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HOT SALE 120A HIGH POWER GENERAL PURPOSE POWER THREE-PHASE RELAY
-120A three sets of contacts switching simultaneously, auxiliary contact can be added.
-Only impulse excitation needed, both for single and double coil.
-Custom assemblies available with flexible wire and/or copper straps, and/or with integrated shunt.
-4KV dielectric strength between coil and contacts
-RoHS compliant
-Outline dimensions: (110 x 52 x 24)mm
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Hot Sale 120A High Power General Purpose Power Three-Phase Relay Details
Contact Data
Contact Form | 3B | |
Contact Material | AgSnO₂ | |
Contact Resistance | Max. 1.0mΩ (1A 6VDC) | |
Rated Load(Resistive) | 120A 250VAC | |
Max. Switching Voltage | 380VAC | |
Max. Switching Current | 120A | |
Max. Switching Power | 30000VA | |
Service Life | Mechnical Endurance | 1x105 OPS |
Electrical Endurance | 6x103 OPS | |
Max. Short-circuit Current | 3000A/10ms |
Characteristics
Operate Time | 60ms Max. | |
Release Time | 60ms Max. | |
Insulation Resistance (500VDC) | 1000MΩ Min. | |
Dielectric Strength (50/60hz,1 min) | Contact to Coil | 4000VAC |
Across Open Contacts | 2000VAC | |
Contact to contact | 4000VAC | |
Surge Voltage (1 .2/50 μ s) | Contact to Coil | 12KVAC |
Creepage Distance | 8mm | |
Unit Weight | About 380g |
Environmental Data
Ambient Temperature | -40℃一+85℃ | Relative Humidity | 5%-85% RH | |
Vibration | 10-55Hz 1.5mm | Shock | 98m/s² |
Coil Data (20℃)
Coil Voltage (VDC) | Coil Resistance (Ω)±10% | Coil Power (W) | Operating Voltage (VDC) | Releasing Voltage (VDC) | Allowing Voltage (VDC) | Pulse Duration (ms) | |||
Single | Double | Single | Double | ||||||
□6 | 16.2 | 8.1/8.1 | 5.0 | 10.0 | ≤6.3 | ≤6.3 | 13.5 | ≥120 | |
□9 | 28.8 | 14.4/14.4 | ≤8.4 | ≤8.4 | 18 | ||||
□12 | 115.2 | 57.6/57.6 | ≤16.8 | ≤16.8 | 36 | ||||
□24 | 460 | 230/230 | ≤33.6 | ≤33.6 | 72 |
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