Pole Mounted Oil Filled, Line to Line
VOLTAGE TRANSFORMERS
11kV-33kV 1 or 3 Phase
Image - 33kV Pole Mounted Voltage Transformer
Instrument Transformer Technologies provides a range of Oil Filled, Pole Mounted, Outdoor 1 or 3 Phase, Voltage Transformers for distribution systems, protection and metering. Units also available as a Power Voltage Transformers for limited phase supply.
PRODUCT IMAGES
Please note some images are used as illustrations only, actual products may vary slightly.
SPECIFICATIONS
Nominal Voltage Un | kV | 11 | 22 | 33 |
---|---|---|---|---|
Highest System Voltage Um | kV | 12 | 24 | 36 |
Lightning Impulse (BIL) | kV | 95 | 150 | 200 |
Power Frequency Withstand (60s) | kV | 28 | 50 | 70 |
Specification | IEC 60044-2 | |||
Insulation Medium | Paper / Oil | |||
Bushings // Creepage | mm/kV | 31 (Very High Pollution) | ||
Terminal | mm | M12 x 35 | M14 x 52 | M20 x 60 |
Tank Finish | Zinc sprayed, Red Oxide undercoat, 2 x Enamel final coat | |||
Primary Voltage | kV | 11000 | 22000 | 33000 |
Secondary Voltage | V | 110 or 220 | ||
Burden | VA | 50 to 1000 | ||
Class | Metering and Protection | |||
Voltage Factor | 1.9 | |||
Windings | Up to 2 | |||
Power Winding | Available up to 5000 VA |