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PRODUCT DESCRIPTION
6EP1437-2BA20 Three Phase Power Supply
Siemens 6EP1437-2BA20 is the SITOP PSU300S three-phase industrial power supply. It converts a compatible 400–500 V AC supply into regulated 24 V DC power for industrial control circuits.
The supply delivers 40 A and up to 960 W, with output adjustment from 24 to 28 V DC. It includes current limiting, output status indication and a 24 V OK contact. The documented overload boost and temperature derating must be considered when sizing connected loads.
The supply delivers 40 A and up to 960 W, with output adjustment from 24 to 28 V DC. It includes current limiting, output status indication and a 24 V OK contact. The documented overload boost and temperature derating must be considered when sizing connected loads.
BEFORE YOU BUY
Confirm the complete three phase power supply
ACTUAL APPLICATIONS
Application context for 6EP1437-2BA20
6EP1437-2BA20 is a three phase power supply for SITOP PSU300S. It supports compatible automation projects in power generation, water and wastewater, industrial manufacturing. Suitability depends on the configured system, connected interfaces and documented operating limits.
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01 · POWER GENERATION
Power Generation and Industrial Energy
Electric Power Generation ControlIndustrial Cogeneration Process Automation -
02 · WATER & WASTEWATER
Water Supply and Wastewater Treatment
Municipal Water Supply ControlIndustrial Wastewater Treatment Processes -
03 · INDUSTRIAL MANUFACTURING
Manufacturing and Industrial Processing Control
Industrial Manufacturing Process AutomationAssembly Production and Quality Control
Technical specifications for 6EP1437-2BA20
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Product Model6EP1437-2BA20
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Product ParametersThree Phase Power Supply
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In stock2 units
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ManufacturerSiemens
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Rated input voltage3-phase 400–500 V AC
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Permitted AC input range340–550 V AC
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Input frequency47–63 Hz
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Output voltage setting24–28 V DC
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Rated output current40 A
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Maximum output power960 W
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Mains buffering at 400 V6 ms
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Maximum inrush current60 A at 25 ℃
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Inrush integral3.4 A²s
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Residual ripple150 mV maximum
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Voltage spike limit240 mV maximum
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Typical efficiency91.5%
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Typical power loss89 W
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Output overload boost150% for 5 s per minute
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Operating ambient temperature−25–70 ℃
View all additional
Alternative Names
6EP1437-2BA20
SITOP PSU300S Three Phase Power Supply
PSU300S 3-phase 400–500 V AC rated input voltage
SYSTEM & REPLACEMENT CHECK
Information needed before ordering
Three direct checks to secure your system integration and minimize ordering risks.
Information
System integration
Replacement check
Manuals & support
SYSTEM INTEGRATION
Integrate 6EP1437-2BA20 three phase power supply
Integrate 6EP1437-2BA20 only in the documented SITOP PSU300S configuration. Match the installed interfaces and the engineered application before selecting this three phase power supply.
The supply delivers 40 A and up to 960 W, with output adjustment from 24 to 28 V DC. It includes current limiting, output status indication and a 24 V OK contact. The documented overload boost and temperature derating must be considered when sizing connected loads.
Use the applicable controlled instructions for SITOP PSU300S. Validate the assigned signals, communication or output behaviour and retain the accepted configuration for 6EP1437-2BA20.
Features:
- Rated input voltage: 3-phase 400–500 V AC
- Permitted AC input range: 340–550 V AC
- Input frequency: 47–63 Hz
The 6EP1437-2BA20 three phase power supply requires appropriate configuration before system integration and commissioning.
INTERCHANGEABILITY
Verify 6EP1437-2BA20 three phase power supply
Confirm the complete 6EP1437-2BA20 identity and installed SITOP PSU300S execution before replacement. Compare the connector arrangement and the technical values required by the existing project.
Record the three phase power supply connections, project settings and associated accessories. Preserve the accepted configuration and isolate the affected circuits before exchange.
After fitting 6EP1437-2BA20, restore the verified configuration and test every affected function. Retain the identification, diagnostic results and final acceptance record for the SITOP PSU300S equipment.
Features:
- Rated input voltage: 3-phase 400–500 V AC
- Permitted AC input range: 340–550 V AC
- Input frequency: 47–63 Hz
The 6EP1437-2BA20 three phase power supply requires replacement verification against the complete installed configuration and current manufacturer documentation.
DOCUMENTATION STATUS
Browse the Manuals, Datasheets, Official Documents, Links
Important Notice: The linked files are Amikong-hosted reference documents. Match their product identity and scope to the supplied assembly, and consult the applicable manufacturer instructions before use. Accessories and additional documents are included only when expressly listed in the quotation.Features:
- Verify document identity before procurement or installation
- Match the complete order to the manufacturer document scope
- Accessories are supplied only when listed in the quotation
Documentation for the 6EP1437-2BA20 three phase power supply must be checked for document applicability before installation or commissioning.
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Important notice
Manuals, software, firmware, cables, calibration data and accessories are included only when listed in the quotation. AMIKON is an independent supplier and is not affiliated with or authorised by the manufacturer.
This content has been produced using multiple sources. Takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
BUYER INFORMATION
Commercial terms without hidden steps
Your written quote confirms the product identity, price, availability, lead time, warranty and shipping terms before payment.
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Shipping & delivery
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DispatchEligible stock: same / next day
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CarriersDHL, FedEx or UPS
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Ship fromXiamen, China
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Packed size14.5 × 14.5 × 15cm
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Shipping weight3.10kg
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Payment & customs
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PaymentBank transfer (T/T)
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CurrenciesUSD · EUR · GBP · RMB
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Credit cardsNot accepted
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HS reference8504401990
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OriginGermany
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Warranty & returns
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Warranty12 months from AMIKON
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InspectionLabel, condition and packing checks
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ReturnsPrior RMA authorisation required
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CompatibilityConfirm before order
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OEM warrantyDoes not apply
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Your written quote confirms the product identity, price, availability, lead time, warranty and shipping terms before payment.
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Part checked
Full suffix recorded -
Condition checked
Label and appearance -
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Tracking supplied
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Sandy Lin
Dedicated account manager · 15+ years
FREQUENTLY ASKED QUESTIONS
Questions buyers ask about 6EP1437-2BA20
Direct answers about identity, compatibility, stock, warranty, payment and shipping.
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Which three-phase mains rating suits PSU300S?
For 6EP1437-2BA20, the documented rated input voltage is 3-phase 400–500 V AC. Compare this limit with the installed SITOP PSU300S configuration. -
How wide is the permitted PSU300S input range?
For 6EP1437-2BA20, the documented permitted ac input range is 340–550 V AC. Compare this limit with the installed SITOP PSU300S configuration. -
What mains frequency band is allowed?
For 6EP1437-2BA20, the documented input frequency is 47–63 Hz. Compare this limit with the installed SITOP PSU300S configuration. -
Can the PSU300S DC output be trimmed?
For 6EP1437-2BA20, the documented output voltage setting is 24–28 V DC. Compare this limit with the installed SITOP PSU300S configuration. -
What continuous current is available at 24 V?
For 6EP1437-2BA20, the documented rated output current is 40 A. Compare this limit with the installed SITOP PSU300S configuration. -
What is the PSU300S maximum output power?
For 6EP1437-2BA20, the documented maximum output power is 960 W. Compare this limit with the installed SITOP PSU300S configuration. -
What identification supports ordering the SITOP PSU300S spare?
Specify 6EP1437-2BA20, quantity and the installed SITOP PSU300S arrangement. Include label and connector photographs, and identify any required accessories separately. -
Which incoming checks apply to the three phase power supply?
Compare the 6EP1437-2BA20 label, connector condition and supplied accessories with the quotation. Verify the accepted SITOP PSU300S configuration before replacing the installed item.
READY TO VERIFY YOUR PART?
Get a 6EP1437-2BA20 quote with price, lead time and revision check.
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