Basic information
Product series: AX series.
Rated insulation voltage: 690V.
Agreed heating current: 145A.
Pole number: 3 poles.
Main contact form: 3 normally open.
Auxiliary contact type: 1 normally open 1 normally closed.
Coil voltage: 220-230V (50Hz), 230-240V (60Hz).
Performance parameters
Rated working current: Under the AC-3 usage category, it varies at different voltages. For example, it is 96A at 415V and 55℃. It is 93A at 440V and 55℃. It is 80A at 500V and 55℃. It is 65A at 690V and 55℃. It is 96A at 380/400V and 55℃. It is 96A at 220/230/240V and 55℃.
Rated working power: Under the AC-3 usage category, it varies at different voltages. For example, it is 55kW at 415V. It is 55kW at 440V. It is 55kW at 500V. It is 55kW at 690V. It is 45kW at 380/400V. It is 25kW at 220/230/240V.
Rated short-term withstand current: At an ambient temperature of 40℃, starting from the cold state, it is 1320A for 1 second, 800A for 10 seconds, 500A for 30 seconds, 350A for 1 minute, and 160A for 15 minutes.
Mechanical durability: 10 million times.
Electrical switch frequency: up to 300 times per hour.
Mechanical switching frequency: up to 3600 times per hour.