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INDUCTIVE VOLTAGE TRANSFORMERS
Inductive Potential Transformers for systems from 13.8 kV to 34.5 kV, for powering primary equipment at low voltage (127 VAC) according to the CFE VE100-29 specification. NOJA Power trademark.
| Short Description | TP-110-13.8C-8400/120 | TP-150-23C-14400/120 | TP-200-34.5C-20125/115 | ||
|---|---|---|---|---|---|
| Voltage | Nominal system voltage kV (RMS value) | 13.8 | 23 | 34.5 | |
| Maximum Design Voltage of the Equipment in kV (RMS value) | 15.5 | 27 | 38 | ||
| Nominal Voltage and dielectric test value | Installation altitude (m.a.s.l.) | hasta 2500 | hasta 2500 | hasta 2500 | |
| Nominal Withstand voltage at industrial frequency kV (RMS value) | Internal | 38 | 50 | 70 | |
| External | 38 | 50 | 70 | ||
| Nominal lightning Impulse withstand voltage kV (peak value) | Internal | 110 | 150 | 200 | |
| External | 110 | 150 | 200 | ||
| Unit ratio of each secondary | 70 | 120 | 175.1 | ||
| Transformer Ratio (V) (U prim: U sec) one secondary | 8400:120 | 14400:120 | 20125:115 | ||
| Transformation ratio (v) (U prim: U sec) two secondaries | n/a | n/a | n/a | ||
| Accuracy and nominal burden for measurement and protection | Accuracy class | 0.2 | 0.2 | 0.2 | |
| Load intervals | 0-50 | 0-50 | 0-100 | ||
| Power factor | 0.8 | 0.8 | 0.8 | ||
