DESCRIZIONE PRODOTTO
SCHNEIDER ELECTRIC LVS08794 - Electronic Trip Unit
This component is an electronic trip unit from the SCHNEIDER ELECTRIC Compact NSXm series, engineered for integration with molded case circuit breakers. It provides comprehensive protection and measurement capabilities for low-voltage electrical distribution systems, ensuring circuit integrity and operational continuity. The unit employs digital processing for precise overload, short-circuit, and ground fault protection, suitable for industrial and commercial power distribution applications requiring advanced monitoring.
Technical Specifications:
- SERIES/FAMILY: Compact NSXm
- COMPONENT TYPE: Electronic Trip Unit, Micrologic 4.2 M
- ELECTRICAL SPECS:
- RATED CURRENT COMPATIBILITY: 160 A to 250 A (for Compact NSXm frame)
- OVERLOAD PROTECTION (Ir): Adjustable from 0.4 to 1 x In
- SHORT-CIRCUIT PROTECTION (Isd): Adjustable from 1.5 to 10 x Ir, with adjustable time delay
- INSTANTANEOUS SHORT-CIRCUIT PROTECTION (Ii): Fixed at 12 x In
- GROUND FAULT PROTECTION (Ig): Adjustable from 0.2 to 1 x In, with adjustable time delay
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Plug-in module for Compact NSXm MCCB frame
- MOUNTING: Direct integration into MCCB frame
- INTERFACE/CONTROL:
- COMMUNICATION PROTOCOL: Modbus (RS485)
- MEASUREMENT FUNCTIONS: Current (RMS), Voltage, Power, Energy, Frequency
- INDICATORS: LED for trip indication, overload pre-alarm
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP40 (when installed in MCCB)
- OPERATING TEMPERATURE: -25°C to +70°C
- COOLING METHOD: Natural convection
- COMPATIBILITY/APPLICATION:
- COMPATIBLE MCCB FRAME: SCHNEIDER ELECTRIC Compact NSXm 160 A and 250 A
- TARGET APPLICATIONS: Low-voltage power distribution, motor protection, generator protection, industrial facilities, commercial buildings
