Product Name: SITOP PSU300S Stabilized Power Supply
Brand Name: Siemens
Model Number: 6EP1437-2BA20
Place of Origin: Germany
Warranty: 12 Months
Whatsapp：+86 18020776782
Email：[email protected]
Minimum Order Quantity |
1 Piece |
Price |
Contact for Jim |
Packaging Details |
Original new Factory Sealed |
Delivery Time |
3–7 Days |
Payment Terms |
T/T |
Shipping Method |
DHL / FedEx / UPS / TNT |
Supply Ability |
In stock |
| Product Name | Siemens 6EP1437-2BA20 SITOP PSU300S Stabilized Power Supply |
| Manufacturer | Siemens |
| Product Type | SITOP PSU300S Stabilized Power Supply |
| Part Number | 6EP1437-2BA20 |
| Weight | 3.74kg |
| Estimated shipping dimensions | 14.5x15.5x15cm |
| Place of shipment | Xiamen, China |
| Country of origin | Germany |
| Input Phase | Three-phase AC |
| Input Voltage | 400–500 V AC (340–550 V AC range) |
| Input Frequency | 47–63 Hz (50/60 Hz nominal) |
| Input Current | 2.0 A @ 400 V AC; 1.7 A @ 500 V AC |
| Inrush Current | Max. 60 A |
| Hold-up Time | Minimum 6 ms @ 400 V AC |
| Rated Output Voltage | 24 V DC |
| Output Voltage Adjustment | 24–28 V DC (Adjustable via potentiometer) |
| Rated Output Current | 40 A |
| Output Current Range | 0–40 A (48 A up to +45 °C; derating above +60 °C) |
| Rated Output Power | 960 W |
| Efficiency | 91.50% |
| Power Loss | Approx. 89 W |
| Output Voltage Tolerance | ±3% |
| Residual Ripple | Max. 150 mV |
| Peak Spikes | Max. 240 mV |
| Status Indicator | Green LED (24 V OK) |
| Startup Delay | Max. 1.5 s |
| Voltage Rise Time | Typical 15 ms, Max. 500 ms |
| Parallel Operation | Supported (Up to 2 units) |
| Overload Capability | 150% of rated current for up to 5 s/min |
| Short-Circuit Protection | Electronic shutdown with automatic restart |
| Short-Circuit Current | Typical 65 A; Enduring RMS max. 14 A |
| Output Overvoltage Protection | Vout < 35 V |
| Isolation | Galvanic isolation between input and output |
| Protection Class | Class I |
| Degree of Protection | IP20 |
| MTBF | 500,000 h @ 40 °C |
| Operating Temperature | −25 to +70 °C |
| Storage/Transport Temperature | −40 to +85 °C |
| Humidity | 5–95%, non-condensing (Climate Class 3K3) |
| Connection Type | Screw-type terminals |
| Alarm Contacts | 13, 14 (24 V OK relay contact) |
|
Sales: |
Email: |
Whatsapp: |
|
Jim Pei |
The Siemens 6EP1437-2BA20 SITOP PSU300S Stabilized Power Supply is a high-performance 24 V DC industrial power supply designed for SITOP PSU300S power systems and demanding automation applications. It operates from a three-phase 400–500 V AC input, delivers a 24 V DC output with up to 40 A rated current, and features adjustable output voltage, parallel operation capability, and integrated diagnostic contacts for reliable power management. Engineered for continuous industrial operation, it provides stable DC power for PLCs, distributed I/O, drives, and other automation equipment. Its robust construction, high efficiency, and dependable protection functions make it an ideal solution for factory automation, process control, and heavy industrial systems.
High-Capacity 24 V DC Output
Delivers a regulated 24 V DC output with a rated current of 40 A for high-power industrial applications.
Wide Three-Phase Input Range
Supports 340–550 V AC three-phase input, providing flexibility for global industrial power systems.
Adjustable Output Voltage
Output voltage can be adjusted from 24 V DC to 28 V DC to meet various application requirements.
Parallel Operation Support
Allows connection of up to two power supplies for increased output capacity or enhanced system availability.
High Overload Capability
Supports 150% of rated current for short-duration overload conditions, ensuring reliable startup of demanding loads.
Comprehensive Protection Functions
Features electronic short-circuit protection, automatic restart, output overvoltage protection, and galvanic isolation.
Integrated Status and Alarm Monitoring
Includes a green 24 V OK LED and relay alarm contacts for convenient system diagnostics and remote monitoring.
Designed for Industrial Automation
Ideal for supplying stable power to PLCs, industrial PCs, I/O systems, drives, and control equipment in manufacturing, process automation, and heavy industrial environments.
✔ Genuine Industrial Automation Products
✔ Strict Quality Inspection Before Shipment
✔ Competitive Prices & Flexible Quotations
✔ Large Inventory with Fast Global Shipping
✔ 12-Month Warranty on Eligible Products
✔ Professional Technical & After-Sales Support
✔ Inquiry Response Within 1 Hour
✔ Secure Packaging for International Shipping
✔ Trusted Supplier for PLC, DCS, HMI, and Industrial Control Systems
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