Siemens 6EP1933-2EC51 DC-USV-module 24V/7A met USB-interface

Ensure uninterrupted 24 V DC power for your critical automation systems with the Siemens 6EP1933-2EC51 DC UPS module. Delivering a robust 7 A output current, this module bridges power failures seamlessly, keeping your control systems operational when the main supply falters.

Overview

The Siemens 6EP1933-2EC51 is a DC uninterruptible power supply (UPS) module designed for integration with SITOP power supplies and external lead-acid battery modules. It provides reliable buffering for 24 V DC loads, ensuring continuous operation of industrial automation, control systems, and other sensitive equipment. The module features intelligent battery management, USB communication for monitoring, and status LEDs for quick diagnostics. Its compact DIN rail mounting and wide operating temperature range make it suitable for demanding industrial environments.

What stands out

• High output current of 7 A for demanding loads
• Intelligent battery management extends battery life
• USB interface for real-time monitoring and configuration
• Potential-free contacts for remote status signaling
• Wide operating temperature range from -25 to +70 °C
• Compact DIN rail design for space-saving installation
• Certified for hazardous areas (ATEX, IECEx)

Technical details

• Input voltage: 24 V DC (from SITOP PSU)
• Output voltage: 24 V DC
• Rated output current: 7 A
• Buffering technology: External lead-acid battery module
• Communication interface: USB
• Monitoring: Status LEDs, potential-free contacts, USB
• Mounting: DIN rail
• Operating temperature: -25 to +70 °C
• Protection class: IP20
• Certifications: CE, cULus, ATEX, IECEx
• Cooling: Natural convection
• Housing material: Industrial-grade plastic/metal

Our verdict

The Siemens 6EP1933-2EC51 is a dependable DC UPS module that ensures continuous power for critical 24 V DC applications. Its robust design, intelligent battery management, and comprehensive monitoring features make it a smart choice for industrial automation professionals seeking reliability and ease of integration.