1.14kv 1000A 1250A Low Voltage Vacuum Contactor for Mining Equipment

1.General description

This series vacuum contactor is suitable for power network of AC 50Hz,the main circuit rated voltage 1140V,rated current is 1000A-1250A,
for making,breaking,frequently starting and controlling AC motor,and suitable for forming magnetic starter with a variety of protectors
(JDB electronic integrated protection,JR9 type over current protection devices,the RC absorption device),especially suitable for components
widely used anti-explosion magnetic starter and large mineral lapping switch equipment.
The contactor complies with GB/T 14048.4,IEC 60947-4-1 and JB/T 7122 πρότυπο,the main performance indicators have reached the international level.

2. Normal using conditions

ένα. Environment temperature : -5ºC~+40ºC, and average value is no more than +35ºC within 24 hour.
b. Υψόμετρο: no more than 1000m.
c. Atmospheric conditions: monthly highest humidity in the most wet month is no more than 90% and monthly average minimum temperature
shall be 25ºC. Condensation on the products due to temperature changes shall be considered.
d. Impact vibration: The place is without extensive shaking, impact, and vibration.
e. The place is without explosion hazard, enchant gas and sleet.
f. No rain and snow in places
σολ. Pollution degree: Three grade
h. Installation type: .III
i. Installation condition: Slant angle between installation surface and vertical surface is no more than 15°.

3.Main technical parameter

4. Συσκευασία

For Vacuum Circuit Breaker, pls click: https://china-vacem.en.made-in-china.com/product-group/roqEnxmCTUYh/Vacuum-Circuit-Breaker-catalog-1.html

5.International fairs

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