Product Description
The KYN28-12 type Removable Metal-Clad Power Switchgear is suitable for 3.6-12KV three-phase AC 50Hz power grids. It is used for receiving and distributing electric power, as well as for controlling, monitoring, and protecting circuits. It can be used in single busbar, single busbar section systems, or double busbar systems, and features comprehensive and reliable anti-misoperation functions.
Specification
|
Specifications |
Unit |
Parameter |
|||
|
Rated Voltage |
kV |
4 |
7.2 |
12 |
|
|
Rated Frequency |
Hz |
50 |
50 |
50 |
|
|
Rated Current of Circuit Breaker |
A |
630, 1250, 1600, 2000, 2500, 3150 |
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|
Rated Current of Switchgear |
A |
630, 1250, 1600, 2000, 2500, 3150 |
|||
|
Rated Short-Time Withstand Current (4S) |
kA |
16, 20, 25, 31.5, 40, 50 |
|||
|
Rated Peak Withstand Current (Peak) |
kA |
40, 50, 63, 80, 100, 125 |
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|
Rated Short-Circuit Breaking Current |
kA |
16, 20, 25, 31.5, 40, 50 |
|||
|
Rated Short-Circuit Making Current (Peak) |
kA |
40, 50, 63, 80, 100, 125 |
|||
|
Rated Insulation Level |
1min Power Frequency Withstand Voltage |
kV |
24 |
32 |
42 |
|
Lightning Impulse Withstand Voltage |
kV |
40 |
60 |
75 |
|
|
Protection Level |
Enclosure is IP4X, Isolating Compartment, IP2X when Circuit Breaker Compartment Door is Open |
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