Capacitance & Tan-delta tester
HTJS-Ⅴ - Wuhan Huatian Electric Power Automation Co., Ltd. (Huatian)
This device is high accuracy tester for tangent of insulating loss and capacitance of various HV electrical equipments for generations and substations. Its main power are 45HZ and 55HZ,evades the interference of electric field to tested equipment. Meanwhile it applies to generation power supply after power off