Introduction to ABB UAD155A0111 3BHE029110R0111

UAD155A0111 3BHE029110R0111 Product Overview

UAD155A0111 3BHE029110R0111 Technical Parameters

• Product Model: UAD155A0111 3BHE029110R0111
• Product Type: Excitation Transmission Module (UAD Series)
• Core Functions: Excitation system control, voltage/current/frequency/power regulation, high-speed data transmission, multi-level protection, fault diagnosis and alarm
• Power Supply: 24V DC input (19.2V-28.8V DC range); Power consumption: ≤8W; Overcurrent, overvoltage and undervoltage protection
• Control Specifications: Control precision: ±0.1% of full scale; Response time: ≤2ms; Adjustable frequency range: 50/60Hz (switchable); Voltage control range: 0-10kV AC (via signal conversion)
• Communication Protocols: Supports CANopen and Modbus TCP; Communication rate: Up to 100Mbps; Enables real-time data exchange with upper-level control systems
• Environmental Ratings: Operating temperature: -25°C to +70°C; Storage temperature: -40°C to +85°C; Relative humidity: 5%-95% (non-condensing); Vibration resistance: 2G (10-150Hz); Shock resistance: 15G
• Mechanical & Installation: DIN rail-mounted; Dimensions (approx.): 140mm × 120mm × 50mm; Net weight: approx. 0.8kg; Plug-in terminals for easy wiring; LED indicators for power, operation status and fault
• Protection Features: Overcurrent protection, overvoltage protection, undervoltage protection; Short-circuit protection; Anti-EMI design; Flame-retardant housing
• Compatibility: ABB power automation systems, ABB intelligent monitoring devices, other UAD series modules, standard power system sensors and actuators
• Certifications: CE certified; Complies with IEC 61850 power system communication standards; Passes strict EMC and electrical safety testing
• Applications: Thermal power plants, hydropower plants, nuclear power plants, transformer substations, industrial power distribution systems; Excitation control of generators, transformer operation monitoring, power quality regulation scenarios

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