Product Specification – X20PS3300

1. General Information

• Manufacturer: B&R Industrial Automation (ABB Group)

• Part Number: X20PS3300

• Product Type: Power Supply Module

• Product Series: X20 System

• Certifications: CE, cULus, ATEX Zone 2, EAC, DNV GL

• Protection Class: IP20

• Module Width: 12.5 mm

• Product Status: Active mass production

• Input Rated Voltage: 24 VDC

2. Product Overview

3. Technical Specifications

3.1 Electrical Specifications

• Input Voltage Range: 20.4 VDC ~ 28.8 VDC (24 VDC -15% / +20%)

• Power Domain 1: Isolated supply for X20 backplane system logic

• Power Domain 2: Isolated auxiliary supply for field sensors and actuators

• Galvanic Isolation: 500 VAC isolation between input, system side and field side

• Built-in inrush current limiting circuit

• Low ripple and low noise output to ensure stable logic operation

3.2 Protection Functions

• Reverse polarity protection at input

• Overvoltage protection

• Overload current limiting protection for each channel

• Short-circuit protection with automatic recovery

• Overtemperature protection with thermal shutdown and auto-restart

3.3 Mechanical & Environmental Parameters

• Mounting: Standard 35 mm DIN rail, pluggable on X20 backplane

• Hot Swap: Supports hot swapping under powered operation

• Operating Temperature

  Horizontal mounting: -25 °C ~ +60 °C

  Vertical mounting: -25 °C ~ +50 °C

• Storage Temperature: -40 °C ~ +85 °C

• Relative Humidity: 5% ~ 95%, non-condensing

• Vibration & Shock: Compliant with IEC 60068 industrial standard

3.4 Indication and Diagnosis

• LED status indicators for module power, normal operation and fault alarm

• Real-time power status, overload and fault diagnosis supported by B&R Automation Studio

• System-level power monitoring and fault recording function

4. Key Features

• Dual isolated power design, separating system logic power and field peripheral power

• Three-way galvanic isolation enhances EMC anti-interference performance

• Integrated multiple protection: reverse polarity, overvoltage, overload, short-circuit and overtemperature

• Compact 12.5 mm ultra-narrow design, saving control cabinet installation space

• Hot-swap capability allows module replacement without system shutdown

• Wide temperature design adapts to harsh industrial workshop environments

• Low power consumption and high conversion efficiency

• Perfect compatibility with all X20 series base modules, CPU and I/O modules

• Supports remote monitoring and professional diagnosis via Automation Studio

5. Typical Applications

• Power supply and isolation configuration for X20 distributed I/O stations

• Industrial automation cabinet system power distribution and isolation

• Packaging machinery, material handling equipment and automated production lines

• Process control systems with high requirements for anti-interference and stability

• Automation renovation and expansion of PROFIBUS / Ethernet based fieldbus stations

• Occasions requiring independent isolation power for control circuit and field circuit

6. Compatibility

• Compatible with all X20 series CPU modules, base modules and standard I/O modules

• Configuration and diagnostic software: B&R Automation Studio

• Installation structure: Matches standard X20 backplane bus and terminal system