OPIS PRODUKTU
SCHNEIDER ELECTRIC LV481674 - Micrologic 5.2 E Trip Unit
The SCHNEIDER ELECTRIC LV481674 is a Micrologic 5.2 E electronic trip unit engineered for direct integration with ComPact NSXm 160A and 250A molded case circuit breakers. This unit provides comprehensive overcurrent, short-circuit, and ground fault protection, alongside advanced energy metering capabilities. It is designed for critical low voltage power distribution applications requiring precise protection coordination and detailed energy consumption monitoring in industrial and commercial environments.
Technical Specifications:
- SERIES/FAMILY: ComPact NSXm
- COMPONENT TYPE: Electronic Trip Unit, Micrologic 5.2 E
- ELECTRICAL SPECS:
- NOMINAL CURRENT RANGE: Configurable for 160A and 250A frame circuit breakers
- PROTECTION FUNCTIONS: Long-time (Ir), Short-time (Isd), Instantaneous (Ii), Ground Fault (Ig)
- METERING CAPABILITIES: Current, Voltage, Frequency, Power (Active, Reactive, Apparent), Power Factor, Energy (Active, Reactive)
- TRIP UNIT POWER SUPPLY: Self-powered by current transformers
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Modular, plug-in unit
- MOUNTING: Internal to ComPact NSXm 160/250 MCCB frame
- INTERFACE/CONTROL:
- COMMUNICATION PROTOCOL: Modbus RTU (via embedded port)
- INDICATORS: LED for trip, overload, and communication status
- SETTINGS: Adjustable via front panel rotary switches and push buttons
- ENVIRONMENTAL/MOUNTING:
- IP RATING: Inherits IP rating of host circuit breaker enclosure (typically IP40 for breaker face)
- COOLING METHOD: Passive convection
- OPERATING TEMPERATURE: -25 to 70 degrees C
- COMPATIBILITY/APPLICATION:
- COMPATIBILITY: SCHNEIDER ELECTRIC ComPact NSXm 160A and 250A Molded Case Circuit Breakers
- APPLICATION: Low voltage power distribution, motor control centers, generator protection, energy management systems, industrial and commercial infrastructure
