OPIS PRODUKTU
SCHNEIDER ELECTRIC LV848539 - Air Circuit Breaker
The SCHNEIDER ELECTRIC LV848539 is a MasterPact MTZ2 series air circuit breaker engineered for low voltage power distribution and protection applications. This 3-pole, 4000A fixed-type device integrates advanced Micrologic X control units for precise overcurrent, short-circuit, and ground fault protection, alongside comprehensive measurement and communication capabilities. It is designed for critical power infrastructure, industrial facilities, and commercial building main and sub-distribution switchboards.
Technical Specifications:
- SERIES/FAMILY: MasterPact MTZ2
- COMPONENT TYPE: Air Circuit Breaker (ACB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT: 4000 A
- NUMBER OF POLES: 3P
- RATED OPERATIONAL VOLTAGE (Ue): 690 V AC 50/60 Hz
- RATED INSULATION VOLTAGE (Ui): 1000 V AC
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 12 kV
- BREAKING CAPACITY (Icu): 65 kA at 400/415 V AC, 50/60 Hz (H1 rating)
- SERVICE BREAKING CAPACITY (Ics): 65 kA at 400/415 V AC, 50/60 Hz
- SHORT-TIME WITHSTAND CURRENT (Icw): 65 kA for 1s
- MECHANICAL/PHYSICAL:
- FRAME SIZE: MTZ2 4000A Frame
- MOUNTING TYPE: Fixed
- OPERATING MECHANISM: Stored energy mechanism
- TERMINAL TYPE: Front connection
- INTERFACE/CONTROL:
- CONTROL UNIT: Micrologic X (e.g., 5.0, 6.0, 7.0, depending on specific configuration)
- PROTECTION FUNCTIONS: Overload (long-time), Short-circuit (short-time, instantaneous), Ground fault (selectable)
- MEASUREMENT FUNCTIONS: Current, Voltage, Power, Energy, Frequency
- COMMUNICATION PROTOCOLS: Modbus, Ethernet (via optional communication modules)
- I/O: Auxiliary contacts, trip indication, remote control inputs
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP40 (with front cover)
- POLLUTION DEGREE: 3
- OPERATING TEMPERATURE: -25 to 70 °C
- STORAGE TEMPERATURE: -50 to 85 °C
- MOUNTING POSITION: Vertical or horizontal
- COMPATIBILITY/APPLICATION:
- APPLICATION: Low voltage power distribution, motor protection, generator protection, transformer protection
- TARGET SYSTEMS: Main incoming, sub-distribution, and critical power circuits in industrial plants, data centers, commercial buildings, and infrastructure.
- STANDARDS: IEC 60947-2, IEC 60364
