Customization: | Available |
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Function: | Industry, Turn Switch |
Structure: | Power Built-in Type |
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The 3.6kv Low Voltage Vacuum Contactor for Industrial Applications is designed for power networks operating at AC 50Hz, with a main circuit rated voltage of 3.6kv and a rated current of up to 400A. It is suitable for making, breaking, frequently starting, and controlling AC motors, as well as for forming magnetic starters with various protection devices such as the JDB electronic integrated protector, JR9 type over current protection device, and resistance-capacitance absorber. This vacuum contactor is particularly suitable for forming anti-explosion magnetic starters.
The contactor conforms to the IEC 60947-4-1, GB/T 14048.4, and JB/TN 7122 standards, and its main performance indicators have reached the international level. It is a reliable and efficient solution for industrial applications that require a high level of performance and safety.a. Environment temperature : -5ºC~+40ºC, and average value is no more than +35ºC within 24 hour.
b. Altitude: no more than 1000m.
Item | Unit | Data | |
Main circuit rated voltage | kV | 3.6 | 3.6 |
Main circuit rated current | A | 200 | 400 |
Rated frequency | Hz | 50 | 50 |
Power-frequency withstand voltage | kV | 18 | 18 |
Rated making current | A/100times | 2000 | 4000 |
Rated breaking current | A/25times | 1600 | 3200 |
Maximum breaking current | A/3times | 2000 | 4000 |
Opening time | ms | ≤120 | ≤12 |
Closing time | ms | ≤150 | ≤150 |
Clearance between open contacts | mm | 3(+0.5,0) | 3(+0.5,0) |
Over travel | mm | ≥1 | ≥1 |
Mechanical life time | times | 1,000,000 | 1,000,000 |
Electrical life | times | 300,000 | 300,000 |