A voltage transformer is an instrument transformer that is connected in parallel. Their design purpose is to provide negligible loads to the supply being measured, and to have precise voltage ratios and phase relationships to achieve precise secondary connection metering.
A voltage transformer is an instrument transformer that is connected in parallel. Their design purpose is to provide negligible loads to the supply being measured, and to have precise voltage ratios and phase relationships to achieve precise secondary connection metering.
1. Product standard: GB1207-2006 Electromagnetic Voltage Transformers
2. Rated insulation level: 7.2/32/60kV
3. Rated frequency: 50Hz or 60Hz
4. Surface creepage distance of the product: meets the Class II pollution level;
5. Power factor of load: COS∮=08 (lag)
The voltage transformer model consists of the following parts, with letters and symbols representing the content:
First letter: J - Voltage transformer;
Second letter: D - single-phase; S - three-phase;
The third letter: J - oil immersion; Z - pouring;
The fourth letter: Number - Voltage level (KV).
For example, JDZX18-10R1 represents a single-phase cast voltage transformer with a rated voltage of 10KV.
