VB24 – Indoor Single Pole Voltage Transformer

SKU: VB24

Application:
The VB24 is an indoor, single-pole insulated voltage transformer designed for use in medium voltage switchgear systems up to 24 kV. It is suitable for metering, protection, and earth fault detection applications.

Design: Block type
Standards Compliance: IEC 61869-3, VDE, ANSI, GOST

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Technical Data

Parameter Specification
Type VB24
Insulation Single-pole, indoor
Highest Voltage for Equipment (Um) Up to 24 kV
Test Voltage (1 min / lightning impulse) 50 kV / 125 kV
Rated Frequency 50 or 60 Hz
Primary Voltage (Un) 24 / √3 kV
Secondary Voltage 100 / √3 V, 110 / √3 V, or 120 / √3 V
Rated Burden (Class 0.2 – 1.0) 5 – 10 – 15 – 20 – 30 – 40 VA and higher
Max. Burden for Protection (Class 3P / 6P) 100 VA
Thermal Limiting Current (Earth Fault Winding) 6 A
Rated Voltage Factor (8h) 1.9 × Un
Approximate Weight 34 kg