DESCRIZIONE PRODOTTO
SCHNEIDER ELECTRIC LVS08778 - Molded Case Circuit Breaker (MCCB)
The SCHNEIDER ELECTRIC LVS08778 is a Compact NSXm series Molded Case Circuit Breaker (MCCB) engineered for robust electrical circuit protection in industrial and commercial environments. It integrates an electronic Micrologic 4.2 Vigi trip unit, providing comprehensive overload, short-circuit, and critical earth fault protection for 3-phase systems. This device ensures reliable power distribution and enhanced safety for critical infrastructure and machinery.
Technical Specifications:
- SERIES/FAMILY: Compact NSXm
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT (In): 160A
- POLES: 3P
- PROTECTED POLES: 3D
- RATED OPERATIONAL VOLTAGE (Ue): 220/240VAC to 690VAC
- RATED INSULATION VOLTAGE (Ui): 800V
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 8kV
- BREAKING CAPACITY (Icu): 36kA at 400/415VAC (N-type)
- TRIP UNIT TYPE: Electronic Micrologic 4.2 Vigi
- PROTECTION FUNCTIONS: Overload (Long-time, Ir), Short-circuit (Short-time Isd, Instantaneous Ii), Earth Fault (Ig)
- OVERLOAD PROTECTION (Ir): Adjustable from 0.4 to 1 x In
- SHORT-CIRCUIT PROTECTION (Isd): Adjustable from 1.5 to 10 x Ir
- INSTANTANEOUS PROTECTION (Ii): Fixed at 12 x In
- EARTH FAULT PROTECTION (Ig): Adjustable from 0.2 to 1 x In, with adjustable time delay
- FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- FRAME SIZE: 160A Frame
- MOUNTING TYPE: Fixed, Panel Mount
- TERMINALS: Front terminals
- INTERFACE/CONTROL:
- TRIP UNIT INTERFACE: Local settings via rotary switches and pushbuttons
- FEEDBACK: Trip indication, Vigi status (earth fault indication)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP40 (front face in enclosure), IP20 (terminals)
- POLLUTION DEGREE: 3
- OPERATING TEMPERATURE: -25 to 70 °C
- STORAGE TEMPERATURE: -50 to 85 °C
- COOLING METHOD: Natural convection
- COMPATIBILITY/APPLICATION:
- APPLICATION: Circuit protection, motor protection, transformer protection, cable protection, earth fault protection
- TARGET SYSTEMS: Industrial distribution boards, commercial electrical installations, machinery control panels, building management systems