Multiple Transformer Connections; S3Mt-30Kwr480V Connections For 20Kva To 30Kva 208V Ups Systems - Tripp-Lite S3MT-Series Manuel De L'utilisateur

3. Installation

3.8 Multiple Transformer Connections

WARNING:
The input transformer (T-in) output neutral is not bonded to chassis ground. Please provide a means
to connect the transformer chassis ground to the transformer output neutral.
Note: The transformer chassis ground must be connected to earth ground.
IMPORTANT: You may view and/or download this manual from the tripplite.com website to view the
cable connections in colors.

3.8.1 S3MT-30KWR480V Connections for 20kVA to 30kVA 208V UPS Systems

Note: This transformer is not compatible with SUT20K and SUT30K UPS models.
and output transformer is Wye 4-Wire (3Ph + N + Ground).
Figure 3-8: UPS
Transformer Cabinet
Note: Transformer input is Delta 3-Wire (3Ph + Ground)
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