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15
5. Specifications
Model S3MT-100KWR480V
Description
Two 100kW Transformers in one Cabinet: Input Isolation Transformer (T-In) 480V
Input (Delta) to 208V Output (Wye) Transformer, and Output AutoTransformer
(T-Out) 208V (Wye) Input to 480V(Wye) output
KVA/kW Ratings for Input (T-in)
and Output (T-out) Transformers
100kVA/100kW
Transformer Type Dry-Type
INPUT SPECS
T-in Input Voltage 480V AC
T-in Input Voltage Range (-45%,+25%) for 40 % load (-20%,+25%)for 100 % load
T-in Input Amp(s) 168 AMPS
T-in Input No. Of Phases 3 PH
T-in Input Connections 3-Wire (L1, L2, L3 + PE)
T-in AC Input Configuration DELTA
T-in Iput Connection Type Copper Bar
T-in AC Input Frequency 50/60 Hz
T-in Frequency Range 40-70 Hz
T-in Voltage Selection N/A
Voltage Drop Ratio: Output with
no load to output with Full Load
≤ 3%
T-In Input Isolation Yes
T-in Input Inrush Current 1450/3330 (10 mS)
T-out Input Voltage Range -45%,+25%)for 40 % load (-20%,+25%)for 100 % load
T-out Input Voltage 208V
T-out Input Amp(s) 287A
T-out No. Of Phases 3PH
T-out Input Connections 4-Wire (L1, L2, L3 + N + PE)
T-out AC Input Configuration WYE
T-out Input connection type Copper Bar
T-out AC Input Frequency 50/60 Hz
T-out Frequency Range 40-70 Hz
T-out Voltage Selection N/A
T-out Input Isolation No
T-out Input Inrush Current 3330 (10 ms)
Input Transformer
(T-In)
Output Transfomer
(T-Out)
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