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Electrical safety testing device MiCOM P990 series
automaticelectrical networksecondary injection

electrical safety testing device
electrical safety testing device
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Characteristics

Test type
electrical safety
Operating mode
automatic
Test material
electrical network
Technology
secondary injection

Description

MiCOM range presents P991 Test Block packed with safe and configurable facilities that provides effective monitoring and secondary injection testing to any power system protection scheme when used in conjunction with the P992 multi-finger Test Plug. A single-finger test plug (type P993 is also available which provides a safe and isolated of verification of CT circuits. The P991 Test Block provides visible automatic line CT shorting just prior to the breakage of relay CT circuit on insertion of a P992 multi-finger Test Plug. P991 Test Plug provides up to three stages of sequential contact operation. An included extraction stop facility prevents from any accidental tripping.

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.