ABB VA-MC15-05 is a modular high-precision power supply unit designed for industrial automation systems requiring stable, regulated 15V DC output with advanced communication capabilities. It delivers up to 15A of continuous current with ±0.5% voltage accuracy, making it suitable for PLC power circuits, motor control applications, and process automation environments where supply stability directly affects equipment reliability.
ABB 764M008-51 OBSOLETE- USE 764M008-61
ABB 764M007-8501 SILDER 8 PT LOW VOLUME TECHTRO
ABB 764M007-8401 Slider,8-Port,Low Vol,Sliding Plate Valv
ABB 764M007-8301 Slider,8-Port,Low Vol,Sliding Plate Valv
ABB 764M007-8201 Slider,8-Port,Low Vol,Sliding Plate Valv
ABB 764M007-8151 SLIDER 8 PT LOW VOLUME TECHTRON HPV
Core Power Architecture
The unit employs a dual-loop control architecture combining voltage outer-loop and current inner-loop regulation to maintain output stability under dynamic load conditions. Output voltage is factory-set at 15V DC with an adjustable range of 13.5V to 16.5V, allowing fine-tuning for specific load requirements. The ±0.5% full-scale accuracy ensures that connected automation equipment receives consistent power free from grid fluctuations that could cause operational errors or unexpected shutdowns.
Communication and Integration
Native support for Modbus RTU and CANopen protocols enables direct integration with PLCs, DCS systems, and higher-level control platforms. Power status data and alarm signals can be transmitted via the communication interface, allowing remote monitoring without additional hardware. Optional Profinet expansion is available for systems standardized on that protocol. This multi-protocol capability simplifies retrofit projects where existing control architectures vary across plant areas .
Protection and Reliability
Built-in overcurrent, overvoltage, and overtemperature protection circuits respond to abnormal load conditions within 10 milliseconds, cutting output and transmitting an alarm signal through the communication interface before downstream equipment can be affected. The module is rated for operation from -20°C to +60°C and carries CE, UL, and RoHS certifications, confirming compliance with international industrial safety and environmental standards.
Physical Specifications
Parameter Specification
Input Voltage 85–264 VAC (50/60Hz) or 110–300 VDC
Output Voltage 15 VDC (adjustable 13.5–16.5V)
Max Output Current: 15 A
Voltage Accuracy ±0.5% full scale
Communication Modbus RTU, CANopen (Profinet optional)
Operating Temperature -20°C to +60°C
Protection Rating IP20 (cabinet installation)
Mounting 35mm DIN rail
Dimensions 100 × 120 × 60 mm
Weight Approx. 0.4 kg
Application Notes
The VA-MC15-05 is suited for installation in control cabinets where space is constrained, and reliable 15V supply is critical. Its DIN-rail form factor and compact dimensions allow direct replacement of legacy power modules in existing ABB automation systems without rewiring the supply circuit. For plants maintaining older ABB installations, this unit serves as a practical spare-part solution to restore power integrity to PLC racks, motor control circuits, and field instrumentation loops.
_Gate_Control_Unit.png)
