OPIS PRODUKTU
SCHNEIDER ELECTRIC LVS08638 - Electronic Trip Unit (Motor Protection)
The SCHNEIDER ELECTRIC LVS08638 is an electronic Micrologic 4.2 M trip unit engineered for integration within Compact NSXm series molded case circuit breakers. This microprocessor-based module provides advanced overcurrent and dedicated motor protection, including long-time, short-time, instantaneous, and ground fault functions. It is specifically designed for critical low voltage distribution and motor feeder applications requiring precise thermal and magnetic protection.
Technical Specifications:
- SERIES/FAMILY: Compact NSXm
- COMPONENT TYPE: Electronic Trip Unit, Motor Protection (Micrologic 4.2 M)
- ELECTRICAL SPECS:
- RATED OPERATIONAL VOLTAGE: Up to 690VAC
- PROTECTION FUNCTIONS: Long-time (Ir), Short-time (Isd), Instantaneous (Ii), Ground Fault (Ig), Motor Thermal Overload
- CURRENT ADJUSTMENT RANGE: 0.4 to 1.0 times the circuit breaker's nominal current (In)
- FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Modular plug-in unit
- MOUNTING: Internal to Compact NSXm circuit breaker frame
- INTERFACE/CONTROL:
- DISPLAY: Integrated LCD for settings and measurements
- COMMUNICATION PROTOCOL: Modbus (common for Micrologic 4.x series)
- FEEDBACK: Current measurement, trip indication, operational status
- ENVIRONMENTAL/MOUNTING:
- IP RATING: Not applicable as a standalone component relies on host circuit breaker enclosure
- COOLING METHOD: Passive
- OPERATING TEMPERATURE: -25 to +70 degrees C (typical for NSXm series)
- COMPATIBILITY/APPLICATION:
- COMPATIBILITY: SCHNEIDER ELECTRIC Compact NSXm 160A and 250A molded case circuit breakers
- TARGET APPLICATIONS: Industrial motor control, low voltage power distribution, machinery protection, building infrastructure
