| Product name: | LHJCZR1-7.2JY/D315-40TM type F-C vacuum contactor | ||||||
| specification: | ![]() |
||||||
| Category: | High voltage electrical appliances -- Vacuum Contactor Switch | ||||||
| Price: | factory price | ||||||
| Brand: | Shanghai | ||||||
| Place of Origin: | China | ||||||
| Available Quantity: | batch | ||||||
| delivery cycle: | Spot goods (or inquire by telephone) | ||||||
|
|||||||
|
serial number |
name |
unit |
numerical value | |||
|
one |
rated voltage |
kV |
seven point two | |||
|
two |
Rated current of composite electrical appliances |
A |
≤ 315, depending on the fuse | |||
|
three |
Rated current of vacuum contactor |
A |
four hundred | |||
|
four |
rated frequency |
Hz |
50/60 | |||
|
five
|
Rated insulation level |
1mi power frequency withstand voltage |
Alternating and relative to each other |
kV |
thirty-two | |
|
Vacuum fracture |
kV |
thirty-two | ||||
|
Operating mechanism and auxiliary circuit to ground |
kV |
two | ||||
|
Lightning impulse withstand voltage (peak value) |
Alternating and relative to each other |
kV |
sixty | |||
|
Vacuum fracture |
kV |
sixty | ||||
|
six |
Rated connection capacity (100 times) |
kA |
four | |||
|
seven |
Rated breaking capacity (25 times) |
kA |
three point two | |||
|
eight |
Ultimate breaking ability (3 times) |
kA |
four | |||
|
nine |
Rated short-time withstand current and its duration |
kA/s |
4/4 | |||
|
ten |
Rated peak withstand current (1/2 cycle) |
kA |
forty | |||
|
eleven |
Rated short-circuit breaking current (expected value) |
kA |
≤ 40, depending on the fuse | |||
|
twelve |
Handover current |
A |
three thousand one hundred and fifty | |||
|
thirteen |
main circuit resistance |
μΩ |
≤ 250 (excluding fuse resistance) | |||
|
fourteen |
mechanical life |
Mechanical Maintenance |
ten thousand times |
thirty | ||
|
fifteen |
operating power supply |
Rated voltage* |
V |
d.c.220 | ||
|
Closing coil current |
A |
≤3.5 | ||||
|
Opening coil current |
A |
≤3.5 | ||||
Note: The rated operating power supply voltage can be customized according to user needs
LHJCZR1-7.2JY/D315-40TM F-C vacuum contactor