Excellent PLC
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Product Overview
The ABB SD821 3BSC610037R1 is a compact, high-efficiency power supply module designed for use in the ABB Advant Controller 31 automation system. It delivers stable power for control units and ensures reliable system operation in industrial environments.
Technical Specifications
| Parameter | Description |
|---|---|
| Product Type | Power Supply Device |
| Model Number | SD821 |
| Order Code | 3BSC610037R1 |
| Input Voltage | 24 V DC (18–30 V DC) |
| Output Power | Supplies system modules (internally regulated) |
| Status Indication | Green LED for “Power OK” |
| Mounting | DIN Rail or panel-mounted |
| Operating Temperature | 0 to +55 °C |
| Storage Temperature | -40 to +70 °C |
| Dimensions | 137 × 35.6 × 25 mm |
| Weight | 0.21 kg |
Applications
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Distributed control systems (DCS)
-
Powering ABB Advant Controller 31 components
-
Industrial automation environments
-
System cabinets in factory automation
Product Advantages
-
Compact Design: Saves cabinet space
-
Wide Voltage Range: Operates reliably within a broad input voltage window
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Integrated LED: Quick visual status check for operational integrity
-
Robust Construction: Designed for demanding industrial environments
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Easy Installation: Suitable for DIN rail or panel mounting
Frequently Asked Questions (FAQ)
Q1: What is the input voltage range for the SD821?
A1: It operates from 18 V DC to 30 V DC.
Q2: Can the SD821 be mounted on a DIN rail?
A2: Yes, it supports DIN rail or panel mounting.
Q3: What system is the SD821 compatible with?
A3: It is designed for ABB Advant Controller 31 systems.
Q4: Is there a visual status indicator?
A4: Yes, a green LED indicates the power supply status.
Q5: What is the output voltage of SD821?
A5: It internally regulates power for Advant Controller system modules.
Q6: What is the operating temperature range?
A6: From 0 °C to +55 °C.
Q7: Is the SD821 suitable for harsh environments?
A7: Yes, it’s designed for industrial-grade conditions.
Q8: How much does the SD821 weigh?
A8: The unit weighs 0.21 kg.
Q9: What are the physical dimensions?
A9: 137 × 35.6 × 25 mm.
Q10: What safety features are included?
A10: It includes internal protection circuits and LED diagnostics.
Related ABB Models (Same Series or Function)
| Model | Description | Dimensions (mm) | Weight |
|---|---|---|---|
| SD822 3BSC610038R1 | Power Supply Device (higher current) | 137 × 35.6 × 25 | 0.22 kg |
| SA801F 3BSE013230R1 | Communication Interface Module | 120 × 40 × 20 | 0.18 kg |
| SD823 3BSC610039R1 | Power Supply for Extended Loads | 140 × 36 × 26 | 0.23 kg |
| SS822 3BSC610066R1 | Power Control Unit | 150 × 40 × 30 | 0.24 kg |
| SD831 3BSC610041R1 | Redundant Power Module | 145 × 38 × 28 | 0.25 kg |
| SS823 3BSC610040R1 | Backup Power Interface | 135 × 35 × 25 | 0.20 kg |
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