Ground Mounted
CT.VT. METERING UNITS
6.6kV 11kV 22kV
Image - Ground Mounted CT.VT. Metering Unit
Instrument Transformer Technologies provides a range of Compact Oil Filled, Ground Mounted, Combined Three Phase, Current and Voltage Transformers. (Metering Unit) for cost effective metering. Pedestal Mounted
PRODUCT IMAGES
Please note some images are used as illustrations only, actual products may vary slightly.
SPECIFICATIONS
Nominal Voltage Un | kV | 6.6 | 11 | 22 |
---|---|---|---|---|
Highest System Voltage Um | kV | 7.2 | 12 | 24 |
Lightning Impulse (BIL) | kV | 60 | 95 | 150 |
Power Frequency Dry (60s) | kV | 20 | 28 | 50 |
Specification | IEC 60044-1 & IEC 60044-2 & IEC 60044-3 | |||
Insulation Medium | Paper / Oil | |||
Bushings (*on specific designs) | Resin suitable for *dead break or taped cable connections | |||
Fuses (*on specific designs) | HV* under oil and LV | |||
Metering Cubicle (on specific designs) | Test Block, VT Live LED Indicator, and provision for Energy meter | |||
Tank Finish | Zinc sprayed, Red Oxide undercoat, 2 x Enamel final coat | |||
VT Ratio Primary | V | 6600 | 11000 | 22000 |
VT Ratio | V | 110 or 220 | ||
VT Burden | VA | 25 to 200 | ||
VT Class | 0.2/0.5 | |||
Voltage Factor | 1.9 | |||
VT Core | 3 Phase 3 Limb or 3 Phase 5 Limb | |||
CT's / Unit | 2 or 3 Phases / Up to 2 per Phase | |||
CT Ratio Primary | A | 10-20-30-40-50-60 or 50-100-150-200 or 150-200-250-300-400-500-600 | ||
CT Ratio Secondary | A | 1 - 5 | ||
CT Burden | VA | 1 to 10 | ||
CT Class | 0.2S/0.2/0.5 |