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QJZ3-N Mining Explosion Proof Intrinsically Safe Reversible Vacuum Electromagnetic Starter

sunsemMining Explosion Proof Electrical EquipmentsNo Comments08/06/2014

QJZ3-N Mining Explosion Proof Intrinsically Safe Reversible Vacuum Electromagnetic Starter

Application
The mining explosion proof intrinsically safe reversible vacuum electromagnetic starter is used in coal mine or places where are filled with explosive gas mixture such as methane, coal dust and so on. In the power supply of AC 50Hz, power grid voltage is 1140V,660V or 380V, current range is 30~200A. It can be directly used to control or remote control the start and stop the mining explosion proof three-phase asynchronous motor.

 

Meaning of type

QJZ3-N Mining Explosion

Technical descriptions
1.Main circuit of this series product adopts vacuum contactor, no arc, long time of durability and high reliability.
2.Adopts JDB motor integrated protector with complete protection functions.
3.There is a reliable electric interlocking and machinery interlocking between two contactors which connect with forward and reverse direction.
4.Simple structure, less time for maintenance.

Technical data

Type

Rated current (A)

Rated voltage (V)

Motor power (kW)

External diameter of cable(Φmm)

Dimension       W×H×D

(mm)

Weight (kg)

Main circuit

Control circuit

QJZ3-30/660(380)N

30

660

25

19~51

8~19

650×742×446

100

380

15

QJZ3-60/660(380)N

60

660

50

380

30

QJZ3-80/660(380)N

80

660

65

380

40

QJZ3-120/660(380)N

120

660

100

380

60

QJZ3-200/660(380)N

200

660

170

19~51

8~19

650×780×455

126

380

100

QJZ3-30/1140(660)N

30

1140

40

130

660

25

QJZ3-60/1140(660)N

60

1140

80

660

50

QJZ3-80/1140(660)N

80

1140

100

660

65

QJZ3-120/1140(660)N

120

1140

150

660

100

 

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About Us
Warom Technology Incorporated Company is located in Jiading district of Shanghai, with the registered capital of 40 million USD. Our company specializes in manufacturing movable lighting fixtures; water-proof and dust-proof lighting fixtures; ……
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