- Overview
- Specifications
- Description
- Applications
- Troubleshooting and Maintenance Recommendations
- FAQ
- Recommended Products
Overview
Place of Origin: |
Sweden |
Brand Name: |
ABB |
Model Number: |
SAFT172POW SAFT 172 POW |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
5-7 days |
Payment Terms: |
T/T |
Supply Ability: |
In stock |
Specifications
|
Parameter |
Value |
|
Model |
SAFT172POW SAFT 172 POW |
|
Product Type |
Power Supply Board |
|
Dimensions |
43 x 18 x 4.5 cm |
|
Weight |
1.22 kg |
|
Input Voltage Range |
90–250 V AC |
|
Output Voltage |
5 V / +15 V / -15 V / 24 V |
|
Maximum Output Power |
18 W |
Description
The ABB SAFT172POW SAFT 172 POW is a robust and efficient power supply board, offering unparalleled reliability and performance in industrial settings. Featuring a wide input voltage range, this power supply ensures compatibility with various global electrical systems, making it a versatile choice for diverse applications. With a high-efficiency rating, the SAFT172POW SAFT 172 POW minimizes energy loss and reduces operating costs, contributing to a sustainable and cost-effective solution.
Applications
Large paper mills (providing core power for the control framework of paper machine drive systems)
Hot steel rolling mills (maintaining stable PLC operation in high-temperature, high-electromagnetic-interference environments)
Oil refineries (integrated into DCS systems to ensure uninterrupted process control logic)
Coal power plants (for redundant power supply configuration for turbine control systems)
Wastewater treatment plants (power monitoring units driving distributed I/O stations)
Troubleshooting and Maintenance Recommendations
Troubleshooting:
No Output Voltage: Check if the input fuse is blown; check if the onboard electrolytic capacitors are bulging (common in older modules over 10 years old).
Low Voltage Output: Check if the load is too heavy, or adjust the built-in potentiometer to calibrate the output value.
Maintenance Recommendations:
Preventative Replacement: Due to the high heat generation of the power supply module, it is recommended to replace critical internal capacitors every 7-10 years to prevent excessive ripple from damaging the computing board.
Dust Prevention and Ventilation: Ensure the rack fan of the power supply module is operating normally to prevent localized heat buildup that could trigger thermal protection.
FAQ
Q: What is the difference between SAFT172POW SAFT 172 POW and SAFT113POW?
A: The 172 series provides different rail configurations and higher output capability; they are not directly interchangeable.
Q: Does SAFT172POW SAFT 172 POW support redundancy?
A: Yes. Two units can be installed in hot-backup rack configurations.
Q: Does the 18W rating of SAFT172POW SAFT 172 POW refer to one output?
A: No. It refers to total combined output across all rails (5V, ±15V, 24V).
Q: Why does SAFT172POW SAFT 172 POW include ±15V outputs?
A: They support analog circuits and op-amp signal conditioning requiring symmetrical supply rails.
Q: Will SAFT172POW SAFT 172 POW operate if input drops to 80V?
A: No. Below the 90V AC lower limit, output instability or undervoltage protection may occur.