OPIS PRODUKTU
SCHNEIDER ELECTRIC LV481204 - Air Circuit Breaker (ACB)
This SCHNEIDER ELECTRIC MasterPact MTZ1 air circuit breaker is engineered for primary and secondary power distribution applications in industrial and commercial environments. It integrates advanced protection, measurement, and communication capabilities via its Micrologic X control unit, ensuring reliable circuit protection and energy management for critical infrastructure. The device is designed for high-current, low-voltage systems requiring robust fault interruption and operational continuity.
Technical Specifications:
- SERIES/FAMILY: MasterPact MTZ1
- COMPONENT TYPE: Air Circuit Breaker (ACB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT: 1200A
- POLES: 4-Pole
- NOMINAL OPERATIONAL VOLTAGE (Ue): 690VAC (Maximum)
- NOMINAL INSULATION VOLTAGE (Ui): 1000V
- NOMINAL IMPULSE WITHSTAND VOLTAGE (Uimp): 12kV
- FREQUENCY: 50/60 Hz
- NOMINAL SHORT-CIRCUIT BREAKING CAPACITY (Icu): Typically 42kA to 65kA at 400/415VAC (Specific Icu varies by exact configuration)
- MECHANICAL/PHYSICAL:
- FRAME SIZE: MTZ1 (Compact frame for 800A to 1600A range)
- MOUNTING TYPE: Fixed or Draw-out (requires specific chassis, not specified by code)
- OPERATION: Manual or Motorized (requires specific mechanism, not specified by code)
- DIMENSIONS: Standard MTZ1 frame (exact dimensions vary with accessories and mounting type)
- INTERFACE/CONTROL:
- CONTROL UNIT: Micrologic X (Integrated protection, measurement, and communication)
- PROTECTION FUNCTIONS: Long-time (Overload), Short-time (Short-circuit), Instantaneous (Short-circuit), Ground Fault (selectable)
- COMMUNICATION PROTOCOLS: Modbus, Ethernet (via optional communication modules)
- I/O: Auxiliary contacts, trip indication, remote control inputs (configurable)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP40 (Front face, when installed in enclosure)
- COOLING METHOD: Natural Convection
- OPERATING TEMPERATURE: -25°C to +70°C
- MOUNTING POSITION: Vertical or Horizontal
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Main distribution boards, sub-distribution boards, motor control centers, generator protection
- MACHINE TYPES: Industrial facilities, data centers, commercial buildings, critical power infrastructure