Key facts
- Brand
- Siemens
- Model
- 2PHASIG
- Industry
- Industrial
- Documents
- 2
- Languages
- EN · DE
- Last added
- 2012-05-07
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SIEMENS - SITOP modular 40A 1/2phasig 6EP1 337-3BA00 Manual
The manual provides safety warnings, installation steps, and wiring details for the SITOP 24 V / 40 A power supply. It explains how to configure the unit for single‑phase or two‑phase operation, including the required jumper for 120 V mode and recommended protective devices.
Technical data such as input voltage, output current, efficiency, and environmental limits are listed, along with adjustment procedures, parallel operation instructions, and monitoring functions like LED status indicators.
Siemens 2PHASIG specifications
| Rated input voltage | AC 120/230 V, 50/60 Hz |
|---|---|
| Operating voltage range | 85‑132 V / 176‑264 V |
| Surge resistance | 750 V, 1.3 ms |
| Mains buffering time | 20 ms |
| Input current (120/230 V) | 15 A / 8 A |
| Inrush current limitation (25 °C) | <125 A, <26 A |
| Recommended circuit‑breaker | C or D characteristic, 20 A (10 A) |
| Efficiency at full load | 88 % |
| Power consumption (active power) | 1091 W |
| Output voltage (delivery state) | 24 V ±1 % |
| Output current range | 0‑40 A (derated for <120 V operation) |
| Weight | 2.9 kg |
| Degree of protection | IP20 (IEC 529) |
| Protection class | Class 1 |
| Humidity rating | Climatic category 3K3 |
| Static current limitation | 1.15 × rated current |
Source: SIEMENS - SITOP modular 40A 1/2phasig 6EP1 337-3BA00 Manual
All Siemens 2PHASIG documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
Which circuit‑breaker should be used with the power supply?
A two‑pole circuit‑breaker with characteristic C (or D) and a rating of 20 A (10 A) is recommended.
From: SIEMENS - SITOP modular 40A 1/2phasig 6EP1 337-3BA00 Manual
What is the efficiency of the SITOP power supply at full load?
The typical efficiency at full load is 88 %.
From: SIEMENS - SITOP modular 40A 1/2phasig 6EP1 337-3BA00 Manual
How do I configure the unit for 120 V operation?
Insert a jumper between the two “Jump 120VAC*” terminals; the jumper must have the same cross‑section and insulation as the mains cable and must not be longer than 100 mm.
What circuit‑breaker rating is recommended for this power supply?
A circuit‑breaker with characteristic C (or D) rated at 16 A (10 A) is recommended.