6EP1931-2EC21 Overview

The Siemens 6EP1931-2EC21 SITOP DC UPS module is a 24VDC/15A SITOP DC UPS module with short-circuit protection, multiple approvals and wide temperature adaptability for industrial use.

Features and benefits

Power Specs: 24VDC input/output, 15A rated current, 360W active power.

Voltage Range: Adjustable buffer voltage 22–25.5V; 19–28.5V in buffering mode.

Efficiency: 96.2% at rated load; 96% on battery power.

Protection: Reverse polarity & short-circuit proof; IP20 protection class.

Approvals: CE, UL, EAC & marine certifications (ABS, DNV).

Temperature Range: -25–60°C operating; -40–85°C transport/storage.

FAQ

Q1: What is Siemens 6EP1931-2EC21?

A1: It is a 24VDC/15A SITOP DC UPS module for uninterrupted industrial power supply.

Q2: What protection features does this module have?

A2: It has reverse polarity protection and short-circuit proof output for safe operation.

Q3: What is its operating temperature range?

A3: It works stably in -25°C to +60°C during operation for harsh industrial use.

Q4: Does it have marine approvals?

A4: Yes, it holds ABS and DNV marine classification approvals for shipbuilding applications.

Q5: What’s the efficiency of this UPS module?

A5: It reaches 96.2% at rated load and 96% when running on battery power.