ABB SD833 Power Supply Module
Description
ABB SD833 Power Supply Module is a space-saving, high-performance switch-mode power supply designed for control and I/O product lines, suitable for both non-redundant and redundant automation applications. It also has a dedicated safety digital output variant (3BSC610066R1) for high-security industrial scenarios.
| Specification | Value |
|---|---|
| Model | ABB SD833, 3BSC610066R1 |
| Input Voltage | 24 VDC, ±15% voltage tolerance |
| Output Voltage | 24 VDC |
| Output Current | 3-20 A |
| Power Consumption | 30-240 W |
| Dimensions | 125 x 70 x 45 mm |
| Safety Rating | SIL 3, PL e, Cat. 4 (for 3BSC610066R1) |
| Response Time | ≤10 ms (for 3BSC610066R1) |
Key Features:
- Soft start function prevents circuit breaker tripping during power-up, no external filter required
- Overcurrent and overvoltage protection, compliant with EN 50178, EN 61131-2, and UL 508 standards
- DIN rail mounting for easy installation; I-class device for connection to TN networks (overvoltage category III)
- Safety output variant has 8 or 16 isolated relay channels, 2500 V AC isolation between channels and power
Applications:
- Process control, motion control, and building automation systems
- Machine manufacturing, transportation, and high-security industrial production lines
- Redundant power supply setups with diode voting units SS823 or SS832
Related Models:
- ABB SS823 Diode Voting Unit
- ABB SS832 Diode Voting Unit
- ABB SD831 Power Supply Module