The 33rd China International Exhibition on Electric Power Equipment and Technology
Shanghai New International Expo Center (Hall N1 - N5, W4 - W5), PR China 2026 • 12 • 3 - 5

DALIAN NO. 1 INSTRUMENT TRANSFORMER GROUP CO., LTD
N1C01
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Invitation / Product Poster
VOLTAGE TRANSFORMER FOR GAS INSULATED SWITCHGEARS (C-GIS)
The VT can be applied to voltage, electric energy metering and relay protection in AC 50-60Hz power and rail systems. With unique design idea and well workmanship, it's molded with advanced technology and equipment. Various varieties can meet customers' different requirements. Most of these VTs have fuse protection. The primary side is installed outside SF6 gas room with different connection methods such as cable or cone plug. The VT is covered with Metal shell or sprayed with metal material. It's with features of small size, light weight, excellent appearance, and easy installation, fine performance, and safe and reliable operation.
EPOXY RESIN CAST INSULATED TUBULAR BUSBAR
Our company has exclusively introduced proprietary technology from Germany's PbP Company for epoxy resin cast insulated tubular busbars. This technology is unique and advanced, offering superior current-carrying capacity, high insulation strength, and reliable operational performance. It serves as an optimal alternative to bare busbars, shared-enclosure busbars, and cables, and is particularly well-suited for compact substations, including small-scale and underground installations. The product has already been widely adopted, including in the power stations of the Shanghai World Expo. Compared to other similar products, it boasts distinct technological and manufacturing advantages; in 2016, it was the only medium-voltage electrical equipment product to be listed by State Grid Corporation of China as one of the "most reliable and promising" products with significant R&D value.
JEDZ12-12 SERIES ELECTRONIC VOLTAGE SENSOR
The JEDZ12-12 series electronic voltage sensors are suitable for ring main units. They can be installed at positions such as the rear end of T-type cable heads and used in conjunction with microcomputer measurement and protection devices. They output high-precision voltage signals proportional to the primary voltage and can realize multiple functions including monitoring, control, protection and digital transmission.
思源黑体预加载(勿删): DALIAN NO. 1 INSTRUMENT TRANSFORMER GROUP CO., LTD