ОПИСАНИЕ ПРОДУКТА
SIEMENS 3WL1108-4DG35-3GA2 - Air Circuit Breaker
The SIEMENS 3WL1108-4DG35-3GA2 is a fixed-mounted, 3-pole air circuit breaker from the SENTRON 3WL series, engineered for robust protection and control within low-voltage power distribution systems. It integrates an advanced electronic trip unit for precise overload, short-circuit, and ground fault protection, featuring a motor-operated mechanism for remote or automated switching operations. This device is designed for critical applications requiring high breaking capacity and reliable power management in industrial, infrastructure, and commercial environments.
Technical Specifications:
- SERIES/FAMILY: SENTRON 3WL
- COMPONENT TYPE: Air Circuit Breaker (ACB)
- ELECTRICAL SPECS:
- RATED CURRENT: 800A
- POLES: 3-pole
- RATED OPERATIONAL VOLTAGE: Up to 690V AC
- RATED INSULATION VOLTAGE: 1000V AC
- FREQUENCY: 50/60 Hz
- SHORT-CIRCUIT BREAKING CAPACITY (Icu): Typically 55kA at 400V AC (consult specific datasheet for exact rating)
- CONTROL VOLTAGE (MOTOR OPERATOR): 200-240V AC/DC
- MECHANICAL/PHYSICAL:
- MOUNTING TYPE: Fixed mounted
- OPERATION: Motor-operated mechanism
- FRAME SIZE: 800A frame
- FORM FACTOR: Compact, designed for integration into switchgear and control panels
- INTERFACE/CONTROL:
- TRIP UNIT: Electronic Trip Unit (ETU76B type)
- PROTECTION FUNCTIONS: Overload (L), Short-circuit (S, I), Ground Fault (G)
- FEEDBACK: Integrated auxiliary contacts for status indication
- COMMUNICATION CAPABILITY: Supports optional communication modules (e.g., PROFINET, PROFIBUS, Modbus TCP)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (front)
- COOLING METHOD: Natural convection
- MOUNTING STYLE: Panel-mounted, fixed installation
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Low-voltage power distribution systems
- APPLICATIONS: Main circuit protection, generator protection, motor protection, industrial plants, data centers, commercial buildings, infrastructure projects