1. KYN28A-12 indoor metal armored withdrawable switch cabinet
KYN28-12 armored metal enclosed switchgear, suitable for three-phase AC 50Hz/3.6 ~ 12kV single bus and single bus sectional power system, used to receive and distribute electric energy and control, protect and monitor the circuit. It is suitable for power plants, airports, substations, petrochemical systems, metallurgical systems, factories, mines, enterprises and institutions, hotels, high-rise buildings and other places.
Product Features

products
KYN28-12Armored metal enclosed switchgear, suitable for three-phase AC 50Hz/3.6 ~ 12kV single bus and single bus sectional power system, used to receive and distribute electric energy and control, protect and monitor the circuit. It is suitable for power plants, airports, substations, petrochemical systems, metallurgical systems, factories, mines, enterprises and institutions, hotels, high-rise buildings and other places.
Product Features
- metal armor closed, each compartment independent, effectively prevent the spread of accidents;
- Circuit breaker handcart can be drawn out as a whole, directly interchangeable with the same model, easy to maintain.
- complete five anti-interlock function, prevent misoperation, can realize closed door operation.
- Remote monitoring and communication: it supports RS485, Ethernet, Modbus and other communication interfaces, and can be connected to the integrated self-system to realize telemetry, remote signaling, remote control and remote adjustment.
technical parameters
|
Serial Number |
Project |
Unit |
technical parameters |
|
|
1 |
Rated voltage |
kV |
12 |
|
|
2 |
Power frequency withstand voltage |
Interphase, relatively |
kV |
42 |
|
isolation fracture |
48 |
|||
|
3 |
Lightning impulse withstand voltage |
Interphase, relatively |
kV |
75 |
|
isolation fracture |
85 |
|||
|
4 |
auxiliary control circuit power frequency withstand voltage |
V |
2000 |
|
|
5 |
Rated current |
A |
1250 |
|
|
6 |
Rated short-time withstand current |
kA |
31.5 |
|
|
7 |
Rated peak withstand current |
kA |
80 |
|
|
8 |
Rated short circuit duration |
s |
4 |
|
|
9 |
protection level |
enclosure IP4X, intercompartment IP2X |
||
|
10 |
Overall dimension (width × height × depth) |
mm |
800(650, 1000)× 2300(2200)× 1450(1660) |
|
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