CTB 20-3
CTB 20
Product Details
Indoor Current Tronsfermer
Type: CTM
Narrow Type, Cast Resin
Technical Information
| TYPE | CTB 20-3 |
|---|---|
| Operating voltage (max.) | 17.5 kV-24 kV |
| Rated power-frequency withstand voltage (1min) | 38 kV-50 kV |
| Rated impulse test voltage (1,2/50us) full wave | 95 kV-125 kV |
| Rated frequency | 50 Hz, 60 Hz, |
| Rated primary current | 10-4000 A |
| Secondary rated current | 2x10 A - 2x600 A |
| Rated short-time thermal current ith (1s) | 1A, 5A |
| Rated short-time thermal current ith (1s) | max. 60 kA (max. 1000 x ln) |
| Rated dynamic current l dyn | 2.5 x lth, max. 120 kA |
| Short -time load (mechanical) | 5000 N |
| Insulation Class | E |
| Ambient temperature | -5.........+40 °C |
| Altitude | 1000 m |
| Standard | IEC, VDE, ANSI |
| Weight (approx) | 36-52 kg |
Technical Drawing
Certificates
TH OHSAS 18001:2007
TS EN ISO 9001 2015
TSE 61869-3 Gerilim
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