High-Voltage Switchgear KYN61-40.5
This product is widely used in power plants, substations, and distribution rooms of industrial and mining enterprises for the reception and distribution of electrical energy, and it features control, protection, and monitoring functions.
Keywords: High- and low-voltage complete sets – packaged substations – ring main units
Category:
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Product Description
Scope of Application and Features of the Product
The KYN61-40.5 metal-clad, center-mounted switchgear is designed in accordance with the armored, metal-enclosed switchgear specified in GB 3906-2006. It is suitable for three-phase AC power systems with a rated voltage of 40.5 kV and a rated frequency of 50 Hz, and is used for receiving and distributing electrical energy as well as for controlling, protecting, and monitoring the circuit.
This product is widely used in power plants, substations, and distribution rooms of industrial and mining enterprises for the reception and distribution of electrical energy, and features control, protection, and monitoring functions.
Main Technical Parameters of the Product
|
Serial Number |
Project |
Unit |
Parameters |
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|
1 |
Rated voltage |
kilovolt |
40.5 |
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|
2 |
Rated frequency |
Hertz |
50 |
||||
|
3 |
Rated Insulation Level |
1 min power-frequency withstand voltage (RMS) |
kilovolt |
Phase-to-phase and phase-to-ground |
95 |
Isolation fracture |
|
|
Lightning Impulse Withstand Voltage (Peak) |
185 |
|
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|
Power-frequency withstand voltage of the auxiliary control circuit |
|
||||||
|
4 |
Rated current |
A |
1250, 1600, 2000 |
||||
|
5 |
Rated short-circuit breaking current |
kA |
20 |
25 |
31.5 |
||
|
6 |
Rated Short-Circuit Making Current (Peak) |
50 |
63 |
80 |
|||
|
7 |
Rated short-time withstand current (4 s) |
20 |
25 |
31.5 |
|||
|
8 |
Rated Peak Withstand Current |
50 |
63 |
80 |
|||
|
9 |
Rated Peak Withstand Current |
V |
DC or AC 110/220 |
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|
10 |
Protection Level |
|
IP3X |
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|
11 |
External dimensions (width x depth x height) |
mm |
1400*2800*2600 |
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|
12 |
Quality |
kilogram |
2000-2200 |
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Contact Us
Address: No. 26, Tuan Shan East Road, Economic Development Zone, Lishui District, Nanjing City, Jiangsu Province
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