ОПИСАНИЕ ПРОДУКТА
ASEA BROWN BOVERI 1SDA066801R1 - Molded Case Circuit Breaker
This component is an ABB SACE Tmax T4N series Molded Case Circuit Breaker (MCCB) designed for robust protection and isolation in low-voltage electrical distribution systems. It integrates an advanced PR221DS electronic trip unit, providing precise overload, short-circuit, and ground fault protection for industrial panels, motor control centers, and critical infrastructure. This device is engineered for reliable operation in demanding industrial environments, ensuring system integrity and operational continuity.
Technical Specifications:
- SERIES/FAMILY: SACE Tmax T4N
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT (In): 250A
- NUMBER OF POLES: 3
- 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 400/415VAC
- RATED SERVICE SHORT-CIRCUIT BREAKING CAPACITY (Ics): 36kA at 400/415VAC
- FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- FRAME SIZE: T4
- MOUNTING TYPE: Fixed
- TERMINAL TYPE: Front
- INTERFACE/CONTROL:
- TRIP UNIT TYPE: Electronic
- TRIP UNIT MODEL: PR221DS
- PROTECTION FUNCTIONS: Long-time (Overload), Short-time (Short-circuit with delay), Instantaneous (Short-circuit without delay), Ground Fault (configurable)
- ADJUSTABILITY: Adjustable thermal and magnetic thresholds
- ENVIRONMENTAL/MOUNTING:
- OPERATING TEMPERATURE: -25 to +70 degrees C
- STORAGE TEMPERATURE: -40 to +70 degrees C
- COOLING METHOD: Natural convection
- COMPATIBILITY/APPLICATION:
- APPLICATIONS: Industrial power distribution, motor protection, generator protection, transformer protection, general circuit protection in low-voltage systems.
- COMPATIBILITY: Compatible with ABB SACE Tmax T4 series accessories including auxiliary contacts, shunt trips, and undervoltage releases.