2VB12 – Indoor Double Pole Voltage Transformer

SKU: 2VB12

• Double pole insulated

• Block type design

• Standard: IEC 61869-3, VDE, ANSI, GOST

Application:
The 2VB12 is a double-pole indoor voltage transformer used in medium voltage systems up to 12 kV. It is designed for phase-to-phase voltage measurement or applications where both poles are insulated from ground. It is ideal for metering, monitoring, and protection functions inside switchgear panels and indoor substations.

Design: Block type, resin-cast, two-pole insulated
Standards Compliance: IEC 61869-3, VDE, ANSI, GOST

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Technical Specifications (Typical)

Parameter	Specification
Type	2VB12
Installation	Indoor, double-pole insulated
Highest Voltage for Equipment (Um)	Up to 12 kV
Test Voltage (Power Frequency / Impulse)	28 kV / 75 kV
Rated Frequency	50 or 60 Hz
Rated Primary Voltage (Un)	12 kV (phase-to-phase)
Rated Secondary Voltage	100 V, 110 V, or 120 V (phase-to-phase)
Rated Burden (Class 0.2 – 1.0)	10 – 20 – 30 – 40 VA
Max. Burden for Protection (Class 3P / 6P)	Up to 100 VA
Rated Voltage Factor (8h)	1.9 × Un
Cooling / Insulation Type	Dry-type, cast resin
Approximate Weight	~30–40 kg (depending on manufacturer)