ОПИСАНИЕ ПРОДУКТА
SCHNEIDER ELECTRIC LVS08809 - Electronic Trip Unit
This is a Micrologic 4.2 M electronic trip unit, rated for 160A, designed for integration into SCHNEIDER ELECTRIC Compact NSXm molded case circuit breakers. It provides comprehensive electrical protection for three-phase AC motor applications, incorporating adjustable long-time, short-time, and instantaneous trip functions with specific motor protection curves. This unit is critical for safeguarding industrial motors against overload and short-circuit conditions in control panels, motor control centers, and distribution boards.
Technical Specifications:
- SERIES/FAMILY: Compact NSXm
- COMPONENT TYPE: Electronic Trip Unit (Micrologic 4.2 M)
- ELECTRICAL SPECS:
- NOMINAL CURRENT (In): 160A
- NOMINAL VOLTAGE RANGE: Up to 690VAC
- PHASE: 3-Phase
- PROTECTION FUNCTIONS: Long-time (overload), Short-time (short circuit with delay), Instantaneous (short circuit)
- ADJUSTABLE LONG-TIME PROTECTION (Ir): 0.4 to 1 x In (64A to 160A)
- ADJUSTABLE SHORT-TIME PROTECTION (Isd): 1.5 to 10 x Ir
- INSTANTANEOUS PROTECTION (Ii): 1.5 to 12 x In
- TRIP CURVE: Specific motor protection characteristics
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Integrated module for MCCB frame
- MOUNTING: Plugs directly into Compact NSXm 160A frame circuit breaker chassis
- INTERFACE/CONTROL:
- DISPLAY: Integrated LCD for settings, measurements, and operational status
- MEASUREMENT CAPABILITIES: Real-time current (A) for each phase
- COMMUNICATION: Optional via external communication modules (e.g., Modbus, Ethernet)
- INDICATORS: LED for trip status, overload pre-alarm, ready status
- ENVIRONMENTAL/MOUNTING:
- OPERATING TEMPERATURE: -25°C to +70°C (within MCCB enclosure)
- STORAGE TEMPERATURE: -50°C to +85°C
- POLLUTION DEGREE: 3 (within MCCB enclosure)
- PROTECTION RATING: Inherits IP rating of the assembled Compact NSXm MCCB
- COMPATIBILITY/APPLICATION:
- COMPATIBLE MCCB SERIES: SCHNEIDER ELECTRIC Compact NSXm 160A frame
- TARGET APPLICATION: Motor protection in industrial control panels, motor control centers, and power distribution systems
- PROTECTION STANDARD: Conforms to IEC 60947-2