ОПИСАНИЕ ПРОДУКТА
ASEA BROWN BOVERI 1SFL477001R7211 - Contactor
This device is a 3-pole AF series contactor designed for switching power circuits up to 690V AC. It integrates an electronic coil for wide voltage range AC/DC control, ensuring reliable operation in diverse industrial environments. Primarily utilized for motor control, resistive load switching, and general power circuit isolation within industrial automation, HVAC, and pumping applications.
Technical Specifications:
- SERIES/FAMILY: AF Series
- COMPONENT TYPE: Contactor
- ELECTRICAL SPECS:
- RATED OPERATIONAL CURRENT (AC-3): 116A at <= 690V AC
- RATED OPERATIONAL CURRENT (AC-1): 160A at <= 690V AC (at 40 °C)
- RATED OPERATIONAL POWER (AC-3): 55kW at 380-400V 75kW at 500-690V
- RATED INSULATION VOLTAGE (Ui): 1000V
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 8kV
- CONTROL CIRCUIT VOLTAGE: 100-250V AC/DC
- NUMBER OF POLES: 3
- FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- MAIN CONTACTS: 3 Normally Open (NO)
- AUXILIARY CONTACTS: 1 Normally Open (NO) + 1 Normally Closed (NC)
- TERMINAL TYPE: Screw terminals
- FORM FACTOR: Standard industrial modular contactor
- INTERFACE/CONTROL:
- CONTROL TYPE: Electronic coil, AC/DC operation
- FEEDBACK: Integrated auxiliary contacts for status indication
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (terminals)
- OPERATING TEMPERATURE: -40 to +70 °C
- MOUNTING STYLE: DIN rail (35mm or 75mm) or screw panel mounting
- COOLING METHOD: Natural air convection
- COMPATIBILITY/APPLICATION: Motor control applications (AC-3), resistive load switching (AC-1), industrial power distribution, HVAC systems, pumping stations, conveying equipment.