| Product name: | ZN22-40.5 Indoor high-voltage vacuum circuit breaker | ||||||
| specification: | ![]() |
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| Category: | High voltage electrical appliances -- Indoor vacuum circuit breaker | ||||||
| Price: | factory price | ||||||
| Brand: | Shanghai | ||||||
| Place of Origin: | China | ||||||
| Available Quantity: | batch | ||||||
| delivery cycle: | Spot goods (or inquire by telephone) | ||||||
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|
serial number |
parameter name |
unit |
Data | ||
|
20kA |
25kA |
31.5kA | |||
|
one |
rated voltage |
kV |
forty point five | ||
|
two |
rated current |
A |
630, 1250, 1600 |
630, 1250, 1600 |
1250, 1600, 2000, 2500 |
|
three |
Rated short-circuit breaking current |
kA |
twenty |
twenty-five |
thirty-one point five |
|
four |
Rated short-time withstand current |
kA |
fifty |
sixty-three |
eighty |
|
five |
Rated short-circuit duration |
s |
four | ||
|
six |
Rated peak withstand current |
kA |
fifty |
sixty-three |
eighty |
|
seven |
Rated short-circuit closing current (peak) |
kA |
fifty |
sixty-three |
eighty |
|
eight |
Rated short-circuit breaking current breaking times |
time |
twelve |
sixteen |
twenty |
|
nine |
Rated operating sequence |
Min-0.3s HeFen-180s HeFen | |||
|
ten |
Rated breaking current of capacitor bank |
A |
six hundred and thirty | ||
|
eleven |
Rated back-to-back capacitor bank breaking current |
A |
four hundred | ||
|
twelve |
Rated lightning impulse withstand voltage (full wave) |
kV |
one hundred and eighty-five | ||
|
thirteen |
Rated short-time power frequency withstand voltage (1min) |
kV |
ninety-five | ||
|
fourteen |
closing time |
ms |
≤85 | ||
|
fifteen |
Opening time |
ms |
≤60 | ||
|
sixteen |
mechanical life |
time |
ten thousand | ||
|
seventeen |
Rated power of energy storage motor |
W |
three hundred and fifty | ||
|
eighteen |
Rated voltage of energy storage motor |
V |
AC/DC110、AC/DC220 | ||
|
nineteen |
Energy storage time |
s |
≤15 | ||
|
twenty |
Rated voltage of closing electromagnet |
V |
AC/DC110、AC/DC220 | ||
|
twenty-one |
Rated voltage of the opening electromagnet |
V |
AC/DC110、AC/DC220 | ||
|
twenty-two |
Rated voltage of energy storage type shunt release |
V |
AC/DC110、AC/DC220 | ||
|
twenty-three |
Rated voltage of voltage loss release device |
V |
AC/DC110、AC/DC220 | ||
|
twenty-four |
Rated current of overcurrent release device |
A |
3.5 5 | ||
|
twenty-five |
Rated current of auxiliary switch |
A |
AC10 DC5 | ||
|
twenty-six |
Weight |
kg |
one hundred and seventy | ||
ZN22-40.5 Indoor High Voltage Vacuum Circuit Breaker