SKU: 9130
| Attribute | Details |
|---|---|
| Manufacturer | ABB |
| Product Type | Controller / Battery Backup Unit |
| Model / Type | SB821 |
| Part Number | 3BSE018109R1 |
| Battery Specification | 3.6V Lithium Battery Unit |
| Protection Rating | Class 1 Div 2 Groups A, B, C, D T4 / AEx nC IIC T4 / Ex nC IIC T4 X |
| Temperature Range | Up to 55°C Surrounding Air Temperature |
| Product Revision | PR: C |
| Serial Reference | SG09511D73 |
| Weight | 280 gm |
The ABB SB821 3BSE018109R1 Controller is a lithium battery unit designed to provide backup power and memory retention for ABB control systems. Operating at 3.6V, it ensures uninterrupted operation of programmable logic controllers (PLCs) and process controllers during power interruptions. With a compact and reliable design, this battery unit safeguards data integrity and supports smooth restarts after system downtime, making it an essential part of ABB’s industrial automation ecosystem.
Certified for Class 1 Division 2 and Zone 2 hazardous areas, the ABB SB821 is engineered to deliver reliable performance even in demanding environments. Its robust build withstands temperatures up to 55°C, ensuring long-term stability in control cabinets and field installations. With ABB’s proven engineering and strict quality standards, the SB821 guarantees dependable performance for industries requiring continuous process reliability and safety compliance.
Key Features:
1. Backup Power Support: Provides uninterrupted memory and control backup at 3.6V DC.
2. Compact Design: Lightweight 280 gm unit fits easily into ABB control cabinets.
3. Hazardous Area Rated: Certified for Class 1 Div 2 and Zone 2 applications.
4. Reliable Lithium Battery: Long-life power source ensures dependable performance.
5. Temperature Resistant: Operates efficiently in up to 55°C ambient air temperature.
6. Safety Compliance: Meets Ex nC IIC T4 X explosion protection standards.
7. Stable Power Retention: Maintains system data and parameters during outages.
8. Low Maintenance: Requires minimal servicing with long-lasting battery life.
9. ABB Quality Assurance: Designed under ABB’s rigorous quality control systems.
10. Easy Integration: Compatible with ABB AC800M and 800xA control systems.
Applications:
1. Industrial Automation: Provides backup power for PLCs and control modules.
2. Power Plants: Supports continuous operation during electrical disturbances.
3. Oil & Gas Facilities: Used in hazardous zones for process control stability.
4. Chemical Processing: Protects system memory during shutdowns or power loss.
5. Marine Systems: Ensures reliability in shipboard automation controls.
6. Manufacturing Lines: Maintains production data in assembly and process systems.
7. Building Automation: Supports uninterrupted operation of monitoring equipment.
8. Renewable Energy Plants: Used in control modules for wind and solar systems.
9. Water Treatment Facilities: Ensures stable control of automated plant systems.
10. Safety Systems: Provides backup for emergency shutdown and monitoring circuits.
Explore the high-quality Controller at Aeliya Marine Tech designed for reliable system control, seamless ABB integration, and long-lasting performance in industrial automation applications.
Hassle-Free Returns & Refunds at Aeliya Marine Tech
We at Aeliya Marine Tech are committed to your satisfaction. If you encounter any issues with your purchase, we want to ensure a smooth and worry-free resolution. Here's what you need to know about our return and refund policy:
Peace of Mind with a 30-Day Warranty:
We offer a generous 30-day warranty on all products from the date of delivery. If your product isn't functioning properly within this timeframe, you can easily request a replacement or refund.
What Can Be Returned?
- Products that are not working as expected (non-functional)
- Products with condition or malfunction issues
- Products with minor cosmetic damages (excluding damage caused during shipping)
Easy Return Process:
- Gather Proof of Purchase: Locate your receipt or invoice with the PI/PO Number, Invoice Number, and Date of Delivery.
- Contact Us: Reach out to our friendly customer support team at sales@aeliyamarine.com or call us at +91 9725218537.
- Return the Product: Securely package the product in its original packaging (if possible) and ship it to the address below:
Receiving Your Refund:
Once we receive the returned product, our team will inspect it thoroughly. Upon approval, your refund will be processed and credited back to your original payment method within a specific timeframe (details available in our Payment Terms).
Missing Refund?
If you haven't received your refund after a reasonable timeframe, check your bank account first. If the refund is still missing, contact your credit card company. Processing delays might occur.
Exchanges for Defective or Damaged Items:
We understand the need for a seamless experience. If you receive a defective or damaged item, we offer a straightforward exchange for the same product. Simply contact us via email at sales@aeliyamarine.com, and we'll guide you through the process.
Warranty Validation:
To facilitate a smooth warranty claim, please share proof of purchase along with relevant documentation like pictures or testing videos specific to your product.
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