EN
KYN28-12 Armored Metal Removable Switchgear
The KYN28A-12 armored withdrawable type AC metal-enclosed switchgear is used in three-phase AC 50Hz, 12kV power systems. It is primarily applied in power plants, substations, industrial and mining enterprises, railway transportation, and high-rise buildings for receiving and distributing electrical energy.
- Overview
- Recommended Products
Product Overview:
The KYN28A-12 armored withdrawable type AC metal-enclosed switchgear is used in three-phase AC 50Hz, 12kV power systems. It is primarily applied in power plants, substations, industrial and mining enterprises, railway transportation, and high-rise buildings for receiving and distributing electrical energy.
Specifications and Parameters:
|
Rated Current |
630A / 1250A / 1600A / 2000A / 2500A / 3150A / 4000A |
|
Rated Voltage |
12kV |
|
Rated Short-Circuit Breaking Current |
16kA / 20kA / 25kA / 31.5kA / 40kA / 50kA |
|
Rated Short-Circuit Making Current |
40~125kA |
|
1-minute Power Frequency Withstand Voltage |
42kV / 48kV (at the break) |
|
Lightning Impulse Withstand Voltage |
75kV / 85kV (at the break) |
|
Protection Level of the Enclosure |
IP4X, and when the circuit breaker compartment door is open, the protection level is IP2X |
Product Features:
❖ Fully metal-armored, modular structure with a wide range of combination options.
❖ The cabinet body is made of aluminum-zinc-coated plates, processed with CNC equipment and laser cutting machines. It uses advanced multiple bending processes and high-strength bolts for connections. The features include high precision, corrosion resistance, light weight, high strength, and strong component versatility.
❖ Can be equipped with various vacuum circuit breakers and SF6 circuit breakers. It is highly practical and reliable, providing long-term maintenance-free operation.
❖ The truck is designed with three positions: work, test, and disconnect. Each position has a positioning and display device, ensuring safety and reliability.
Compliant Standards:
❖ IEC60298
❖ GB3906-2013
❖ GB11022-2015
