Product details
⚡ SD831 ABB Power Supply 3BSC610064R1 – 24V 3A DIN Rail
The ABB SD831 (3BSC610064R1) is a 24V DC switch-mode power supply. Rated 3A output, 72W power. Accepts 100-240V AC or 110-300V DC input. SELV/PELV approved. DIN rail mount with soft start. No mains filter needed. Perfect for industrial control panels.
Part number SD831 supports non-redundant and redundant applications (use SS823/SS832 for redundancy). Lightweight 430g. Marine certified.
🔍 Model Decoder – Suffix Structure
- ABB SD831 Power Supply
- Article Number: 3BSC610064R1
- Type: Switch-mode power supply
- Rated output current: 3 A
- Rated output power: 72 W
- Rated output voltage: 24 V DC
- Input voltage: 100-240 V AC / 110-300 V DC
⚡ Electrical Specifications
- Input voltage range: 100-240 V AC ±10%, 110-300 V DC -20%/+25%
- Mains frequency: 50-60 Hz ±6%
- Rated input power: 134/143 VA
- Efficiency: 88/89.8%
- Primary inrush current: <28/<54 A at power on
- Heat dissipation: 10/8 W
- Power factor: 0.61/0.56 at rated output
- Output voltage regulation: <50 mV / <100 mV at max current
- Ripple (peak to peak): <50 mV
- Hold up time: 29/120 ms at mains blackout
- Maximum output current: 3.3 A
- Output over voltage protection: <39 V
- Secondary short circuit current: 4-8 A
- Recommended primary fuse: 10-20 A
📏 Dimensions & Weight
- Width: 32 mm (1.26 in)
- Depth: 102 mm (4.02 in)
- Height: 124 mm (4.88 in)
- Weight: 430 g (0.9 lbs)
- Mounting spacing: W 15 mm (0.59 in), H 40 mm (1.57 in)
🌍 Environmental & Certifications
- Operating temperature: Max 55 °C
- Protection rating: IP20 per IEC 60529
- Corrosive atmosphere: ISA-S71.04 G2
- Pollution degree: Degree 2, IEC 60664-1
- Mechanical operating: IEC 61131-2
- EMC: EN 61000-6-4 and EN 61000-6-2
- Overvoltage category: Category III (IEC/EN 60664-1)
- Equipment class: Class 1 (earth protected)
- CE mark: Yes
- Electrical safety: IEC 61131-2, UL 508, EN 50178
- Marine certification: ABS, BV, DNV-GL, LR
- ATEX/IECEx: No
- Hazardous Location Class 1 Div 2: No
- RoHS compliance: DIRECTIVE/2011/65/EU (EN 50581:2012)
- WEEE compliance: DIRECTIVE/2012/19/EU
✅ Features & Benefits
- Simple DIN-rail mounting
- Class I equipment with protective earth connection
- Over-voltage Category III for primary mains
- Protective separation of secondary from primary circuit
- Accepted for SELV and PELV applications
- Output protected against over current and over voltage
- AC and DC input capability
- Soft start prevents fuse tripping
- No mains filter required
- Use with SS823/SS832 for redundant applications
📦 Package Contents
- 1x ABB SD831 Power Supply (3BSC610064R1)
- Mounting instructions
🚚 Warranty & Shipping
- Warranty: 12 months against defects in materials and workmanship.
- Shipping partners: FedEx, UPS, DHL – fast worldwide delivery.
- Tracking number provided within 24 hours.
- Ships from stock.
❓ Frequently Asked Questions (FAQ)
- Can SD831 be used for redundant power supply?Yes. For redundant applications, add SS823 or SS832 diode voting units. Works in parallel.
- What input voltages does SD831 accept?100-240 V AC ±10% and 110-300 V DC -20%/+25%. Very flexible for global use.
- Is SD831 marine certified?Yes. ABS, BV, DNV-GL, LR approvals. Suitable for ships and offshore platforms.
- Does SD831 need an external mains filter?No. Built-in design meets EMC standards. No additional filter required.
- What is the maximum ambient temperature?55°C max operating. Ensure proper ventilation or derating if needed.
🎯 Selection & Experience Tips
- For redundant systems, always order SS823 or SS832 separately.
- SELV/PELV approved – safe for sensitive electronics.
- Compact 32mm width saves DIN rail space. Leave 15mm spacing for cooling.
- Marine certified – ideal for harsh environments.
- Need help with power budget? Contact our support.
📞 Contact Information
Inquiries: sales@powergearx.com
WhatsApp: +86 18030005825
Copyright © 2026 Powergear X Automation Limited. All rights reserved.
Original Source: https://www.powergearx.com/
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