KUD181A03 3BHE013431R0003 ABB Power Supply Module in stock
KUD181A03 3BHE013431R0003 adopts a redundant design architecture to ensure uninterrupted operation of the control system, and is fully compatible with mainstream industrial communication protocols including Profibus DP and Modbus RTU.
Technical Parameters of KUD181A03 3BHE013431R0003 Brand:ABB Model:KUD181A03 3BHE013431R0003 Specifications This product is a high-performance industrial control module belonging to ABB’s medium-voltage drive control system product line, specifically designed for data acquisition, logic control and communication linkage in industrial automation scenarios. It adopts a redundant design architecture to ensure uninterrupted operation of the control system, and is fully compatible with mainstream industrial communication protocols including Profibus DP and Modbus RTU. The module complies with IEC 61850 and IEC 61000 international industrial standards, featuring excellent electromagnetic compatibility and anti-interference performance, which can adapt to the harsh working environments of power plants, metallurgical factories and chemical plants. Weight Net weight: 0.62 kg; Gross weight (including packaging, installation accessories, user manual and calibration certificate): 0.90 kg Input Power Input: DC 24V ±10%, equipped with over-voltage, over-current, short-circuit and reverse polarity protection functions to ensure stable operation under voltage fluctuation conditions Signal Input: 8 channels of isolated digital input, supporting dry contact signal input with a voltage range of DC 12–30V; the input response time is ≤2ms, realizing real-time data acquisition of field devices Communication Input: Supports Profibus DP and Modbus RTU protocol data input, with a maximum communication baud rate of 12 Mbps; the input interface adopts a standard D-sub 9-pin connector for secure and reliable connection Output Digital Output: 6 channels of isolated relay output, with a maximum load capacity of 250 V AC / 30 V DC and a switching capacity of 5 A per channel, suitable for controlling field execution components such as contactors and indicator lights Communication Output: Transmits the collected field data and module working status to the upper monitoring system through Profibus DP or Modbus RTU protocol, supporting bidirectional data interaction and remote parameter configuration Diagnostic Output: Real-time output of module fault alarm signals, including power supply abnormality, channel short-circuit and communication interruption, which can be linked with the upper system to trigger alarm prompts Other Physical Parameters Dimensions: 110 mm (length) × 80 mm (width) × 48 mm (height), compact structure suitable for dense installation in industrial control cabinets Operating Temperature: -25°C to +70°C, capable of continuous stable operation in high and low temperature industrial environments Storage Temperature: -40°C to +85°C, suitable for long-term storage under extreme temperature conditions Protection Grade: IP20, providing effective protection against dust and small solid particles, applicable to indoor cabinet-mounted installation scenarios Installation Method: 35 mm standard DIN rail installation, with a snap-in locking mechanism to prevent loosening caused by industrial site vibration Humidity Resistance: 5% – 95% relative humidity, non-condensing, no degradation of module performance in humid working environments Shock and Vibration Resistance: Complies with IEC 60068-2-6 and IEC 60068-2-27 standards, can withstand 10g vibration (10–2000 Hz) and 30g shock impact, adapting to the harsh mechanical environment of industrial sites
interface *Output method: rear output *Fast Ethernet: 3 slots, each slot supports 8 ports, with optional optical and electrical options *Gigabit Ethernet: Provides 4 1000Base SFP slots *CONSOLE port: RS232 (RJ45) *Alarm port: 5.08mm spacing 3-pin Phoenix wiring terminal, 250VAC/220VDC 2 A cable *Twisted pair cable: 100m *Multimode fiber: 1310nm, 2km (100Mbps); 1310nm, 500m (gigabit) *Single mode fiber: 1310nm, 0-40km; 1550nm, 0-80km source *Input voltage: 110-220VDC/VAC, redundant input *Connection terminal: 5.08mm spacing 5-pin Phoenix wiring terminal *Power:<40W mechanical properties *Case: Aluminum model with fanless design *Protection level: IP30 *Installation method: 19 inch 1U rack type *Shell size: 440 mm * 44.5 mm * 370 mm (W * H * D), as shown in the attached image *Impact, vibration, and drop: meet the requirements of IEC61850-3 5.5 CM level *Weight: approximately 4.3kg
