SBB
Bandaged Current Transformer in Assembly Set
The SBB are bandaged current transformers in assembly sets for installations in switchgears or cable cellars. The indoor current transformer can be used up to 0,72 kV and is maintenance-free and mountable in any position.
Rated primary current:60A -3000A
Rated secondary current:1A or 5A; other options available on request
Rated output:As required. For example 0,2
General technical specifications
This product is designed to be safe under the following conditions:
Environmental conditions
LocationIndoor use
Ambient air temperature-5°C .. +40°C; other temperatures on request
AltitudeMax. 1000m above NN; at >1000m data required
Application conditions
StandardIEC 61869-2 / IEEE C57.13; etc.
Rated short-time thermal current (lth)100 x In/1s, max. 100kA/1s, other duration on request
RatedDynanimcCurentLdyn2,5 x Ith
Rated insulation level0,72/3/-kV
Rated frequency50/60Hz
Class of insulationE
Rated secondary current1A or 5A; other options available on request
Rated outputAs required. For example 0,2
Rated primary current60A -3000A
Accuracy classAs required. For example 5P20
Downloads for SBB
1Downloads available
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