Load Margin
Calculate continuous demand, startup current and future expansion before assigning the 40 A supply to a DC distribution circuit.
The Siemens 6EP1437-2BA10 is a SITOP Power 40 stabilized power supply documented for three-phase industrial AC systems. Siemens specifies connection to a 400–500 V, 50/60 Hz three-phase network and a potential-free 24 V DC output rated from 0 to 40 A. The output is adjustable from 22.8 to 26.4 V and remains short-circuit resistant and stable under no-load conditions. Mounting is vertical on a standard rail with specified ventilation clearances. Confirm input system, protection, load demand, wiring and cabinet conditions before procurement.
Condition, availability and warranty are Stockoems commercial terms, not manufacturer commitments.
Calculate continuous demand, startup current and future expansion before assigning the 40 A supply to a DC distribution circuit.
Match the three-phase 400–500 V AC system, feeder protection and conductor sizing to the installation.
Plan vertical rail mounting, ventilation clearance and service access appropriate for an IP20 power supply.
Use the green output indication as part of local inspection and fault-response procedures.
| Data Item | Confirmed Value |
|---|---|
| Manufacturer | Siemens |
| Complete Part Number | 6EP1437-2BA10 |
| Product Type | SITOP Power 40 Stabilized Power Supply |
| Input Network | 3-phase AC |
| Rated Input | 400–500 V AC, 50/60 Hz |
| Voltage Tolerance | 360–550 V AC; 340–360 V for maximum 2 seconds |
| Rated Output | 24 V DC / 40 A |
| Adjustable Output | 22.8–26.4 V DC |
| Output Behavior | Potential-free, short-circuit resistant, stable under no-load conditions |
| Efficiency at Full Load | Typical 90% |
| Input Current at 400 V | 1.9 A RMS |
| Active Input Power | 1060 W |
| Degree of Protection | IP20 |
| Mounting | DIN EN 50022-35×15/7.5 standard rail, vertical |
| Weight | 3.6 kg |
Validated three-phase 400–500 V AC enters through the protected feeder.
The supply converts and regulates incoming three-phase energy.
Rated 40 A output feeds the engineered DC distribution circuit.
Validated control and automation loads receive stabilized power.
Confirm the complete order code 6EP1437-2BA10, three-phase input network, feeder protection, calculated continuous and peak load, output setting, conductor size, rail mounting, ventilation clearance and ambient conditions. Siemens documentation confirms this exact historical order code, while the current catalog lists a different 40 A suffix. A visually similar SITOP product is not automatically interchangeable.
It is a SITOP Power 40 stabilized three-phase supply documented for 24 V DC and up to 40 A output.
Siemens specifies a three-phase 400–500 V AC, 50/60 Hz system.
Yes. The documented adjustment range is 22.8 to 26.4 V DC.
The unit is installed vertically on a DIN EN 50022-35×15/7.5 standard rail with required cooling clearances.
The exact code is documented in Siemens operating instructions, but no current catalog lifecycle entry was found; no lifecycle claim is made here.
Send us the complete part number, required quantity, destination country and product label photos. Our team will check availability, condition, compatibility requirements and shipping options.
Email: sales6@apterpower.com WhatsApp: +86 18159889985
Stockoems organizes identification, electrical review, condition evidence, packaging, documentation and after-sales communication as one traceable route. No unverified lead time or inventory quantity is promised.
Visible identifiers, condition evidence and accessories are organized for review.
Materials and internal support are selected to protect the industrial automation component during international transport.
Shipping and customs documents use the confirmed order and destination information.
Written warranty scope and exclusions are communicated as Stockoems commercial terms.
A return authorization process defines evidence, review and handling steps.
After-sales questions remain linked to the original order record.
Require the complete order code in writing, current product and label evidence, clear condition terminology, written warranty coverage, shipment documentation and a defined return process.
Match the quotation, invoice and product label to the same suffix. Confirm condition, included items, destination, payment recipient, shipping method and customs paperwork.
Provide the three-phase input system, load calculation, output voltage, peak-current demand, protection, wiring, cabinet temperature and mounting arrangement.
Vague suffixes, copied specifications, fabricated stock quantities, unrealistic delivery claims, missing label evidence and unclear warranty or return terms are significant warning signs.
No. Compatibility depends on exact identity, ratings, installation constraints and the engineered load requirement.
Send the complete part number, quantity, destination and label photos so our team can coordinate verification, compatibility review, documentation and shipping options.
Email: sales6@apterpower.com WhatsApp: +86 18159889985
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Send us the complete part number, required quantity, destination country and product label photos. Our team will check availability, condition, compatibility requirements and shipping options.
Email: sales6@apterpower.com WhatsApp: +86 18159889985
