Technical data SmartActive Transformer

                           

Options

winding material

copper / alu at B0 - CK
high voltageselectable, max. 24 kV voltage class
steps

up to max. 9 steps, configuration selectable,

e.g. +/- 4 x "X%"; +4/-3 x "X%"; +6/-2 x "X%"

step voltagesselectable, max. 600 V, common 1,5%, 2%, 2,5%
frequency50 Hz
low voltageselectable
vector groupDyn 5more on request
coolingONAN

max. installation altitude

1.000 m over NN
HV bushings12 - 24 kV / 250 A plug-bushing DIN 5019012 - 24 kV / 250 A ceramic-bushing DIN 50386
LV-bushingsflange connection DIN 43675conductor terminal IEC 61238
tank typehermetic-corrugated tank
protective devicenontransformer protection DGPT 2
thermometer pocketthermometer pocket according to DIN 42554 on LV sidedial thermometer
driving rollslengthwise and crosswise DIN EN 50216-4, material: steel
coatingRAL 7033, total coating thickness >= 140 µmmore on request

Technical data voltage regulator and control cabinet

voltage3 x 400 V
current1,0 A
frequency50 Hz
test voltage to ground2 kV / 1 minute
duration of tap change operation0,9 s
shortest gap between tap-changer operation3 s
interfacesEthernet, RS 232
protocolsIEC 60870-5-101, IEC 60870-5-104, IEC 61850
housing (W x H x D)380 x 380 x 180 mm
weight15 kg