400 Amps Isolator Switch, 3 Pole/ 4 Pole

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$213.69

Ex Tax: $213.69

Stock: In Stock
Model: RDDLZ-IS-HGL400A
Weight: 1.00
SKU: RDDLZ-IS-HGL400A

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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.

400 Amps Isolator Switch Specifications

Basics	Model			RDDLZHGL-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

Dimension

Current	A	B	C	D	D1	E	ΦL	J	K	N	P	R	S	U	ΦX	Y	F	H
400A/3P	230	240	179	50	137	115	7	210	140	135	65	32	40	206	11	37	95	20
400A/4P	290	240	179	520	137	114	7	210	140	135	65	32	40	206	11	37	95	20

400 Amps Load Isolator Disconnect Switch Operation Mode

Details

Tips: What are the faults of the load isolating switch?

1. The contact part is overheated.
2. Porcelain insulation damage and flashover discharge.
3. Refuse to pull or close.
4. Wrong pulling and closing.

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