
Dgg Indoor Epoxy Resin Voltage PT Metering Instrument Substation Electrical Measuring Utility Potential Transformer. Indoor Three Phase Voltage Transformer: Designed for three-phase voltage measurement, energy metering, and protection signal output in medium voltage switchgear. Epoxy Resin Cast Body: Fully cast resin structure supports insulation performance, mechanical strength, and stable cabinet operation. Integrated Three Phase Design: Three-phase compact structure helps simplify cabinet layout and reduce separate component installation. Primary Terminal Interface: Primary connection design supports voltage signal input from medium voltage circuits inside switchgear systems. Secondary Wiring Terminal Block: Low-voltage secondary terminals support connection to meters, relays, monitoring units, and control devices. Switchgear and Metering Cabinet Use: Suitable for MV switchgear, metering panels, distribution cabinets, and indoor power monitoring systems. Parameter Matching by Project: Voltage ratio, accuracy class, rated burden, insulation level, and wiring method can be selected according to project requirements. Engineering Procurement Support: Model selection and quotation can be provided based on drawings, cabinet design, technical specifications, or tender documents.