A Capacitive Voltage Transformer (CVT) is a specialized electrical device used to step down high voltage signals to manageable levels for metering, protection, and control in power transmission systems. It employs capacitive voltage dividers to achieve precise voltage scaling.
| Voltage Rating / Range | 66 kV to 765 kV (general); 72.5 kV to 1200 kV (specific product range) |
| Accuracy Class | 0.2, 0.5, and 1.0 for precise metering and protection |
| Frequency / Range | 50 Hz or 60 Hz |
| Rated Voltage Factor | 1.2 (Continuous), 1.5 (30 seconds) |
| Insulation Medium | Oil-filled, Gas-filled (SF6), or Composite insulation |
| Capacitor Divider | High-precision capacitors for accurate voltage scaling |
| Output / Secondary Voltage | 100V, 100√3, 110V, 110√3, 120V, 120√3 – for relay protection and metering |
| Protection Features | Equipped with surge arresters for transient protection |
| Creepage Distance | 31.35 mm/kV |
| Operating Temperature | -40°C to +70°C |
| Compliance / Standards | IEC 61869-5, ANSI C93.1, IS, IEC, IEEE, NEMA |
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