SD831 ABB 72W Dual Power Supply - 24V DC Output

ABB SD831 Power Supply: Reliable 24V DC 72W Unit

• ⚡ 72W output power for industrial applications
• 🔄 AC and DC input voltage compatibility
• 🚚 Fast global shipping with FedEx, UPS, DHL

Product Overview

The ABB SD831 is a versatile power supply unit delivering stable 24V DC power. This efficient SD831 model supports both AC and DC inputs, making it perfect for various industrial control systems and automation applications.

Technical Specifications

Output Power: 72W continuous rating

Output Voltage: 24V DC regulated

Output Current: 3A rated (3.3A maximum)

Input Range: 100-240V AC / 110-300V DC

Efficiency: Up to 89.8% energy efficient

Heat Dissipation: 8-10W typical

Operating Temperature: Up to 55°C ambient

Unit Dimensions: 32mm × 124mm × 102mm

Product Weight: 430 grams compact design

Protection Rating: IP20 enclosure standard

Safety Features

Over-current protection • Over-voltage protection • Short circuit protection • SELV/PELV approved • Soft start function

Installation

Simple DIN-rail mounting • 15mm width spacing • 40mm height spacing • No mains filter required

Quality Commitment

We provide complete 12-month protection ensuring reliable performance in your applications.

Frequently Asked Questions

What input voltages are supported?

It accepts both AC (100-240V) and DC (110-300V) inputs for flexible installation.

Can this be used in redundant systems?

Yes, when combined with diode voting units SS823 or SS832 for backup power.

What safety certifications does it have?

Meets IEC 61131-2, UL 508, and EN 50178 standards for industrial use.

Is special electrical wiring needed?

No mains filter required and soft start prevents circuit breaker tripping.

What is the typical efficiency rating?

Energy efficiency reaches 89.8%, reducing operational power costs.