Uninterruptible Power Supply (Ups) - Siemens SIDOOR AT40 System Manual

8.3

Uninterruptible power supply (UPS)

Overview
The SIDOOR drive system can be supplied with an uninterruptible power supply (UPS) for a
certain period of time The criteria on the design of the UPS described below must be taken
into account here.
Image 8-5 SIDOOR system block diagram
In the observation, three main criteria need to be considered:
1. The peak power of the UPS (for approx. 3 seconds) should be ≥ 600 W.
2. With the use of the transformer, the UPS must be designed as an online double
converter. Classification: VFI (according to IEC 62040-3)
3. The energy storage of the UPS must be adapted to the entire drive system and the time
to be bridged.
AT40, ATD400V, ATD400K, ATD4xxW, ATD400S, ATE250S, ATD400T
System Manual, 06/2016, A2B00096162-AN
8.3 Uninterruptible power supply (UPS)
Power supply
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