
Three-Phase BUSBAR Contactor
ACT-83E
FEATURES
Enclosed structure, with three sets of normally open maincontacts and four sets of changeover auxiliary contacts, equipped with built-in coil transient suppression function.
Products Categories
Get A Free Quote
DESCRIPTION
It can be used to switch DC circuits, motors, power supplies, etc., and is applied in the aerospace and aviation sectors.
SPECIFICATIONS
| Operating Environment Conditions | |||
| Temperature Range | -55℃ to 85℃ | Random Vibratior | Consult technical personnel |
| Relative Humidity | Up to 98%at 40℃ | Shock | 20g,11ms |
| Low Air Pressure | 4kPa(22000m) | Acceleration | 10g |
| Main Technical Specifications | |||
| Coil Power Consumption | Start-up Power:≤124 W (transient value,duration approximately 30ms) Holding Power:≤14W (steady value) | ||
| Contact Load and Life Cycle | Main Contacts Resistive,90A,115Va.c.,400HZ,3×104 times Motor,80A,115Va.c.,400HZ,3×104 times Auxiliary Contacts: Resistive,5A,28Vdc,3×104 times | Dielectric Strength | At Normal Atmospheric Pressure: Main Contacts:1500Vr.m.s..50Hz Auxiliary Contacts:500Vdc At Low Air Pressure:300Vr.m.s..50Hz |
| Overload Capacity | 450A,50 times,make 0.2s,break 20s | Insulation Resistance | At Normal Atmospheric Pressure:≥100MQ After High Temperature and Life Test: ≥50MΩ |
| Breaking Capacity Short-circuit Current) | 900A,3 times,make 0.2s,break 30 min | ||
| Contact Voltage Drop or Contact Resistance | lInitial Value:≤100mV After Life Test:≤175mV Auxiliary Contacts Contact Resistance: Initial Value:≤500mΩ After Life Test:≤1000mΩ | Weight | Contact Weight:≤320g (excluding base ncluding nuts and washers,typical value approximately 300g) Individual Base (RJ6.120.109)Weight:≤45g (including nuts and washers,typical value approximately 42g) Individual Base(RJ6.120.115)Weight:≤35g including nuts and washers,typical value approximately 30g) |
| Time Parameters | Action Time:≤25ms Release Time:≤10ms | ||