Key Features and Technical Specifications
Engineered for reliability, the 6EP1436-3BA00 offers a controlled, isolated DC output with minimal ripple. Its robust design includes overvoltage protection, short-circuit proof output, and a wide operating temperature range.
- Input voltage: 400–500 V AC 3-phase (initial 320 V, full-scale 550 V)
- Output voltage: 24 V DC adjustable 24–28.8 V via potentiometer
- Output current: 20 A rated, 0–20 A continuous (derating 2%/K above 60 °C)
- Efficiency: 90% typical
- Buffering time: 6 ms at rated output (Vin = 400 V)
- Short-circuit current: 23 A typical (constant current or latching shutdown)
- Overvoltage protection: < 35 V
- Galvanic isolation: Yes, SELV per EN 60950-1 and EN 50178
- Protection class: IP20
- Dimensions (W×H×D): 160 × 125 × 125 mm
- Weight: 2 kg
Real-World Applications and Use Cases
In automotive assembly lines, the 6EP1436-3BA00 powers robotic controllers and safety relays, where even a 10 ms dropout can cause a stop. For packaging machinery, its 20 A capacity supports multiple servo drives and HMI panels simultaneously. Moreover, the wide input range makes it suitable for regions with unstable grid voltages, ensuring uninterrupted operation. Its compact size allows easy integration into existing control cabinets, reducing retrofit complexity.
Installation and Setup Guide
Mount the 6EP1436-3BA00 onto a standard DIN rail EN 60715 (35x7.5/15). Ensure at least 50 mm clearance above and below for natural convection cooling. Connect the 3-phase input to terminals L1, L2, L3, and PE using 0.2–4 mm² conductors. For the output, use 0.33–4 mm² wires on the two + and – terminals. A 3-pole miniature circuit breaker (6–16 A, characteristic C) is required in the feeder line. No additional spacing is needed on the left or right, allowing side-by-side mounting.
Maintenance and Reliability Tips
With an MTBF of 711,213 hours at 40 °C, the 6EP1436-3BA00 is built for long service life. Periodically inspect the unit for dust accumulation and ensure ventilation paths remain unobstructed. Verify that the input voltage stays within the specified range (320–550 V AC) to avoid stress on internal components. The unit's overvoltage protection (< 35 V) safeguards connected loads, reducing downtime. For optimal performance, operate within 0–70 °C ambient; above 60 °C, derate output current by 2% per Kelvin.
Compatibility and Integration
The 6EP1436-3BA00 can be paralleled with another identical unit to increase output power (up to 2 units). It supports switchable characteristic for bridging equipment, making it flexible for various load profiles. The output is galvanically isolated, ensuring safe integration with SELV circuits. While no specific communication protocols are mentioned, the unit's signaling module (6EP1961-3BA10) provides status indication for remote monitoring.
Troubleshooting Common Issues
If the output voltage is absent, check the input fuse and ensure the supply voltage is within 320–550 V AC. A yellow LED indicates overload; reduce the load or check for short circuits. A red LED signals latching shutdown—reset by cycling input power. If the output voltage is low, verify the potentiometer setting (24–28.8 V) and measure the input line frequency (47–63 Hz). For persistent issues, consult the Siemens manual or contact AutoDCSTech.
Product Support and Availability
The 6EP1436-3BA00 is available from AutoDCSTech. Please verify current lifecycle status and availability with our team before ordering. We offer fast shipping and dedicated technical support to keep your operations running.
Availability & Condition at AutoDCSTech
| Part Number | 6EP1436-3BA00 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | Germany |
