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Product Introduction
The ABB SD831 3BSC610064R1 is a high-efficiency, compact power supply module designed for industrial automation systems. As part of ABB’s System 800xA, the SD831 provides a reliable 24 VDC output with a rated current of 3 A, ensuring stable power delivery for various control and I/O modules.
This module features a wide input voltage range, accommodating both AC and DC inputs, and offers high efficiency to minimize energy loss. Its robust design and compliance with international standards make it suitable for a wide range of industrial applications.
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | SD831 |
| Manufacturer | ABB |
| Product Type | Power Supply Module |
| System Compatibility | ABB System 800xA |
| Rated Output Voltage | 24 VDC |
| Rated Output Current | 3 A |
| Maximum Output Current | 3.3 A |
| Rated Output Power | 72 W |
| Input Voltage Range | 100–240 VAC ±10%, 110–300 VDC -20%/+25% |
| Input Frequency | 50–60 Hz ±6% |
| Efficiency | 88% / 89.8% |
| Power Factor | 0.61 / 0.56 at rated output power |
| Ripple (Peak to Peak) | <50 mV |
| Output Overvoltage Protection | <39 V |
| Heat Dissipation | 10 W / 8 W |
| Secondary Voltage Hold-up Time | 29 ms / 120 ms |
| Inrush Current at Power On | <28 A / <54 A |
| Recommended External Fuse | 10–20 A |
| Short Circuit Protection | 4–8 A |
| Operating Temperature | Up to 55°C |
| Dimensions (W x D x H) | 102 x 124 x 32 mm |
| Weight | 0.52 kg |
| Mounting Type | DIN Rail |
| Protection Rating | IP20 according to IEC 60529 |
| Certifications | CE, UL 508, EN 50178, RoHS, WEEE |
| Marine Certifications | ABS, BV, DNV-GL, LR |
| Environmental Compliance | ISA-S71.04 G2, Pollution Degree 2 (IEC 60664-1) |
| Overvoltage Category | Category III (IEC/EN 60664-1) |
Applications
The ABB SD831 Power Supply Module is suitable for various industrial applications, including:
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Process Automation: Providing stable power to control systems in chemical, pharmaceutical, and food processing industries.
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Manufacturing Systems: Supplying power to automation equipment on production lines.
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Energy Sector: Powering control and monitoring systems in power generation and distribution.
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Water Treatment Facilities: Ensuring reliable operation of control systems in water and wastewater treatment plants.
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Building Automation: Supporting HVAC, lighting, and security systems in commercial buildings.
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Transportation Systems: Powering control and signaling equipment in railways and other transportation infrastructures.
Advantages
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High Efficiency: Reduces energy consumption and minimizes heat generation.
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Wide Input Voltage Range: Compatible with various power sources, enhancing flexibility.
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Compact Design: Saves space in control panels and facilitates easy integration.
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Robust Protection Features: Includes overvoltage and short-circuit protection for enhanced safety.
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Compliance with International Standards: Meets CE, UL, and RoHS requirements, ensuring global applicability.
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Marine Certifications: Suitable for use in marine environments with certifications from ABS, BV, DNV-GL, and LR.
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Easy Installation: Designed for DIN rail mounting, simplifying setup and maintenance.
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Reliable Performance: Ensures consistent operation in demanding industrial environments.
FAQ – Frequently Asked Questions
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What is the primary function of the ABB SD831 module?
The SD831 is a power supply module that provides a stable 24 VDC output for industrial control systems. -
What is the rated output current of the SD831?
The module delivers a rated output current of 3 A, with a maximum output current of 3.3 A. -
What input voltage ranges are supported by the SD831?
It supports 100–240 VAC ±10% and 110–300 VDC -20%/+25% input voltage ranges. -
What is the efficiency of the SD831?
The module offers an efficiency of 88% / 89.8%, reducing energy loss. -
Does the SD831 have overvoltage protection?
Yes, it includes overvoltage protection with a threshold of less than 39 V. -
What are the dimensions and weight of the SD831?
The module measures 102 x 124 x 32 mm, with a weight 0.52 kg. -
Is the SD831 suitable for marine applications?
Yes, it has marine certifications from ABS, BV, DNV-GL, and LR, making it suitable for marine environments. -
What is the operating temperature range of the SD831?
The module operates reliably in temperatures up to 55°C. -
How is the SD831 mounted?
It is designed for DIN rail mounting, facilitating easy installation. -
What certifications does the SD831 have?
The module is certified to CE, UL 508, EN 50178 standards and complies with RoHS and WEEE directives.
Related Models (Same Series or Functional Group)
| Model | Description | Key Features | System Compatibility |
|---|---|---|---|
| SD832 | Power Supply Module | 5 A output current, 120 W output power | System 800xA |
| SD833 | Power Supply Module | 10 A output current, 240 W output power | System 800xA |
| SD834 | Power Supply Module | 20 A output current, 480 W output power | System 800xA |
| SD853 | Power Supply Module | 10 A output current, enhanced efficiency | System 800xA |
| SD854 | Power Supply Module | 20 A output current, high efficiency | System 800xA |
| SS832 | Voter Module | For redundant power configurations | System 800xA |
Popular ABB Models (Same Brand)
| Model | Description | Application | System Compatibility |
|---|---|---|---|
| AI810 | 8-channel Analog Input Module | Precise analog signal acquisition | System 800xA |
| AO810 | 8-channel Analog Output Module | Accurate analog signal output | System 800xA |
| DI810 | 16-channel Digital Input Module | Reliable digital input processing | System 800xA |
| DO810 | 16-channel Digital Output Module | Efficient digital output control | System 800xA |
| PM864 | AC 800M Controller | High-performance control applications | System 800xA |
| CI854A | PROFIBUS DP Communication Interface | Seamless communication with field devices | System 800xA |
