2. Vacuum Bottle Tester Different to conventional power-frequency withstand voltage test method, the vacuum bottle tester adopts ionization charges sampling technology, quantitatively testing vacuity of vacuum bottles, evaluating if vacuum bottle in circuit breaker is in normal range and calculating vacuum switch life with fast leaking.
    2. EHV Circuit Breaker Analyzer The EHV circuit breaker KC-6A analyzer is standalone; it has a microprocessor-controlled, 6 dry contacts, analyzing extra high voltage circuit breaker's performance by testing contact time, stroke, speed and over-travel, etc.
    2. APG Epoxy Resin Casting Machine Our WHAG-888 APG Epoxy Resin Casting Machine adopts the automatic pressure gelation processing technology. It is used to cast high voltage electrical components with epoxy resin. The APG technology can reduce the casting duration from dozen hours (by conventional vacuum casting method) to dozen minutes.
    2. Vacuum Annealing Furnace This annealing furnace is specially designed for releasing inner stress inside wound CRGO cores and decreasing their iron loss.
      It is inner-heating, vacuum, nitrogen-cooling, front load type with trolley.
    2. Vacuum Impregnation Equipment Our vacuum impregnation equipment is mainly designed for insulation treatment of electrical products including wind turbines, power capacitor, high voltage motor, H-grade dry transformer, as well as cable insulation materials, and so on.
    2. Vacuum Drying Furnace This vacuum drying furnace adopts variable-pressure drying principle suggested by Dr. Moll from Germany, which is specialized for drying transformer bodies. Compared with conventional vacuum heating drying methods, the variable pressure type can save up to 30-45% drying duration.
    2. Vacuum Resin Casting Equipment Our vacuum resin casting equipment is applicable for epoxy resin casting bushings, HV switch insulators, arc-distinguish coils, current transformers, potential transformers, dry-type transformers, as well as other electric apparatus.
      This machine is able to carry out with-stuffing and without-stuffing casting.
    2. Vacuum Kneader Our vacuum kneader has widely application. It is extensively seen in the industry such as silicone rubber, moulding rubber, hot melt adhesive, printing ink, painting, pigment, dyestuff, oil paint, and carbon material. In addition, the vacuum kneading device is an ideal tool for the other industries, including chemical industry, plastic, medicine, cosmetic, foodstuff, tape, urea-formaldehyde molding powder, starch, gum base, welding electrode, etc.
    2. Transformer Oil Vacuum Filtering Machine This series transformer oil vacuum filtering machine is a kind of typical double-stage vacuum oil purifiers and can process and recycle transformer oils efficiently under vacuum conditions. It is capable of dehydrating, degassing, as well as purifying various insulation oil utilized for high voltage transformers, circuit breakers, etc.
    2. Micro-Ohmmeter The HL series for micro-ohmmeter measures circuit-breaker contact resistance, bushing contact joints or any low-resistance conductor path that requires testing. This microprocessor controlled micro-ohm meter can accurately measure low resistances ranging from 1 micro-ohm to 20 milliohms at any test current from 10A to 600A.
    2. Oval Tank Head Flanging Machine Our flanging machine is equipped with a copying system which is ideally suitable for flanging oval tank heads or any other special shaped tank heads. These tank heads are commonly used in liquid tank trucks.
    2. Tridimensional Core Transformer Making Machine Our tridimensional core is especially designed for producing tridimensional core transformer which exhibits better performance, more reasonable structure, as well as less production cost. The tridimensional core is a new structure wound GRGO core with three columns of round cross section.
    2. Amorphous Transformer Machine This amorphous cutting machine is specially designed for automatic cutting and stacking amorphous strips for cores.
      This line adopts PLC control, servo drive, touch screen operation and high precision mechanical transmitting mechanisms, thereby ensuring high automation, high productivity and high reliability.
    2. Battery Making Machine This machine is specially designed for casting board and grids used in batteries. It can melt lead, keep constant mould temperature, feed certain lead liquid, cast and trim edge, all in one machine.