We are the larges supplier and trader of Primary Current Injection Test Sets in Mumbai, Maharashtra, India. Test relay protection systems and their current transformers together Current level maintained though test circuit resistance may rise due to heating. Built-in timer to record protection relay operation. Maximum Current Output Range AC 2000A at 3V.( Resolution 1A). Auxiliary Voltage Output AC 0 to 250V, 2A. Inbuilt Timer for monitoring.