TEST-901D is a portable 1000A primary current injection test set, specially used for CT ratio measurement, polarity test and primary current injection test of current transformers, protection relays and circuit breakers in substation commissioning. It adopts ARM control, equipped with 7-inch TFT color touch LCD, high-precision measurement and built-in thermal printer, can display primary/secondary current, ratio, polarity and action time in real time, with USB communication and complete over-temperature, short-circuit and overload protection. The instrument is compact, light weight 20kg, easy for on-site operation, widely used in power system commissioning and maintenance.
For more information about our products, please visit our official website: https://www.gfuvegroup.com/primary-injection-test-equipment/1000A-primary-current-injection-test-equipment.html
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