Type Impulse Peak-Voltmeter Used for measuring any once –impulse full waves whose first signal form’s length overpass 500ns ,also measuring and storing the numerical value of the impulse peak-voltage , peak-current and other once-impulse peaks. A circuit that protects a computer system from dangerously high voltage surges. The whole...

Type Automatic Test Equipment for Anti-Jamming Dielectric Loss This type of equipment is used for measuring the dielectric loss and capacitance of condenser of the various kinds of high voltage electric power equipment as a substitute for the QSI electric bridge. Main features: There are PT inside and the high voltage standard capacitor...

Insulation Oil Dielectric Strength Tester（Oil Tester）, Gas Chromatographic Analyzer They are divided into two types: automatic and full automatic, in keeping with 《Insulation oil automatic dielectric strength testing method 》. They are portable and of the latest designs; they fully overcome the shortcoming that the...

Loop (Contacting) Resistance Tester The gear is used to test the contact resistance and loop resistance of the switch controlling equipments, adopting the national standard GB763 direct current DC 100A(120A/150A). It has accurate testing, stable performance and the capability of continuously running with the self-prevention of...

Type Minim Water Admeasuring Apparatus Brief introduction: The HRDWS-IIC Digital High Precision SF6 Minim Water Admeasuring Apparatus is the new type instrument with a high degree of automatic which belongs to the HRDWS-Ⅱseries. It is made by adopting modern advanced digital measuring technique and optimal gas circuit with producing...

Type High Degree of Accuracy SF6 Leak Detector The instrument is the patented product as the transformation from the achievements in scientific research. It is the best SF6 leak detector equipment in China. The equipment is endowed with the strengths from Germany and Japan’s experience and overcomes weaknesses. This instrument can be...

type Fast Zinc Oxide Tester of Lightning Arrester It tests the alternating leakage current or sustained current under the operating tension of various classes of voltage zinc oxide lightning arrester, and the frequency reference voltage under the frequency reference current. Main features: It can be used in live-line tests and laboratory...

High Voltage Switch Mechanical Features Tester This tester is used to measure time, speed and process of the overstuffed, oil-minimum breaker, vacuum and SF6 high voltage switch and high-voltage circuit breaker. It is also can be used to measure the closing and trip time, the bounce time, the reclosing time, maximum speed and the average...

type lightning arrester discharge counter action verification Principle Figure 1 shows the principle for the principle of action visitor counter type JS hookup. Figure 1 (a) for JS type action visitor counter the basic structure, the so-called double valve chip structure. When lightning arrester action, discharge current flow through valve...

D.C High Voltage Generator Used for the preventive experiments for power organizations’ varied high voltage electric apparatus devices ,including experiments of D.C durability of voltage in cables ,current leak of the lightening arrestor and 1mA RV(reference voltage) Rated operational voltage:...