 M2 of office building
5000 M2 of workshop building
Inside of JUCRO Electric office building
Inside of JUCRO Electric office building
JUCRO Electric office work areaWorkshop
Vacuum Interrupter Workshop
Accept customized order.
Design the Vacuum Interrupter for you.
VCB Production Line
VCB Vacuum Circuit Breaker production Line.
VCB Production Line
VCB Vacuum Circuit Breaker production line, Engineers routine inspection.Quality Inspection
Carefully inspection of each product, Quality guaranteed
completely data records of entire process , all the product data can be traced.Related ProductsPlease send your message to usProfessional production line solution provider！
MOBILE WEB
Company-
NEWSLETTER
Sign up today for hints, tips and the latest product news - plus exclusive special offers.
Tel:+0086-18131539058
subscriptionWe don’t do spam and Your mail id is very confidential.
