DESCRIZIONE PRODOTTO
SCHNEIDER ELECTRIC LV429273 - Micrologic 4.2 Vigi Electronic Trip Unit
The SCHNEIDER ELECTRIC LV429273 is an electronic Micrologic 4.2 Vigi trip unit engineered for integration with Compact NSXm 160A frame circuit breakers. This unit provides advanced overcurrent, short-circuit, and integrated earth-leakage protection for low voltage power distribution systems. It is critical for ensuring operational safety and reliability in industrial, commercial, and infrastructure applications requiring precise circuit protection and fault discrimination.
Technical Specifications:
- SERIES/FAMILY: Compact NSXm
- COMPONENT TYPE: Electronic Trip Unit (Micrologic 4.2 Vigi)
- ELECTRICAL SPECS:
- NOMINAL CURRENT RATING: Designed for 160A frame circuit breakers
- OPERATIONAL VOLTAGE: Compatible with systems up to 690VAC
- FREQUENCY: 50/60 Hz
- PROTECTION FUNCTIONS: Long-time (overload), Short-time (short-circuit), Instantaneous (short-circuit), Earth-leakage (Vigi)
- ADJUSTABLE SETTINGS: Overload (Ir), Short-circuit (Isd, Ii), Earth-leakage (Ig)
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Plug-in module for circuit breaker frame
- POLE CONFIGURATION: Compatible with 3P and 4P Compact NSXm frames
- INTERFACE/CONTROL:
- DISPLAY: Integrated LCD for settings and status indication
- FEEDBACK: Trip indication, fault type indication
- COMMUNICATION: Local configuration via display external communication modules available for system integration (not inherent to this unit)
- ENVIRONMENTAL/MOUNTING:
- MOUNTING STYLE: Internal, clip-in installation within Compact NSXm 160A circuit breaker frame
- COOLING METHOD: Passive convection
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEM: SCHNEIDER ELECTRIC Compact NSXm 160A frame molded case circuit breakers
- PRIMARY APPLICATION: Low voltage power distribution, motor protection, generator protection, building infrastructure, industrial control panels
