OPIS PRODUKTU
SCHNEIDER ELECTRIC LVS03427 - Electronic Trip Unit (Micrologic 4.2 M)
The SCHNEIDER ELECTRIC LVS03427 is an electronic trip unit, specifically the Micrologic 4.2 M, designed for integration into Compact NSXm molded case circuit breakers (MCCBs). This unit provides advanced protection functions including long-time, short-time, instantaneous, and dedicated motor protection, alongside comprehensive electrical measurement capabilities for industrial power distribution and motor control applications. It facilitates precise overload and short-circuit protection, ensuring system reliability and enabling energy management within critical infrastructure.
Technical Specifications:
- SERIES/FAMILY: Compact NSXm
- COMPONENT TYPE: Electronic Trip Unit, Micrologic 4.2 M
- ELECTRICAL SPECS:
- COMPATIBLE MCCB FRAME: NSXm 160/250
- NOMINAL CURRENT RANGE: Configurable based on MCCB frame (e.g., 40-160A for NSXm 160, 63-250A for NSXm 250)
- PROTECTION FUNCTIONS: Long-time (L), Short-time (S), Instantaneous (I), Motor Protection (M)
- MEASUREMENT FUNCTIONS: RMS Current, Voltage, Active Power, Reactive Power, Apparent Power, Active Energy, Reactive Energy
- TRIP UNIT POWER SUPPLY: Self-powered via internal current transformers
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Integrated module for Compact NSXm MCCB
- MOUNTING: Internal to MCCB frame
- INTERFACE/CONTROL:
- DISPLAY: Integrated LCD for local data access and configuration
- INDICATORS: LED for trip status, overload, and communication status
- COMMUNICATION: Modbus-ready via optional communication module
- ENVIRONMENTAL/MOUNTING:
- IP RATING: Inherits MCCB enclosure rating (typically IP20/IP40 depending on installation)
- OPERATING TEMPERATURE: -25°C to +70°C
- COOLING METHOD: Natural convection
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Industrial power distribution panels, motor control centers (MCCs), building management systems (BMS)
- SPECIFIC MACHINE TYPES: General industrial machinery, HVAC systems, pumping stations, conveyor systems requiring advanced motor protection and energy monitoring.
