GSRF 450
Ring-type Current Transformer
The GSRF 450 are cast-resin insulated ring-type current transformers and can be used for measurement and protection in outdoor applications. They are suitable to put on cables or bus-bars. The outdoor ring-type current transformer can be used up to 0,72kV.
Rated primary current:100A -8000A
Rated secondary current:1A or 5A; other options available on request
Rated output:As required.
For example 10VA, 15VA
General technical specifications
This product is designed to be safe under the following conditions:
Environmental conditions
LocationOutdoor use
Ambient air temperature-25°C .. +40°C; other temperatures on request
AltitudeMax. 1000m above NN; at >1000m data required
Protection degree (secondary terminal)IP54
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 10VA, 15VA
Secondary terminalScrew terminals M5 (max. 2,5Nm)
Rated primary current100A -8000A
Accuracy classAs required. For example 0,2S, 5P20
Downloads for GSRF 450
1Downloads available
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Wim van Turennout, Key Account Manager