ABB APOW-02C Power Supply Board

Description

The ABB APOW-02C is a medium-capacity backup power module designed for automation systems requiring reliable 24V DC supply during main power interruptions. Its compact design and intelligent switching make it ideal for industrial enclosures, labs, and small data centers.

Specifications

• Input Voltage: 24V DC (from main power supply)

• Output Voltage: 24V DC ±3% (high stability)

• Maximum Output Power: 48W

• Maximum Output Current: 2A

• Battery Type: Lithium-ion with overcharge protection

• Battery Capacity: 4.4Ah

• Autonomy Time: Up to 4 hours at 1A; up to 2 hours at 2A

• Switching Time to Backup: <3 ms

• Communication Interface: Modbus RTU (RS-485)

• Display: LCD showing charge status, voltage, and error info

• Charging Time: Full charge in 6 hours; supports slow charging mode

• Housing: Metal with passive cooling

• Protection Level: IP20 (for indoor mounting)

• Operating Temperature: –10°C to +50°C

• Storage Temperature: –20°C to +60°C

• Weight: 1.5 kg

Features

• Automatic Backup Switching: Seamless transition to battery power during outages

• Stable Output: Maintains consistent 24V DC for sensitive equipment

• Modbus RTU Communication: Enables real-time status monitoring and integration with PLCs

• LCD Display: Provides clear diagnostics and charge indicators

• Compact & Durable: Fits easily into industrial enclosures with robust metal housing

• Extended Runtime: Supports critical operations for up to 4 hours

• Overcharge Protection: Enhances battery safety and longevity

• Easy System Integration: Compatible with ABB APBU series and other automation platforms