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| Mobile | +8613666033393 | |||||||
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Product Introduction
The ABB SD812 3BSC610023R0001 Power Supply is a high-performance, industrial-grade power module designed to provide stable and reliable DC power for critical components in ABB automation and control systems. Engineered for demanding environments, the SD812 delivers consistent voltage regulation, superior noise immunity, and advanced protection mechanisms to ensure the continuous operation of process control and safety systems.
The SD812 module is widely used in combination with ABB’s AC 800M controllers, 800xA DCS systems, and other ABB I/O platforms. With its rugged construction, precise electrical performance, and ease of integration, it serves as a core component in maintaining uninterrupted power to controllers, communication modules, and critical field devices.
Product Specifications
| Parameter | Value |
|---|---|
| Model | SD812 3BSC610023R0001 |
| Function | Industrial Power Supply Module |
| Input Voltage | 24 VDC nominal (range: 18–30 VDC) |
| Output Voltage | 5.1 VDC ± 2% |
| Output Current (max) | 6.0 A |
| Ripple & Noise | < 50 mVp-p |
| Overvoltage Protection | Yes |
| Short-Circuit Protection | Yes |
| Operating Temperature | -25 °C to +70 °C |
| Storage Temperature | -40 °C to +85 °C |
| Humidity | 5% to 95% RH, non-condensing |
| Cooling | Natural convection |
| MTBF | > 500,000 hours (calculated at 40 °C) |
| Certifications | CE, UL, CSA, IEC 61010-1 |
| Mounting | DIN rail mounting |
| Dimensions (W x H x D) | 127 x 152 x 102 mm |
| Weight | 1.8 kg |
Product Applications
The ABB SD812 Power Supply module is used across various industries and applications where stable DC power is essential for control system performance:
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Distributed Control Systems (DCS) in power plants
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Oil & Gas offshore and onshore installations
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Petrochemical and chemical processing plants
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Pharmaceutical manufacturing
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Pulp & paper production facilities
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Food & beverage processing automation
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Water & wastewater treatment plants
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Mining and metals automation systems
Product Advantages
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High Reliability: Designed to operate continuously in harsh industrial environments with excellent thermal stability and vibration resistance.
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Advanced Protection: Built-in overvoltage and short-circuit protection safeguards valuable equipment and prevents downtime.
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Precise Voltage Output: Low ripple and noise provide clean power for sensitive control and communication modules.
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Long Service Life: High MTBF rating contributes to reduced maintenance needs and lower total cost of ownership.
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Easy Integration: Compatible with ABB AC 800M controllers and 800xA DCS systems; simple DIN rail mounting.
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Wide Operating Range: Performs reliably under extreme temperature and humidity conditions.
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Compact Form Factor: Small footprint saves space in control cabinets.
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Regulatory Compliance: Fully certified for use in global industrial markets.
FAQ
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What is the role of the SD812 module within an ABB DCS system?
The SD812 provides regulated 5.1 VDC power to ABB control modules, communication modules, and I/O units, ensuring stable operation of the entire control architecture. -
Is the SD812 compatible with all AC 800M controller series?
Yes, it is fully compatible with the entire ABB AC 800M range as well as other modules in the 800xA system architecture. -
What types of protective circuits are included in the SD812?
The SD812 includes overvoltage protection, short-circuit protection, and thermal protection to safeguard itself and connected loads. -
Can multiple SD812 modules be used in parallel for redundancy?
Yes, redundant configurations using two or more SD812 modules can be implemented for increased availability and system fault tolerance. -
What is the expected service life of the SD812 in continuous industrial operation?
With an MTBF exceeding 500,000 hours under typical conditions, the SD812 offers many years of maintenance-free service. -
How should the SD812 be mounted in an industrial control cabinet?
The SD812 is designed for quick and secure DIN rail mounting, simplifying installation and maintenance. -
Does the SD812 meet EMC requirements for installation in high-EMI environments?
Yes, the module meets all relevant EMC standards (IEC 61000 series) for immunity and emissions in industrial applications. -
How does the SD812 respond to input voltage fluctuations?
The wide input voltage range of 18–30 VDC allows the SD812 to handle voltage dips and surges while maintaining output stability. -
Is the SD812 suitable for outdoor or offshore applications?
Yes, provided it is installed in properly rated enclosures, the SD812 can be used in offshore, marine, and extreme industrial environments. -
What maintenance procedures are recommended for the SD812?
Routine inspection for dust buildup and checking connection tightness are generally sufficient. No periodic calibration or internal servicing is required under normal operation.
Recommended Related Models (Same Series or Compatible)
| Model Number | Description |
|---|---|
| SD811 3BSC610022R0001 | Power Supply Module, 5 VDC, lower output version |
| SD813 3BSC610024R0001 | Power Supply Module, higher current output |
| PM861A 3BSE018157R1 | AC 800M CPU Module |
| PM864A 3BSE018161R1 | AC 800M High-Performance CPU Module |
| CI854AK01 3BSE030220R1 | Communication Interface Module |
| DO820 3BSE008514R1 | Digital Output Module, 24VDC/0.5A |
Recommended Popular ABB Automation Models
| Model Number | Description |
|---|---|
| PM865K02 3BSE031151R1 | High-Performance CPU for AC 800M |
| PM866AK02 3BSE050198R1 | High-Performance CPU Redundant |
| AI810 3BSE008516R1 | Analog Input Module |
| DO810 3BSE008510R1 | Digital Output Module |
| TU849 3BSE042558R1 | Compact Termination Unit |
| CI855K01 3BSE018106R1 | PROFIBUS Communication Interface Module |
