ОПИСАНИЕ ПРОДУКТА
ASEA BROWN BOVERI EF65-56 1SAX331001R1102 - Electronic Overload Relay
The ASEA BROWN BOVERI EF65 series electronic overload relay provides advanced motor protection against overload, phase loss, and phase unbalance in industrial applications. This microprocessor-based device offers precise current monitoring and adjustable trip characteristics, ensuring reliable operation and extended lifespan for three-phase AC motors. It is engineered for direct integration with compatible contactors in motor control centers, pump stations, fan systems, and general machinery.
Technical Specifications:
- SERIES/FAMILY: EF65 Series
- COMPONENT TYPE: Electronic Overload Relay
- ELECTRICAL SPECS:
- MAIN CIRCUIT CURRENT RATING: 65A
- CURRENT SETTING RANGE: 20-65A, adjustable
- CONTROL SUPPLY VOLTAGE: 100-240V AC/DC
- PHASE: 3-Phase
- FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- MOUNTING: Direct to contactor (e.g., ABB AF series)
- TERMINALS: Screw terminals
- INTERFACE/CONTROL:
- AUXILIARY CONTACTS: 1 Normally Open (NO) + 1 Normally Closed (NC)
- RESET FUNCTION: Manual or Automatic
- TRIP INDICATION: Visual trip status
- PROTECTION FUNCTIONS: Overload, Phase Loss, Phase Unbalance
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (terminal protection)
- COOLING: Natural convection
- OPERATING TEMPERATURE: -25 to +70 degrees C
- COMPATIBILITY/APPLICATION:
- COMPATIBLE CONTACTORS: ABB AF series contactors
- TARGET APPLICATIONS: Industrial motor control, pumps, fans, conveyors, HVAC systems, general machinery protection.