OPIS PRODUKTU
SCHNEIDER ELECTRIC LVS03807 - Micrologic 4.2 V Electronic Trip Unit
The SCHNEIDER ELECTRIC LVS03807 is an electronic trip unit designed for integration with ComPact NSXm molded case circuit breakers. This unit provides advanced microprocessor-based protection functions, including long-time, short-time, and instantaneous overcurrent protection, alongside integrated voltage measurement capabilities. It is engineered for precise fault detection and protection in low-voltage industrial and commercial electrical distribution systems.
Technical Specifications:
- SERIES/FAMILY: ComPact NSXm
- COMPONENT TYPE: Electronic Trip Unit
- ELECTRICAL SPECS:
- NOMINAL CURRENT RANGE: Compatible with ComPact NSXm 160A and 250A circuit breaker frames.
- PROTECTION FUNCTIONS: Long-time (Overload), Short-time (Short-circuit with time delay), Instantaneous (Short-circuit without time delay).
- MEASUREMENT CAPABILITY: Integrated voltage measurement (phase-to-phase, phase-to-neutral).
- TRIP UNIT TYPE: Electronic, Microprocessor-based.
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Modular, plug-in unit for ComPact NSXm circuit breaker frames.
- MOUNTING: Internal to host circuit breaker frame.
- INTERFACE/CONTROL:
- DISPLAY: Integrated LED indicators for trip status and operational state.
- COMMUNICATION: Modbus-ready via optional external communication modules (e.g., IFM interface).
- ADJUSTMENTS: Rotary switches for precise setting of protection parameters (Ir, Tr, Isd, Tsd, Ii).
- ENVIRONMENTAL/MOUNTING:
- IP RATING: Inherits the IP rating of the host ComPact NSXm circuit breaker (typically IP40 with door, IP20 terminals).
- OPERATING TEMPERATURE: -25°C to +70°C.
- COMPATIBILITY/APPLICATION:
- COMPATIBILITY: SCHNEIDER ELECTRIC ComPact NSXm 160A and 250A molded case circuit breakers.
- APPLICATION: Low-voltage power distribution, motor protection, generator protection, industrial facility main and sub-distribution panels, commercial building electrical infrastructure.
