Dry Type Transformers

On-Load Tap-Changing Dry-Type Transformer (SC(B)Z series)

Dry-type transformer with an on-load tap changer for automatic voltage regulation without interrupting supply. 10 / 20 / 35 kV.

Key parameters

Rated capacity
50–2500 kVA
Voltage class
20 kV
Vector group
Yyn0 / Dyn11
Impedance
6 %
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Overview

The SC(B)Z adds an on-load tap changer to the proven cast-resin dry-type platform, holding secondary voltage stable as load and grid conditions vary. It suits data centres, industry and any site where clean, regulated power must never be interrupted.

Technical parameters

SC(B)Z10 series 20kV class transformer performance data
ModelRated capacity (kVA)No-load loss (W)Load loss (W)No-load current (%)Impedance (%)
SCZ10-5050355124026
SCZ10-808052518001.86
SCZ10-10010056520001.86
SCZ10-16016070524701.56
SCZ10-20020077529501.56
SCZ10-25025089034201.36
SCZ10-315315102040901.36
SCBZ10-400400120548501.16
SCBZ10-500500141558001.16
SCBZ10-6306301605684016
SCBZ10-8008001850827016
SCBZ10-10001000217597900.856
SCBZ10-125012502510115400.856
SCBZ10-160016002930138700.856
SCBZ10-200020003400163900.76
SCBZ10-250025004065193800.76

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