Introduction
In industrial automation, a stable power supply ensures uninterrupted operations.
The SIEMENS 6EP1437-3BA00 stabilized power supply input module, part of the SITOP Modular series, offers dependable 24 V DC output at 40 A.
Built for challenging environments, it supports a wide input range and delivers top-tier performance in compact form.
Key Technical Features
|
Feature |
Description |
|
Input Voltage Range |
3-phase AC 320–550 V (nominal 400–500 V) |
|
Output |
24 V DC / 40 A |
|
Rated Power |
960 W (continuous operation) |
|
Efficiency |
Up to 90%, reduces energy loss |
|
Voltage Accuracy |
±1% under full load |
|
Overvoltage Tolerance |
Up to 2.3× Vin for 1.3 ms |
|
Short-Circuit Handling |
Auto-restart or safe shutdown |
|
MTBF |
Over 100,000 hours |
|
Hold-Up Time |
≥6 ms at full load (400 V input) |
|
Parallel Support |
Yes, with optional kit |
|
LED Status Indicators |
Included for diagnostics |
|
Mounting Type |
DIN rail |
|
Protection Rating |
IP20 (control cabinet compatible) |
|
Size Efficiency |
Saves up to 20% panel space compared to traditional supplies |
Why It Performs
Energy Efficiency
With up to 90% efficiency, it reduces energy waste and lowers operating costs—important in multi-module setups.
Stable Voltage
Ensures consistent output, even under variable loads, to protect PLCs, sensors, and communication modules.
Reliable Buffering
Maintains output for ≥6 ms during input dips, preventing system crashes due to minor fluctuations.
Real-World Applications
Automotive Lines: Powers robots and conveyor belts that demand high current with no interruptions.
Process Plants: Delivers clean power to control equipment in chemical and oil sectors.
Renewable Energy: Integrates with solar and wind systems, tolerating grid irregularities.
Data Centers: Supports cooling and safety systems to maintain 24/7 uptime.
Its compact design is ideal for space-limited control cabinets, while the modular build allows scalable configurations for expanding systems.
The Value of 6EP1437-3BA00
Although successor models exist, the 6EP1437-3BA00 remains widely used due to its proven performance.
It’s especially effective in retrofitting older panels while ensuring compatibility and efficiency.
With Siemens’ global support network, spare units and documentation are readily available.
Contact for Product Support
Apter Power
Contact: May
Email: sales8@apterpower.com
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Sales : 32D Guomao Building,No.388,Hubin south Road,Siming district,Xiamen city 361009,China
Call Us Now : +86 18106909650
Email : sales8@apterpower.com
