250 Amp Automatic Transfer Switch ATS G3M250-220/4

Main Features:

PC-Class change-over switch
Dual power supply design: power supply A (main) and power supply B (standby)
Supports AC systems with a rated current of 315A to 630A
Monitoring: Three-phase sampling
Transfer Positions: Three-position (A-0-B)
Firefighting Interlock Function
Compliance with lEC 60947-6-1:2021

Tình trạng: Còn hàng

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Liên hệ: 0927.45.45.77

Categories: Thiết bị chống sét lan truyền, Chống sét lan truyền LSP

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Description

Main Specification

Model No.	G3M250-220/4
	TSE class	PC-Class
	Single-phase rated voltage (phase-to-neutral) (AC)	230V
	Rated operational voltage (phase-to-phase) (AC) U_e	400V
	Case grade	250A
	Rated operational current I_e	250A
	Rated insulation voltage (main circuit) U_i	690V
	Rated impulse withstand voltage (main circuit) U_imp	8KV
	Rated insulation voltage (main circuit) U_i	500V
	Rated impulse withstand voltage (control circuit) U_imp	4KV
	Rated short-time withstand current I_cw	10kA / 60ms
	Rated short-circuit making capacity I_cm	17kA
	Automatic switching time (A to B)	2.5s
	Load disconnect time	1s
	Pole number	4P
	Usage category	AC-33iB

Installation Instructions

Wiring Diagram & Installation

Main Features:

PC-Class change-over switch
Dual power supply design: power supply A (main) and power supply B (standby)
Supports AC systems with a rated current of 315A to 630A
Monitoring: Three-phase sampling
Transfer Positions: Three-position (A-0-B)
Firefighting Interlock Function
Compliance with lEC 60947-6-1:2021

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