400 Amps Isolator Switch, 3 Pole/ 4 Pole

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$213.69

Favorable price load break isolator switch, 400 Amps, 3 pole and 4 pole are available, voltage 380V, power 220kW, voltage 660V, power 185kW, brand new, direct sale by factory.

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SKU: ATO-IS-HGL400A

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Delivery date: 6-12 days

Overview

400 Amps load isolator disconnect switch, available in 3 pole and 4 pole, not only affordable but also high quality, If used in 380V, the power is 220 kW. When used in 660V, power is 185 kW.
In this video, we delve into the world of load break switches, mechanical devices capable of being operated while under load. We'll explore their functionality, applications in electrical systems, and provide a detailed breakdown of their features to equip you with a thorough comprehension of their advantages.

400 Amps Isolator Switch Specifications

Basics	Model			ATOHGL-400A
	Pole			3 Pole/4 Pole
	Weight		3 Pole	4.3kg
Technical Parameters			4 Pole	5.4kg
	Rated current			400A
	Rated insulation voltage Ui			690V
	Dielectric strength			1890V
	Rated surge-resistant voltage Uimp kV (installed category IV)			6
	Rated Working current le	380V	AC-21B	400A
			AC-22B	400A
			AC-23B	400A
	Motor power P(380V)kW		380V	220 kW
			660V	185 kW
	Rated short-time withstand current lcw（kA rms)1.0s			12.6
	Rated breaking capability Icn (Arms) AC23 380VA			3200
	Rated making capacity Icm(Arms) AC23 380V			4000
	Rated short-current making capacity Icm'(Kapeak value)			25.2
	Mechanical durability (number of cyclic operation)			800
	Electrical Curability 380V			200
	Electric durability Ue=660V, Rated current		COSφ=0.95AC21	7500
			COSφ=0.65AC22	500
			COSφ=0.35AC23	250
Working Environment	Moment of operation			14.5 Nm
	Temperature			-5℃~+55℃
	Way of working			Continuously working
	Operating			Handle
	Installation form			Vertical
	Altitude			≤2000m
	Pollution level			3
	Overvoltage level			Ⅲ
	IP level			IP 20