Normal Operation and Installation Conditions
1) The ambient air temperature is not higher than +40°C, and is not below -5°C, and the average value within 24 hours does not exceed +35°C.
2) The altitude of the installation site does not exceed 2000m.
3) Atmospheric conditions:
The relative humidity of the atmosphere does not exceed 50% when the highest ambient temperature is +40°C, and a higher relative humidity is allowed at lower temperatures, such as 90% at 20°C. Protective measures shall be taken for condensation occasionally occurred due to temperature changes.
4) The installation position shall be vertical, and the inclination angle at each direction shall not exceed 5°.
5) Installed at a place where there is no impact, vibration, and rain or snow erosion.
6) Pollution level: Level 3.
7) Installation category: Class III.
8) Rated impact withstand voltage Wimp:6000V.
9) Protection grade: IP20. (except wiring terminals)
Normal Storage and Transport Conditions
1) Temperature: -25C +55°C:
2) Relative humidity : <95%.(3) During the transport, please handle the product gently, and do not upside it down, and prevent the product from harsh collision.
Maintenance
Carry out regular maintenance and remove the dust deposited on the thermal overload relay in time The thermal overload relay should be tested regularly to ensure that its action mechanism is flexible and the normally open and normally closed contacts are in good contact Terminal screw torque: Auxiliary contact: 1.2N.m
Main circuit: JRS1Ds-25:1.7 N.m
IRS1Ds-36:1.7 N.m
IRS1Ds-93:10 N.m
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