Shanghai Ziyi Marine Instrument Co., Ltd. was established in December 2001. At the same time, it inherits and integrates all the equipment, production technology and manpower of the original Shanghai No. 3 Meter Factory and Shanghai Automation Instrument Factory No. 1 which have been manufacturing power meters for decades. related resources. It is a company that integrates design and development into one, specializing in the production of electricity and non-electricity indicator instruments.
This series of products is assembled and produced by the German PRIFEG company's movement parts and movement assembly equipment, which is characterized by high precision, stability and reliability. , light weight, good seismic performance and environmental and climate resistance. The products are in compliance with IEC international standards and have been approved by the French BV Classification Society and the American ABS Classification Society. In addition to the installation on the conventional disk, the main types are: DC current / voltmeter, AC current / voltmeter, single-phase / carbon dioxide power meter, single-phase / voltage power factor table, single-phase / stress reactive power Table, frequency table, high resistance meter, synchronization table and temperature indicator with remote transmission. The indication angle is available in 90 degrees and 240 degrees. This series of instruments is suitable for ships and ships and other occasions.
Large categories of products are installed on ships, locomotives and other mobile power equipment for measuring AC and DC current and voltage, AC overload current, frequency, power, reactive power, power factor and insulation resistance, ship rudder angle, etc. The main varieties are 13, 45, 63, 48, 144, 240 series wide-angle electric measurement indicating instruments, 63, 84 series square electric measuring indicating instruments, 44, 59, 69 series rectangular electric measuring indicating instruments, generators, nuclear power and so on. Shanghai Ziyi Marine Instrument Co., Ltd