ОПИСАНИЕ ПРОДУКТА
ASEA BROWN BOVERI 1SVR440711R1200 - Three-phase Monitoring Relay
The ASEA BROWN BOVERI 1SVR440711R1200 is a CM-PVS.21P series three-phase monitoring relay engineered for comprehensive supervision of electrical parameters in industrial control systems. This device provides critical protection against phase sequence errors, phase loss, overvoltage, undervoltage, and phase asymmetry, ensuring operational integrity and preventing damage to sensitive equipment. It is designed for integration into motor control circuits, pump applications, and general machinery requiring robust power supply monitoring.
Technical Specifications:
- SERIES/FAMILY: CM-PVS.21P
- COMPONENT TYPE: Three-phase monitoring relay
- ELECTRICAL SPECS:
- NOMINAL MEASURING VOLTAGE: 3x 200-500V AC (L-L)
- NOMINAL FREQUENCY: 50/60 Hz
- OUTPUT CONTACTS: 2 C/O (SPDT)
- CONTACT RATING: 250V AC / 4A (resistive load)
- POWER CONSUMPTION: < 3 VA
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Compact DIN rail module
- WIDTH: 22.5 mm
- INTERFACE/CONTROL:
- ADJUSTMENTS: Potentiometers for threshold and time delay settings
- INDICATORS: LED status indicators for operational state and fault conditions
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (terminals), IP50 (housing)
- MOUNTING STYLE: DIN rail (EN 60715)
- OPERATING TEMPERATURE: -25 to +60 degrees C
- COOLING METHOD: Natural convection
- COMPATIBILITY/APPLICATION: Motor protection, pump control, HVAC systems, conveyor systems, industrial machinery requiring phase supervision.