About SIEMENS POWER SUPPLY 6EP1931-2EC42

SIEMENS POWER SUPPLY 6EP1931-2EC42 is an electric power supply unit designed for industrial use. It operates on a voltage of 24 Volt (v), making it suitable for standard industrial applications. The power supply unit comes in a sleek grey color and is in new condition, ensuring optimum performance and reliability. Backed by a 1-year warranty, this power supply unit is a dependable choice for powering industrial equipment.

Data Sheet 6EP1931-2EC42

SITOP DC UPS Module / 24 V DC / 15 A / USB

SITOP DC UPS module 24 V / 15 A uninterruptible power supply with USB interface
Input: 24 V DC / 16 A
Output: 24 V DC / 15 A

Input

• Supply voltage at DC rated value: 24 V

• Input voltage at DC: 22 29 V

• Adjustable response value for buffer connection:

  • Preset: 22.5 V

  • Adjustable range: 22 25.5 V (steps of 0.5 V)

• Input current at 24 V: 15 A (+ approx. 1 A with empty battery)

Memory

• Type of energy storage: With batteries

• Mains power cut bridging: Dependent on connected battery and load current

  • (See battery selection table and mains buffering times)

Output

Output Voltage

• Normal operation: 24 V DC

• Buffering mode: 24 V DC

• Formula: Vin approx. 0.5 V

• Startup delay: 1 s (typ.)

• Voltage rise time: 60 ms (typ.)

• Buffering mode output range: 19 28.5 V

Output Current

• Rated value: 15 A

• Normal operation: 0 15 A

• Buffering mode: 0 15 A

• Peak current: 15.7 A

• Short-circuit proof: Yes

Charging Current

• 0.35 A, 0.7 A

Efficiency

• At rated values: 96.2%

• In rechargeable battery mode: 96%

Power Loss

• At rated operation: 14 W (typ.)

• With battery: 15 W (typ.)

• Supplied active power: 360 W (typ.)

Protection & Monitoring

• Reverse polarity protection (battery): Yes

• Reverse polarity protection (input): Yes

Display Version

Normal Operation

• LED green (OK)

• Changeover contact Bat/OK OK

Lack of Buffer Standby

• LED red (alarm)

• Contact Alarm/Bat Alarm

Battery Replacement Required

• LED red (flashing 0.25 Hz)

• Contact Alarm/Bat switching at 0.25 Hz

Energy Storage > 85%

• LED green

• NO contact Bat > 85 closed

• Contact capacity: DC 60 V / 1 A or AC 30 V / 1 A

Buffering Mode

• LED yellow (Bat)

• Contact OK/Bat Bat

• Prewarning (battery < 20.4 V): LED red (alarm)

Interfaces

• PC interface: Yes

• Communication function: No

• Interface type: USB

Safety

• Galvanic isolation between input/output: No

• Protection class: Class III

• Degree of protection: IP20

Standards

• Emitted interference: EN 55022 Class B

• Interference immunity: EN 61000-6-2

• CE marking: Yes

• UL approval: Yes (cULus-Listed)

• EAC approval: Yes

• MTBF at 40C: 690,131 h

Marine Classification

• Shipbuilding approval: Yes

• ABS: Yes

• DNV: Yes

Environmental Product Declaration

• Total CO equivalent: 490.6 kg

  • Manufacturing: 20.9 kg

  • Operation: 469.4 kg

  • End of life: 0.33 kg

Ambient Conditions

• Operation: 25 +60 C (natural convection)

• Transport: 40 +85 C

• Storage: 40 +85 C

• Climate class: 3K3, 595% (no condensation)

Connection Method

• Electrical connection: Screw terminals

Terminal Details

• Input 24 V DC: 2 screw terminals (1 4 mm / AWG 17 11)

• Output 24 V DC: 4 screw terminals (1 4 mm / AWG 17 11)

• Battery module: 2 screw terminals (1 4 mm / AWG 17 11)

• Control/status: 10 terminals (0.5 2.5 mm / AWG 20 13)

Mechanical Data

• Dimensions (WHD): 50 125 125 mm

• Installation size: 50 mm 225 mm

• Required spacing:

  • Top: 50 mm

  • Bottom: 50 mm

  • Left: 0 mm

  • Right: 0 mm

• Mounting: DIN rail EN 60715 357.5/15

• S7 rail: No

• Wall mounting: No

• Can be lined up: Yes

• Net weight: 0.45 kg 

Technical Details