2018 Good Quality Laser Pain Therapy - JCZ5-24kV/630A Single Pole High-voltage Vacuum Contactor – Guoguang Electric

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JCZ5-24kV/630A Single Pole High-voltage Vacuum Contactor JCZ5-24kV Series indoor single pole AC high voltage vacuum contactor is suitable for metallurgy, mining, petrochemical, construction and other departments and industrial enterprises distribution system. It used to control the level of 24kV and below the high-voltage motors, transformers and electrical equipment such as a capacitor load, particularly applicable to a variety of operational areas frequently, and small size, light weight, u...

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2018 Good Quality Laser Pain Therapy - JCZ5-24kV/630A Single Pole High-voltage Vacuum Contactor – Guoguang Electric Detail:

JCZ5-24kV/630A Single Pole High-voltage Vacuum Contactor

JCZ5-24kV Series indoor single pole AC high voltage vacuum contactor is suitable for metallurgy, mining, petrochemical, construction and other departments and industrial enterprises distribution system. It used to control the level of 24kV and below the high-voltage motors, transformers and electrical equipment such as a capacitor load, particularly applicable to a variety of operational areas frequently, and small size, light weight, using the current international arrangement of the popular assembly of the upper and lower structure, easy maintenance, easy-to-form FC loop equipment.

The holding method: electrical holding
Rated dynamic thermal stability current is divided into two kinds: 4kA (160A, 250A, 400A); 6.3kA (630A)
Rated Voltage: 24kV
Rated Current is available for four categories: 160A, 250A, 400A, 630A
Control voltage is available for four categories: 110VAC, 110VDC, 220VAC, 220VDC

Main Technical Parameters

Rated voltage	kV	24
Rated current	A	160, 250, 400, 630
Lightning impulse withstand voltage	kV	125
Rated making current (RMS)	A	1600, 2500, 4000, 6300
Rated Max. breaking current	A	1280, 2000, 3200, 5040
Rated shot-time withstand current	kA	4(160A,250A,400A)、6.3(630A)
Rated operating voltage	V	110VAC，110VDC，220VAC，220VDC
Rated shot circuit duration	s	4
Rated peak withstand current	kA	16
Short-time (1min) power frequency withstand voltage	kV	60
Power frequency withstand voltage of control circuit to ground	kV	2
Power frequency withstand voltage of auxiliary circuit to ground	kV	2
Mechanical life	time	30×10⁴
Electrical life AC-3	time	25×10⁴
Rated contact pressure	N	≥550
Clearance between open contact	mm	15±1
Over travel	mm	4±0.5
Conducting loop resistance of each phase（20℃）	μΩ	≤150
Closing time	ms	≤150
Inherent opening time	ms	≤50

Technical Parameter of Auxiliary Circuit

Rate Voltage（V）	Conventional thermal current （A）	Work life (time)		Use category	Rated current（A）
		Mechanical	Electrical		AC	DC
DC220	6	≥5×10⁶	≥2×10⁵	DC11		0.4
AC380	6			AC11	4

298491

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2018 Good Quality Laser Pain Therapy - JCZ5-24kV/630A Single Pole High-voltage Vacuum Contactor – Guoguang Electric, The product will supply to all over the world, such as: , , ,

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