over current relay protection

... Tester Product Description Electrical Tester High Accuracy Secondary Injection Test Kit High Qualit...

... microcomputer tester realized by widely listening to the suggestions of users, summarizing the strengths and weaknesses of curren...

... convenience for field personnel to use power supply instrument technology for other experiments. The function can perform various checks on variou...

... System Tester Introduction HYJB-PC is applied to test the unit in protection system. At the same time HYJB-PC could be considered...

... of electromotor and transporting and transforming power. And as an over load or short give a alert sogn. 1 range 0.1A-9.9A 2 Auxil...

... voltage Test Set With GPS function The GFUVE Test Set TEST-630 Test System is the first all-in...

... with epoxy resin, suitable for power system with rated frequency 50Hz or 60Hz and rated voltage 35KV, used for electric energy measurement, curren...

... Three Phase Secondary Injection Test Set I.Introduction: This secondary injection test kit is applied to test the un...

... time it could be considered as a universal three phase AC/DC voltage source or source. This tester is applied to test pro...

... Transformer 0.3A 3kV for Description: This type of transformer is used indoor to measure the and energy an...

...TN system distributing circuit with the alternating 50/60Hz, the rated voltage 400V or below. ASJ Series of action of after- i...

... or bus-bar circuit. An internal precision resistor across the secondary winding of the CT provides a low safe voltage output. Apply to mea...

... shell. It easily installed by making the primary cable through the whole, applied to electrical system cable with highest equipment voltage 0.72, ...

... Digital Motor Over Over Voltage Device The advantage for the Digital motor Motor protect...

... Tester Introduction: PRT-PC3 High Speed Electrical Tester is applied to test the unit in s...

..., mainly function is testing, sampling value analysis, SCD file analysis/comparison and MMS service. Suitable for detection and te...