2. Transformer Turns Ratio Meter High turns ratio range: 1-10,000
      Built-in large-size thermal printer.
      Phase angle and winding polarity measuring.
      Name-plate turns ratio calculation.
    2. Transformer Winding Resistance Meter This ZRS series transformer winding resistance meter is the newest instrument for measuring DC resistance of big power transformers windings. It's able to measure three windings simultaneously and it has auto-discharge circuit for operator safety, for OLTC transformer, discharge no needed. Test duration is only one third than conventional single-phase DC meter.
    2. Transformer Test System Transformer test system is an integrated test bench, combined with several test instruments and equipment for a variety of routine tests on transformers. It can provide reliable data for supervising and manufacturing distribution and power transformers.
    2. Transformer Loss Tester The transformer loss tester has a high precision integrated test instrument, not only for checking out transformer capacity, but also for testing transformer performance such as no-load current, no-load loss, short-circuit voltage, short-circuit loss, impedance voltage, etc.
    2. Capacitance and Dissipation Factor Meter This capacitance and dissipation factor meter is an up-to-date test instrument for measuring capacitance and dissipation factor (dielectric loss and impedance) for full automatically voltage devices such as transformers, cables, capacitors, insulators, HV switches, arresters, etc.
    2. Instrument Transformer Test Sets The instrument transformer test sets is a full automatic microprocessor-based integrated test set. It can perform tests of current transformers and potential transformers, such as excitation, ratio, winding polarity, ratio and phase angle error, etc.
    2. Transformer Coil Winding Machine

      We have a variety of coil winding machines for distribution transformers and power transformers available:
      LV coil winding machine
      HV coil winding machine with automatic wire guiding device
      Fully automatic coil winding machine with auto insulation winding
      Fully automatic multiple coil winding machine
      Vertical coil winding machine for power transformer

    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. Transformer Core Winding Machine

      We have various core winding machines:
      - Heavy-duty transformer core winding machine
      - Full automatic toroidal core winding machine
      - Semi-automatic toroidal core winding machine
      - Miniature magnetic core winding machine
    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. LV Foil Coil Winding Machine We have both LV foil coil winding machines and HV foil coil winding machines available for dry transformers and high quality oil immersed transformers. The LV foil coil winding machine is available in 800mm, 1100mm and 1400mm width, single-layer or double-layer.
      Our HV foil coil winding machine is specially designed for high voltage foil coils, high automation, and high precision.
    2. Transformer Radiator Fin Plate Forming and Welding Line Our transformer radiator fin plate forming and welding line take advantage of the technology from Germany GEORG and Canadian MTM. It is designed mainly to manufacture fin plate of different widths (520 or 535mm, 480mm, 320 or 310mm) with high efficiency.
    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. 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. 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. Corrugated Tank Machine

      We have a complete range of machines for making transformer corrugated tanks:  
      1- Transformer corrugated tank fin forming machine
      2- Transformer corrugated tank fin welding machine
      3- Corrugated fin reinforcement spot welding machine
      4- Corrugated fin wall bending machine
      5- Powder coating line

    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. SF6 Analyzing Meter The SF6 Analyzing Meter is a modern instrument, measuring moisture content in hydrogen, nitrogen, other inert gases and non-corrosive gases, especially SF6 gas, in high precision. It's used in SF6 switches distribution station, hydrogen station and hydrogen-cooling generators, also used in petrochemical and metallurgical industry, environmental protection industry, scientific research institutes and other fields.
    2. CNC Coil Winder

      We have a variety of different CNC coil winding machines available for different applications:
      - Fully automatic air coil winding machine
      - Fully automatic speaker voice coil winding machine
      - Fully automatic wireless charging coil winding machine
      - Fully automatic miniature toroidal coil winding machine

    2. Partial Discharge Test System The partial discharge test system is special to measure partial discharge of transformers, motors, cables, GIS, switches, arresters and others. It has special dual-channel measuring function which allows to make several tests to different items or several tests to different points on same item, it's also suitable to analyze discharging positions of big size transformers.
    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. CTC Production Line Our CTC production line is able to produce the continuous transposed conductors used in huge transformer windings with voltage of less than 1000MVA and 1000KV. This device is capable of stranding many flat copper wires together. It, through accurate mechanical actions of transposing head ...
    2. Transformer Core Cutting Machines We have various transformer core cutting machines available:
      Fully automatic CNC step-lap mitred core cut to length line (GEORG like)
      Compact swing shear step-lap mitred core cut to length line
      Distributed gap core cutting machine (UNICORE like)
      High speed electrical silicon steel rectangular / straight cutting machine
    2. Cable Hipot Test System The cable hipot test system includes frequency power, exciting transformer, reactors and voltage divider. Reactors are dry resin casting type, suitable for different cable tests. Variable-frequency resonance voltage raising device makes reactor and capacitor achieve resonance by adjusting frequency of power and getting high voltage and big current on tested objects.
    2. Wire Mesh Welding Machine This mesh welding machine is of full automatic, PLC control.
      The space between longitudes is adjustable before welding.
      The space between each woof can be preset in the PLC.
    2. Concrete Pipe Cage Welding Machine DC power can assure the welding speed, prolong the life of welding electrodes and save at least 30% electric consumption
      PLC, inverter, touch screen are imported
      Densely-wind length on both ends of the cage and the hoop reinforcement interval can be pre-set on the touch screen.
    2. Paper Folding Machine This machine is mainly for folding interlaminar insulation paper used in transformer windings. After winded in the coil, such folded insulation paper will form the end-insulation, thus increases mechanical intensity, winding efficiency of coil and decreases the material cost.
    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. Air Conditioner Radiator Core Making Machines

      We own and operate a variety of machines for processing air conditioner radiator cores:
      - Aluminum fin punching press
      - Radiator core tube expanding machine
      - Copper pipe U bending machine
      - Condenser core U L G bending machine

    2. Pin Finned Tube Welding Machine This pin finned tube welding machine employs Siemens SINUMERIK802 control system for easy and simple operation. The pin finned tube welding device is generally used to weld the steel pin to the base pipe for boilers. High automatic, the welding equipment is capable of completing pin feeding (2 heads), welding, indexing, base tube feeding, etc.
    2. Wedge Wire Filter Tube Welding Machine This Wedge Wire Filter Tube Welding Machine is specially-designed for welding filter tubes for any filtering purposes in chemicals, mining, environmental protection, as well as many other industries.
    2. Dust Collector Bag Cage Welding Machine As the name implies, the dust collector bag cage welding machine is particularly offered for manufacturing bag cage for dust collector. The welding machinery is quite popular home and abroad because of the stable performance.
    2. Arrester Tester The arrester tester checks AC electrical parameters of zinc oxide arresters, perfect instrument for both worksite and laboratory testing. It adopts advanced microcomputer as main control, full intelligent operation and strong anti-jamming ability for high precision measuring results.
    2. 3D Truss Girder Welding Machine The 3D truss girder welding machine utilizes three coiled steel ribbed bars and two coiled round steel bars as the raw material for production.
      The 3D truss girder is a kind of advanced invention for building construction.
    2. Fan Guard Making Machine Our fan guard making machine is mainly used for producing radial type electric fan guards (covers), both front and back. The electric fan guard production line is composed of radial wire auto welding machine, mid ring welding machine, outer ring welding machine, ring forming machine, butt welding machine, hydraulic press, wire bending machine for handles, handle welding machine, edge trimming machine, and so on.
    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. Steel Grating Welding Machine This steel grating welding machine is composed of gantry type welding machine, double-layer flat steel feeding device, cross bar auto falling device, steel grating hauling device, hydraulic & pneumatic system, cooling system, electric control system, etc.
    2. Hovercraft for In-plant Transportation Compared with traditional mode of transportation, our hovercraft for in-plant transportation has high safety, high efficiency, high flexibility, and of course low cost. This range of product is widely used in transformer factory, diesel engine plant, electric car industry, automobile industry, etc. It is also an ideal tool for transport service.
    2. H gilled boiler fin tube welding machine Controlled by PLC, the H Gilled Boiler Fin Tube Welding Machine offers semi-automatic production. The production process includes manual steel pipe feeding, manual fin tube unloading, manual fin loading, and automatic fin delivering. The fin spacing and length can be set up on the PLC. Importantly, the fin spacing for one tube can be varied.
    2. Rolling Shutter Slats Roll Forming Machine This roll forming machine can produce rolling shutter slats with polyurethane foam online injected. Its PLC control system such as PLC, touch screen, inverter and encoder are imported from Japan.
      - Steps of rollers: 32 stations
      - Length of main machine: 24 meter
    2. Spiral Steel Silo Forming Machine For years we have focused on the spiral steel silo manufacturing technology, which is the world's most advanced technology for steel silo. Different from other steel silo forming machines, this spiral steel silo forming machine produces steel silo by a special kind of seam lock, not by welding or assembling. Our SM40 forming machine is similar to Germany Lipp machine.
    2. Wheel Rim Bending Machine We can provide all the related machines for producing wheel rims, such as rim bending machine, rim butt welding machine, rim trimming machine, rim rolling machine, and so on.
    2. Paper Taping Machine The configuration of the paper taping machine is on the basis of taping layers, quantity of wires required, and wire reel sizes. This device is able to perform single-wire taping or multi-wire taping. The taping layer ranges from 2 to 60 layers.
    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.