OEM Factory for Temperature Control Rotary Evaporator - JCZ5-12/7.2KV High-voltage Vacuum Contactor – Guoguang Electric

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JCZ5-12/7.2KV High-voltage Vacuum Contactor The series JCZ5 of high-voltage vacuum contactor are suitable for the distribution system of metallurgy, mine, petrol-chemistry and building, to control the equipment used electricity such as high-voltage motor of 7.2kV or under 7.2kV for JCZ5-7.2 type and 12kV or under 12kV for JCZ5-12 type, transformer and capacitor loading etc. Especially suitable for frequent operation domain. It features in its small volume, light weight and packaged design of ...

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OEM Factory for Temperature Control Rotary Evaporator - JCZ5-12/7.2KV High-voltage Vacuum Contactor – Guoguang Electric Detail:

JCZ5-12/7.2KV High-voltage Vacuum Contactor

The series JCZ5 of high-voltage vacuum contactor are suitable for the distribution system of metallurgy, mine, petrol-chemistry and building, to control the equipment used electricity such as high-voltage motor of 7.2kV or under 7.2kV for JCZ5-7.2 type and 12kV or under 12kV for JCZ5-12 type, transformer and capacitor loading etc. Especially suitable for frequent operation domain. It features in its small volume, light weight and packaged design of upper and lower arrangement. It is convenient to use and maintain, and is easy to form the complete equipment of F-C loop.

Technical Parameters

Main Technical Parameters		JCZ5-7.2J(D)	JCZ5-12J(D)
Rated Voltage		7.2kV	12kV
Rated current		800A, 630A, 400A, (200A)	800A, 630A, 400A,(200A)
Rated turn-on current		6300A, 4000A,(2000A)	6300A, 4000A,(2000A)
Rated interrupted current in maximum		5040A, 3200A,(1600A)	5040A, 3200A,(1600A)
Rated operating voltage		110/220V.AC	110/220V.AC
Contacts' Industrial Frequency Bearing Voltage in OFF status		32kV	42kV
Switch-on coil pick-up voltage		≤DC6/3A	≤DC6/3A
Coil and current maintenance		DC0.32/0.16A	DC0.32/0.16A
Switch-off coil trip current		DC2.5/1.3A	DC2.5/1.3A
Rated operating frequency		300times/h	300times/h
Mechanical life		30*10⁴times	30*10⁴ times
Electricity life	AC-3	25*10⁴ times	25*10⁴ times
	AC-4	10*10⁴ times	10*10⁴ times
Contact open space		4.5⁺¹_-0.5mm	6⁺¹_-0.5mm
super distance		1.5±0.5mm	1.5±0.5mm
Switch-on average speed		0.15±0.05mm/s	0.2±0.1mm/s
Switch-off average speed		0.45±0.15mm/s	0.6±0.1mm/s
Three phases switch-on synchronism		≤2.0ms	≤2.0ms
Contact spring time		≤5.0ms	≤5.0ms
Switch-on time		≤150ms	≤150ms
Fixed switch-off time		≤50ms	≤50ms
Several phases conductive circuit resistance(20℃)		≤250μΩ	≤250μΩ
Contact spring length in switch-on condition		34±1mm	36±1mm 38+-1mm (400A)
Weight		about 28kgs	about 32kgs

Parameters of auxiliary switches

Rated operating voltage V	Rated heat current A	Service life (times)		Usage mode	Rated operating current A
		mechanics	electrics		DC	AC
AC 220V	6	≥5*10⁶	≥2*10⁵	DC11		0.4 A
DC 380V	6			AC11	4A

The Figures of Installation Dimension

Product detail pictures:

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