The ABB 3BSC610066R1, also cataloged as the 3BSC610066R1 Power Supply Module, operates as a dedicated hardware component for internal DC bus voltage conversion and field-side power distribution within System 800xA and S800 I/O platforms.
Hardware Specifications
Parameter
Specification
Model
SD832 3BSC610066R1
Brand
ABB
Origin
Global Manufacturing standard
Weight
1.5 lbs (700 g)
Dimensions
60 mm W x 117 mm D x 124 mm H (2.36" W x 4.61" D x 4.88" H)
Operating Temp
Maximum ambient temperature 55 deg C
Power Consumption
Heat dissipation: 24/22 W (Efficiency: 91/91.6 %)
Output Voltage
24 VDC
Rated Output Current
10 A (Maximum 12 A at ambient temp < 45 deg C)
Rated Output Power
240 W
Input Voltage
100-120 V a.c. / 200-240 V a.c. (Auto-select input, +-10 %)
Inrush Current
Primary peak inrush current at power on < 10 A
Secondary Holdup Time
46/47 ms at mains blackout
System 800xA Power Rail & Backplane Bus Integrity
The 3BSC610066R1 delivers regulated 24 VDC power across SELV and PELV control circuits in ABB automation topologies. Featuring integrated secondary short-circuit protection (14-18 A) and output over-voltage shutdown (< 39 V), the module isolates system logic from load disruptions. Stable DC rail generation maintains proper system operating parameters without causing backplane bus communication velocity degradation across interconnected S800 I/O modules.
Frequently Asked Questions
Q: Does the 3BSC610066R1 require manual jumper configuration for 115 VAC versus 230 VAC input power?
A: No. The unit incorporates an auto-select input circuit that automatically senses and operates across 100-120 V a.c. and 200-240 V a.c. nominal line voltages.
Q: What are the mandatory physical clearance dimensions required for cabinet installation?
A: Mountings require a minimum lateral spacing (W) of 15 mm (0.59") and vertical spacing (H) of 40 mm (1.57") to support natural thermal convection dissipation.
Field Installation Guidelines
Mount the module vertically on standard DIN rail, preserving the mandatory 15 mm lateral and 40 mm vertical air gaps.
Install a recommended 10-20 A external fast-acting fuse on the primary AC input line branch circuit.
Wire the main AC supply lines to the primary terminals, verifying input frequency remains within 50-60 Hz (+- 6%).
Connect 24 VDC output conductors to field distribution points, ensuring total continuous load does not exceed rated current limits.
Ground the module chassis securely to ensure proper SELV/PELV insulation and electromagnetic noise immunity.
