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Configuration Options
-
01
Primary Fuses
MV current-limiting fuses for primary-side protection. -
02
Surge Arresters
Optional for applications requiring additional overvoltage protection.
Operating Positions
-
Service Position
Primary and secondary metering circuits connected for normal operation. -
Test / Disconnected Position
Primary circuit disconnected, with secondary connections available according to the switchgear design. -
Withdrawn Position
Truck fully withdrawn from the switchgear compartment for inspection, maintenance or replacement.
Technical Specifications
| Rated Voltage | 12 / 17.5 / 24 / 40.5 kV |
| Rated Frequency | 50 / 60 Hz |
| Installation | Withdrawable |
| VT Arrangement | 3 × Single-Pole VT / Project-Specific |
| Primary Fuse | MV Current-Limiting Fuse / Project-Specific |
| Surge Arrester | Optional / Project-Specific |
| Voltage Ratio | According to System Requirements |
| Accuracy Class | According to Metering / Protection Requirements |
| Rated Burden | Project-Specific |
| Secondary Winding | Single / Multiple Windings / Project-Specific |
| Applicable Standards | IEC 61869-3 / IEC 62271-200 |
Note: Truck dimensions, primary contact arrangement, interlocking interfaces and secondary connections are configured according to the switchgear design and project requirements.
Standards, Testing & Documentation
IEC-Oriented Design
Instrument transformers are specified with reference to IEC 61869-3 series, while the withdrawable truck arrangement and switchgear integration are designed according to IEC 62271-200 requirements.
Factory Inspection
Electrical checks, mechanical operation, contact alignment and interlocking functions are verified before shipment.
Project Documentation
Technical datasheets, outline drawings, wiring diagrams, voltage transformer data and inspection records can be provided.
Discuss Your Voltage Transformer Truck Requirements
Share your system voltage, voltage ratio, accuracy class, rated burden, switchgear type and interface requirements with our engineering team.
MV & LV Equipment Manufacturer · Wenzhou, China
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