Delta KYN28A -12 Indoor Metal Armored Mid mounted Removable Switchgear KYN28A -12 (GZS1) Indoor Metal Armored Mid mounted Removable Switchgear (hereinafter referred to as the switchgear) is a complete set of three-phase AC 50Hz indoor distribution equipment, applied to 12KV medium voltage systems, used to receive and distribute 3-12 kV network power and control, protect and monitor circuits
Delta KYN28A -12 Indoor Metal Armored Mid mounted Removable Switchgear
KYN28A—12 Type（ GZS1 ）Indoor metal armored mid mounted movable switchgear (hereinafter referred to as switchgear) is three-phase AC 50Hz A complete set of indoor power distribution equipment, applied to 12KV The medium voltage system ， Used for receiving and distributing 3—12 Kilovolt network power is used to control, protect, and monitor circuits.
Product Features:
This product can install various types of microcomputer based comprehensive relay protection devices on the relay chamber panel, and can achieve intelligent control of the system. It has remote control, telemetry, remote signaling, and remote adjustment functions, and can be controlled through a communication interface CAN Bus control field network. satisfy GB11022 、 3906 、 1984 The DL/T593 、 404 、 402 Waiting for standards ， And it has the functions of preventing misoperation of circuit breakers, preventing pushing handle carts with loads, preventing live closing of grounding switches, preventing grounding switches from transmitting electricity in the grounding position, and preventing accidental entry into live intervals, also known as “ Five defenses ” Function. This cabinet can be used for both VS1 Vacuum circuit breakers can also be equipped with imported ones VD4 Vacuum circuit breaker.
Product Specifications
Frequency: Communication 50Hz
Rated working voltage: AC 12KV and below
Rated insulation level: 1min Power frequency withstand voltage 42KV
Lightning impulse withstand voltage ( peak ) 75KV
Rated working current: 630 ～ 3150A
Rated short-time withstand current（ 4s ）： 25 The 31.5 kA/s
Rated peak withstand current: 63-80 kA
