Zhuhai Unitech Power Technology Co., Ltd:Anti-maloperation,Power Automatization,Power Patrol,Unitech Security Protection
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 | GS Voltage Presence Indicating System  (click:4484)
       The voltage presence indicating system (VPIS) is an anti-misoperation device used for preventing man-made misoperation such as entering live bays by mistake, wrong touching live equipment, and live connection of ground wires. In addition to the voltage presence indicating function, the GS series also can work with the MSIS to realize forcible electricity detection.

1. Problems existing in the current VPIS
Not easy to install, difficult to reconstruct and heavy workload;
 Short sevice life and poor stability of long-term operation;
 Lack of practical forcible interlocking measures and supporting equipmpent.
2. Features of Unitech’s GS series VPIS
 Integration of electricity detection and anti-misoperation functions: Except for the function of electricity detection prompt, GS VPIS has multiple anti-misoperation interlocking interfaces including smart keys, electrical interlocking contacts and so on. With complete supporting locks, it fully addresses the forcible interlocking requirements of various equipment. 
 Advanced technologies: GS VPIS integrates many patents and technologies like digital signal processing. It has complete communication function and supports UT-NET wireless network. It adapts to the development of the electric power industry.
 Complete models and convenient to install: With two working modes - induction and contact, GS VPIS can work with DC/AC/batteries or without a power supply. It supports embedded and surface installation.
 GS VPIS is able to maximizely satisfy the user’s actual requirements whenever it is used outdoors or indoors.
 High reliability: GS VPIS features high-precision detection, long sevice life, accurate identification for electricity detection, stable and reliable long-term operation, etc.
 Wide application scope: GS VPIS can be installed at various sites such as switch cabinets, ring main units, box-type substations, GIS combination electrical equipment, cable joints, high-voltage busbars, line ground switches, etc.
 
 
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