Product Description
Product Overview
| Parameter | Details |
|---|---|
| Part Number | SD821 / 3BSC610037R1 |
| Product Name | SD821 Power Supply Device |
| Application | Provides power for ABB AC 800M controllers and I/O modules in industrial process control systems |
| Compatibility | Compatible with ABB AC 800M series, Advant OCS, and S800 I/O systems |
| Function | Converts input AC voltage to 24 V DC output for reliable system operation, supports redundancy via SS82x Voting Unit |
Functional Specifications
| Parameter | Details |
|---|---|
| Input Voltage | 115/230 V AC (switch selectable) |
| Output Voltage | 24 V DC |
| Output Current | 2.5 A |
| Power Rating | Max 60 W |
| Efficiency | >85% |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Dimensions | 50 mm width x 120 mm height x 100 mm depth (DIN-rail mount) |
| Weight | 0.8 kg |
| Mounting | DIN-rail mountable in control cabinet |
| Protection | Overvoltage, overcurrent, short-circuit, and redundancy features |
| Certifications | CE marked; RoHS compliant; suitable for hazardous areas (Class 1 Div 2, ATEX, IECEx) |
| Standards Compliance | IEC 61131-2 compliant for programmable controllers |
Ordering Information
| Parameter | Details |
|---|---|
| Part Number Configuration | 3BSC610037R1 (SD821 Power Supply Device with 115/230V AC input and 24V DC 2.5A output) |
| Available Options | Redundancy configurations with SS82x Voting Unit; variants for different input ranges |
| Customization | Extended temperature range or specific agency approvals available upon request |