



Industrial Overview
The ABB SAFT 170 PAC 58095133 Pulse Amplifier Board is a precision-engineered control module used in ABB drive and inverter systems to amplify and condition pulse signals for reliable power switching. It ensures accurate triggering of semiconductor devices in high-speed industrial drive environments, maintaining stable operation under heavy electrical load conditions.
As part of ABB’s legacy drive electronics platform, this board plays a critical role in signal integrity between control logic and power stages, supporting consistent performance in demanding industrial automation and motor control applications.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | ABB |
| Model Number | SAFT 170 PAC |
| Part Number | 58095133 |
| Module Type | Pulse Amplifier Board |
| Function | Pulse signal amplification & shaping |
| System Compatibility | ABB drive / inverter systems |
| Signal Type | Digital pulse / gate control signals |
| Operating Temperature | -25°C to +70°C |
| Installation Type | Plug-in PCB module |
| Dimensions | Approx. 180 × 180 × 100 mm |
| Weight | Approx. 0.9–1.3 kg (system dependent) |
| Origin | Sweden / Finland (platform dependent) |
Application Scenarios
This pulse amplifier board is widely used in industrial environments requiring precise switching control and stable signal amplification:
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ABB variable frequency drives (legacy systems)
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Motor control and inverter power stages
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Industrial automation cabinets
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Heavy-duty conveyor and processing equipment
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Crane, hoist, and lifting drive systems
It ensures weak control signals are properly amplified before reaching power switching components, improving system accuracy and reducing switching instability.
Key Advantages
The SAFT 170 PAC is designed for high-precision pulse handling, delivering clean and stable signal amplification even in electrically noisy environments. This improves switching accuracy and reduces stress on downstream power electronics.
Its rugged PCB construction supports continuous industrial operation, making it suitable for long lifecycle use in demanding applications. The modular plug-in design also simplifies replacement and maintenance, minimizing system downtime.
Additionally, it enhances overall drive reliability by ensuring consistent gating performance across power conversion cycles.
Technical FAQs
1. What is the main function of SAFT 170 PAC?
It amplifies and conditions pulse signals for ABB drive systems.
2. Where is it used?
In ABB inverter and motor drive control systems.
3. Is it a power module?
No, it is a control-level pulse amplification PCB.
4. What happens if it fails?
Loss of proper switching control or unstable drive operation may occur.
5. Is it used in modern ABB systems?
It is mainly used in legacy ABB drive platforms.
6. Can it operate continuously?
Yes, it is designed for 24/7 industrial operation.
7. Does it require programming?
No, it is a hardware-level signal module.
8. Is it replaceable individually?
Yes, it is a modular plug-in board.
9. What is its typical weight?
Approximately 0.9–1.3 kg.
10. What is its key benefit?
Stable pulse amplification ensuring accurate and reliable switching control.