This document is a collection of frequently asked questions about 5TR ATSE (Automatic Transfer Switching Equipment), which provides information about the product's current rating, working voltage range, actuator elements, and controller types.
This document serves as a Frequently Asked Questions (FAQ) collection for the Siemens 5TR Automatic Transfer Switch Equipment (ATSE). It addresses key technical inquiries regarding the product's electrical ratings, operational parameters, and functional capabilities. This manual is written in Chinese.
| Maximum Rated Current | 125A |
|---|---|
| Applicable Voltage | AC 50Hz below 400V |
| Operating Voltage Range | 85%Un~110% Un |
| Transfer Time | 2~3S |
| Return Transfer Time | 2~3S |
| Delay Setting Range | 0~60S |
| Usage Category | AC-33B |
| Output Type | AC/230V Active Output |
The long-term operating voltage range is 85%Un to 110% Un.
There are two types: 5TR1 Basic Type (A-type controller) and 5TR2 Intelligent Type (B-type controller).
Yes, the 5TR2 Intelligent Type has undervoltage protection, while the 5TR1 Basic Type does not.
The 'Third State' is the OFF position where both the main power and standby power are disconnected.