7.2kV 400A High Voltage Vacuum Contactor Controlmotors Transformers Capacitive Loads
Price:
Negotiation
MOQ:
Negotiation
Delivery Time:
Within 10 working days
Brand:
GUOGUANG
Product Description
High-voltage Vacuum Contactor JCZ5-7.2kV/400A
High-voltage Vacuum Contactor JCZ5 are suitable for the distribution system of metallurgy, mine, petrol-chemistry and building, to control the equipment used electricity such as high-voltage motor of 7.2kV or under 7.2kV for JCZ5-7.2 type, transformer and capacitor loading etc. Especially suitable for frequent operation domain. It features in its small volume, light weight and packaged design of upper and lower arrangement. It is convenient to use and maintain, and is easy to form the complete equipment of F-C loop.
Technical Parameters
| Main Technical Parameters | JCZ5-7.2J(D) | |
| Rated Voltage | 7.2kV | |
| Rated current | 800A, 630A, 400A, (200A) | |
| Rated turn-on current | 6300A, 4000A,(2000A) | |
| Rated interrupted current in maximum | 5040A, 3200A,(1600A) | |
| Rated operating voltage | 110/220V.AC | |
| Contacts' Industrial Frequency Bearing Voltage in OFF status | 32kV | |
| Switch-on coil pick-up voltage | ≤DC6/3A | |
| Coil and current maintenance | DC0.32/0.16A | |
| Switch-off coil trip current | DC2.5/1.3A | |
| Rated operating frequency | 300times/h | |
| Mechanical life | 30*104 times | |
| Electricity life | AC-3 | 25*104 times |
| AC-4 | 10*104 times | |
| Contact open space | 4.5+1-0.5mm | |
| super distance | 1.5±0.5mm | |
| Switch-on average speed | 0.15±0.05mm/s | |
| Switch-off average speed | 0.45±0.15mm/s | |
| Three phases switch-on synchronism | ≤2.0ms | |
| Contact spring time | ≤5.0ms | |
| Switch-on time | ≤150ms | |
| Fixed switch-off time | ≤50ms | |
| Several phases conductive circuit resistance(20℃) | ≤250μΩ | |
| Contact spring length in switch-on condition | 34±1mm | |
| Weight | about 28kgs | |
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Company
Chengdu Guoguang Elecric Co.,Ltd
Location
No. Xingguangxi Road,Longquanyi District,Chengdu,Sichuan,China
Contact Person
Dai