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6EP1437-2BA20 Siemens Original SITOP PSU8200 24VDC/40A Three-Phase Power Supply In Stock
  • 6EP1437-2BA20 Siemens Original SITOP PSU8200 24VDC/40A Three-Phase Power Supply In Stock
  • 6EP1437-2BA20 Siemens Original SITOP PSU8200 24VDC/40A Three-Phase Power Supply In Stock
  • 6EP1437-2BA20 Siemens Original SITOP PSU8200 24VDC/40A Three-Phase Power Supply In Stock
  • 6EP1437-2BA20 Siemens Original SITOP PSU8200 24VDC/40A Three-Phase Power Supply In Stock
  • 6EP1437-2BA20 Siemens Original SITOP PSU8200 24VDC/40A Three-Phase Power Supply In Stock

6EP1437-2BA20 Siemens Original SITOP PSU8200 24VDC/40A Three-Phase Power Supply In Stock

Place of Origin Germany
Brand Name Siemens
Certification COO & COC
Model Number 6EP1437-2BA20
Product Details
Customer Courier A/C:
Yes – DHL/FedEx/UPS Account Accepted
Shipping:
DHL (default) / FedEx / UPS / TNT / Air / Sea
Condition:
Brand New And Original
Trade Terms:
EXW, DAP, FOB, CIF
Shipping Weight:
0.68 Kg
Packing Size:
50 × 290 × 120 Mm
Highlight: 

Siemens SITOP PSU8200 power supply

,

24VDC 40A three-phase power supply

,

Siemens Original power supply with warranty

Payment & Shipping Terms
Minimum Order Quantity
1
Price
$210
Delivery Time
3-5 days
Payment Terms
T/T,Alipay,Paypal
Supply Ability
99+
Product Description

Product details pictures

6EP1437-2BA20 Siemens Original SITOP PSU8200 24VDC/40A Three-Phase Power Supply In Stock

Product Overview: Siemens 6EP1437-2BA20

Parameter Specification
Manufacturer Siemens 
Part Number 6EP1437-2BA20
Product Name SITOP PSU8200 24 V / 40 A
Device Type Advanced Switched-Mode Power Supply, Three-Phase
Input Voltage Range 400–500 VAC 3-phase (340–575 VAC operational)

Application & Fault Scenarios

Common Uses: Machine tool spindle drive buffering, multi-axis servo cabinet central supply, large HMI/IPC cluster powering, redundant 24V backbone in automotive body shops.
Typical Failures:
  • Input varistor aging from grid transients → blown internal fuse
  • Electrolytic cap ESR rise after 10+ years → output droop under transient load
  • Signaling relay contact oxidation → false “not OK” alarm despite stable output
  • Thermal pad delamination → localized hotspot triggers premature OTP
Downtime Cost: 25–60 min per unit swap; USD 3,000–12,000/hr on high-speed machining or robotic welding cells.

Related products

6EP1437-2BA10 6EP1437-2BA30
6EP1436-2BA20 6EP1436-2BA10
6EP1434-2BA20 6EP1434-2BA10
6EP1333-2BA20 6EP1333-2BA10
6EP1332-1SH42 6EP1332-1SH52
6EP1961-2BA00 6EP1961-2BA20
6EP1931-2EC21 6EP1933-2EC41
6EP1437-2BA21 6EP1437-2BA22
6EP1437-2BA23 6EP1437-2BA24
6EP1437-2BA25 6EP1437-2BA26

Delivery & Warranty

Item Details
Pre-Ship Check Seal & label verification, dielectric withstand test, full-load burn-in at 400 VAC for 45 min, output regulation & ripple validated, signaling contact continuity confirmed. Test certificate and authenticity card included.
Return / Exchange 7-day return if unopened / 30-day exchange for manufacturing defect only
Warranty 12 months. Excludes input surge without SPD, reverse polarity, liquid ingress, blocked ventilation, operation beyond derating curve, unauthorized modification.

FAQ

Q1: Can this PSU operate on single-phase input?
A: No. The 6EP1437-2BA20 requires a three-phase 400–500 VAC supply. For single-phase 230 VAC applications, use SITOP PSU8200 24V/20A (6EP1333-2BA20) or similar single-phase variant.
Q2: Is active redundancy supported out-of-the-box?
A: Not natively. While parallel operation is supported via built-in OR-ing FETs, true active redundancy requires an external SITOP Redundancy Module (e.g., 6EP1961-2BA00) for decoupling and monitoring.
Q3: Guaranteed original Siemens product?
A: Yes. 100% authentic Siemens Germany manufacture, factory-sealed packaging, fully traceable serial number, 12-month warranty, and official declaration of conformity supplied on request.

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