ОПИСАНИЕ ПРОДУКТА
ASEA BROWN BOVERI 1SDA070842R1 - Molded Case Circuit Breaker (MCCB)
This ASEA BROWN BOVERI SACE Tmax T4N series Molded Case Circuit Breaker (MCCB) is designed for overcurrent protection and isolation within industrial power distribution networks. It incorporates a PR221DS electronic trip unit, providing adjustable long-time, short-time, and instantaneous protection against overload and short-circuit faults. Configured for fixed installation with front terminals, this 3-pole device is suitable for main distribution, feeder, and motor circuit protection in demanding industrial environments.
Technical Specifications:
- SERIES/FAMILY: SACE Tmax T4N
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- RATED CURRENT (In): 250A
- NUMBER OF POLES: 3-Pole
- RATED OPERATIONAL VOLTAGE (Ue): 690VAC
- RATED INSULATION VOLTAGE (Ui): 1000V
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 8kV
- RATED ULTIMATE SHORT-CIRCUIT BREAKING CAPACITY (Icu): 36kA at 400VAC
- RATED SERVICE SHORT-CIRCUIT BREAKING CAPACITY (Ics): 36kA at 400VAC (100% of Icu)
- FREQUENCY: 50/60Hz
- MECHANICAL/PHYSICAL:
- FRAME SIZE: T4
- MOUNTING TYPE: Fixed
- TERMINAL TYPE: Front
- TRIP UNIT TYPE: Electronic (PR221DS)
- PROTECTION FUNCTIONS: Long-time (Overload), Short-time (Short-circuit delay), Instantaneous (Instantaneous short-circuit)
- INTERFACE/CONTROL:
- TRIP UNIT ADJUSTABILITY: Adjustable via PR221DS unit
- INDICATORS: Trip indication, status indication (via trip unit)
- ENVIRONMENTAL/MOUNTING:
- OPERATING TEMPERATURE: -25 to +70 degrees C
- STORAGE TEMPERATURE: -40 to +70 degrees C
- POLLUTION DEGREE: 3
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Industrial power distribution, motor control centers, feeder circuits, generator protection
- STANDARDS COMPLIANCE: IEC 60947-2