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The bidding project lasted for more than two months and overwhelmed many strong competitors. In the end, YZPST stood out and won the multi-million-dollar project. The reason why YZPST won is due to its many years of professionalism and dedication in the field of power capacitors and accessories. YZPST has won the trust of customers with professionalism, integrity, quality and cost performance. If you have a demand for power capacitors and related supporting products, please contact YZPST, we will definitely bring you the most professional service and the most cost-effective price.

Yangzhou Positioning Tech Co., Ltd wish you a happy New Year!

1．Electric items 2．Lines (Bus , circuits) 3． Equipments 4． Protection , relays 5． Electric instruments 6． Lightning protection 7． Grounding , earthing 8． Room , Substation 9． Equipments of electric repair 10． Material 1． Electric items Alternating (direct) current Short-circuit current Initial subtransient short-circuit current Impulse current Steady state short-circuit current Critical current Rupturing current Blow-out current Fault current Calculating current Limit effective current Over current Inverse current Setting current Rated current Current density Maximum effective value of short-circuit current High-voltage , High-tension Low-voltage , Low-tension Calculating voltage Exciting voltage Impulse voltage Critical voltage Residual voltage Puncture voltage Pulsating voltage Supply voltage Power voltage Lighting voltage Filament voltage Rated voltage Voltage loss Over (under) voltage Line voltage Voltage drop Working voltage Primary voltage Secondary voltage Electric source (power supply) Power supply for process control 6kV Flashing supply for 6kV control Working power supply (electric source) Emergency power supply (electric source) Stabilized D.C. source Control supply D.C. source A.C. source Load calculation Installed capacity Electric demand Power factor Mounting height Breakdown voltage High-voltage test with working frequency Surface flash-over D.C. leakage Volume resistivity Dielectric loss angle Puncture intensity Voltage grade Specific gravity Feature Phase sequence Instantaneous Angle of inclination Span Positive pole Negative pole Cross section area Auxiliary source Interrupting capacity Current-carrying capacity Correction factor Continuous load Continuous capacity Longtime rating Locked-rotor motor current Limited load Inductive load Induced current 2．Lines (Bus , circuits) Bus-bar Closing power source bus Flashing-bus Spare bus Post-supported plug-in bus way Hook-supported plug-in bus way Bracket-supported plug-in bus way Miniature bus Power supply miniature bus Operating miniature bus Miniature bus for fault signal Flashing miniature bus Main bus D.C. main bus Prewarning bus Main line Lighting main line Grounding main line Receptacle main line Voltage main line Terminal outgoing Neutral Branch-line Lead-in Electric circuit A.C. distribution circuit D.C. distribution circuit Emergency lighting circuit Control circuit Grounding or neutralizing circuit Signal circuit Grounding with grounding electrodes Temperature measuring circuit for stator winding Grounding signal circuit Flashing-signal circuit Circuit for opening valve Circuit for closing valve Circuit for opening meter Current-measuring circuit Differential protective circuit Over-current protective circuit Closing circuit Delayed shutdown circuit Trip circuit Exciting circuit Spare circuit Main circuit Feeder circuit Existing circuit Single-wire circuit Earthed circuit Live circuit 3． Equipments H.V. switchgear Power distribution cabinet Source distribution cabinet D.C. switchboard (distribution panel) A.C.L.V. switchboard (distribution panel) Static capacitor cabinet Receptacle box for miscellaneous power supplies Control cabinet Lighting (distribution panel) Junction box Outlet box Switch box Console Sectionalizing panel Incoming line panel Electric control panel Side board Terminal box Power supply box Synchronizing cabinet Special transformer H.V. cabinet for induction voltage regulator Potential transformer cabinet Signal panel Floating panel Battery panel Charging panel Bus tie cabinet Transfer switch Voltmeter change-over switch Metal-clad switch (Iron-clad switch) Cartridge fuse Vacuum circuit breaker (V.C.B.) Automatic switch H.V. load break switch 3-pole HV circuit-breaker Knife switch Transfer switch 2-pole iron-clad switch Fan speed regulator switch Hermetic lighting switch Explosion-proof lighting switch Limit switch H.V. disconnecting switch Surface-mounted single-pole toggle switch Flush-mounted single-pole toggle switch Three-way switch Hermetic packet type switch Guard type switch Interlock switch Selecting switch for types of operation Switch for control supply Master switch (controller) Multi-point change-over switch Push-button Control push-button Explosion-proof control push-button Emergency stopping push-button Starting push-button Stopping push-button Push-button in field damper Push-button for sound release Starter Magnetic starter Combination starter (Magnetic starter combination) Power transformer Voltage regulating transformer Potential transformer Current transformer Lighting transformer 3-phase tertiary winding transformer H.V. testing transformer Local lighting transformer Multi-range current transformer for measurement Step-down transformer Servo-motor Dual-voltage motor Induction motor A.C. asynchronous motor synchronous motor 3-phase slip-ring induction motor 3-phase squirrel-cage induction motor Wound-rotor induction motor Reaction motor Diesel generator Excitation generator Surface-mounted 2-pole receptacle Flush-mounted 2-pole receptacle 2-pole receptacle with grounding contact Surface-mounted single phase 3-pole receptacle Guard type surface-mounted 3-phase 4-pole receptacle Standard dome lighting fitting Enameled high bay lighting fitting Water and dust proof lighting fitting Safety lighting fitting Explosion-proof lighting fitting Goose-neck light Wall light High pressure mercury vapor lighting fitting Flood-light (projection light) Signal lamp Ceiling-mounted lighting fitting Local lighting fitting Lamp holder Emergency lighting fitting H.P. mercury fluorescent lighting fitting Wide lit type industrial fitting High bay lighting fitting Incandescent lamp (bulb) Globe lamp flush type fluorescent lighting fitting Red obstruction lamp for aviation Street lighting in plant area Street lamp Inspection hole lamp goose-neck post lamp , pole lamp Semigraph and alarm signal Selsyn Exciter Display Potentiometer Internal resistance () Fixed resistance Release , trip Shunt trip Special no-voltage release " Or" switch amplifier Brake Capacitor Rectifier Chock Shunt Oil immersed rheostat Frequency sensitive rheostat Sliding rheostat Buzzer Space heater (for motor) Motor operating mechanism for air circuit-breaker Silicon controlled rectifier excitation device Protective device (element) Flashing device Lightning arrester Phase failure protection 4．Protection , relays Signal relay Over-current relay Voltage relay Time relay Auxiliary relay Thermal relay Temperature relay Gas relay Auxiliary relay for control supply Relay for auto-operation Under-voltage relay Over-voltage relay Interlock relay Impact relay Close position relay Reverse-current relay Differential current relay Differential relay Current relay Power relay Earthing relay Reclosing relay Synchronous relay Quick acting relay Definite time relay Photoelectric relay Electronic relay Electromagnetic relay Electrodynamic relay Gas-pressure relay Relay N.O. contact Relay N.C. contact () Relay holding contact (N.O.) Self-return button with N.C. contact Contact for semigraph signal Shock excitation contact Induction coil Current coil Trip coil Close coil Releasing coil Tripping coil Prewarning signal Breakage signal of trip circuit Fault trip signal of breaker Tripping audible signal Heavy gas prewarning signal Temperature prewarning signal . Fault signal in manual/automatic operation Protective trip Control trip Manual trip Emergency shutdown at substation Fault in process Fault in excitation No-voltage alarm of working electric source On and off of working electric source Throw-in of working electric source supply of emergency electric source Indicating of operation Indicating of throw-in Indicating of synchronism Delayed shutdown Switch off the power supply Instantaneous trip and over-current off/on Self-holding Self-lock Interlocking Insulation supervision Voltage supervision Release of interlock . Transfer of working and emergency power supply Synchronization of generator to working bus Heavy gas protection Over-torque protection during opening and closing valve Sequence of motor starting Name plate denotation (inscription) 5． Electric instruments Ammeter Voltmeter Three-phase three-wire kilowatt-hour meter , kWh meter Single-phase kilowatt-hour meter Three-phase kilovar-hour meter Active power meter , kilowatt meter Reactive power meter , kilovar meter Three-phase watt meter Power factor meter Frequency meter Galvanoscope Ohmmeter Phase meter Tachometer Wave-length meter 3-phase 4-wire standard watthour-meter Overload ammeter Low power-factor wattmeter A.C./D.C. multi-purpose tongtester Megger , Megohmmeter Avometer Microammeter Milliammeter Various kind of measuring instruments Earthing resistance tester Vacuum tube voltmeter Electric second-meter 6． Lightning protection Lightning protector Lightning rod Strap type lightning protector Network of lightning protector Lightning rod support Tip of lightning rod Brace for lightning rod Lightning arrester , surge discharger Spherical arrester Tubular arrester Auto-valve arrester Low voltage arrester Horn arrester Multigap arrester Aluminum cell arrester Oxide film arrester Puncture lightning arrester Lightning stroke Direct lightning stroke Induction lightning stroke Thunderbolt days Lightning and thunder probability Electric shock Electrostatic induction 7． Grounding , earthing Ground protection , earth protection Grounding for lightning Protective earthing Artificial grounding Working grounding , working earthing Multiple earthing Screen earthing , shielding ground Neutral point grounded Grounding system , earthing system Ground fault , earth fault Single phase earthing Bus ground Grounding device , earthing device Down-lead , down conductor Clamping plate of support for fixing Down lead Support for fixing down lead Ground connector Ground(ing) main , (bus) Grounding network , earthing network Earth electrode (pole) Earth resistance Earth (ground) circuit Connecting strip Connecting clamp 8． Room , Substation Storage Compartment Battery room Control room Distribution room Repair room Substation H.V. distribution room Rest room 9． Equipments of electric repair Emery wheel grinder Bench drilling machine A.C. welding machine Portable air compressor Electric hand drill Single speed hand winding machine Wire jointing press-clamp Hydraulic jack Electric dust cleaner Store chest H.V. testing transformer Leakage testing set Strong current generator Oil-immersed self-cooled induction voltage regulator Multi-range current transformer for measurement Instrumental voltage transformer Single-phase auto-transformer 3-phase auto-transformer Silicon rectifier Testing stand for instrument Relay and contactor testing stand Slow scanning oscillograph A.C. electronic voltage stabilizer Portable A.C. electric bridge Earthing resistance tester Cable fault detector D.C. single-arm electric bridge , Wheatstone bridge 10． Material Insulating tape Filler , packing Insulating compound Cable compound Anti-corrosive oil Bituminous varnish Insulating varnish Enamel varnish Non-ferrous metal ferrous metal White metal Mica Epoxy resin Polyvinyl chloride , PVC Wax Talc powder Bakelite Polyacrylic cover Oil-proof rubber tubes Grounding copper wire Pad Plastics insulated wire Rubber sheathed cable Splice Filling agent Insulated wire Movable flexible cable Extension wire Bushing Busway Cable suspension Trolley conductor Galvanized gas pipe Galvanized steel angle Galvanized steel strap Steel wire rope Siren Electromagnetic valve Connecting link Transfering link Terminal board Semiconductor diode Opening meter Logical element Junction box Instrument trunking Cable hanger Outgoing line sleeve

Congratulations !Yangzhou Positioning Tech. Co., Ltd. was verified the Gold Supplier onsite by world-leading inspection company, SGS Group. yzpstcapacitor

YZPST Impulse / Ignition capacitor Brief 1. Product Usage This product is mainly used to impulse voltage generator ,impulse voltage divider, hvdc equipment and discontinuous pulse device and so on. 2. Product features 2.1 The capacitors have characteristic of high voltage resistance. 2.2 The capacitors dv/dt ratio is large,Bear transient heavy current and HV impulse without capacitance loss. 2.3 Filling Benzyl toluene or PEPE insulating oil impregnation,it has good heat dissipation performance and excellent low temperature resistance. 2.4 Good sealing performance and high security. 2.5 Low dissipation and long life-time,bear more than 106 times charging and discharging 2.6 Aluminium housing,good look,small size, light weight, and easy installation and etc. 3. Fit conditions 3.1 Under natural air to cool down: The maximum temperature of the operating capacitor housing is 70℃ 3.2 Elevation:≤1000m 3.3 Relative humidity:≤95% 3.4 No strong metal corrosive steam or air in the surrounding. 3.5 No intense mechanical shaking, no explosion or inflammable materials. 3.6 Installation should avoid high magnetic field. 4. Technical parameter 4.1 Referenced Standard: JB/T 8168-1999 Impulse capacitor and direct current capacitor. 4.2 Voltage range: 2kVDC-6.3kVDC. 4.3 Capacitance range: 0.22~10µF. 4.4 Capacitance tolerance:±5%,±10%. 4.5 Loss angle tanδ(1kHz):≤0.0003. 4.6 Insulation resistance : C≤1µF R≥3000MΩ;C＞1µF RC≥3000S. 4.7 Terminal test voltage UTT: 1.2UN ~1.5UN ,10s. 4.8 Voltage between terminal and housing UT-case:2× +1000V,50Hz,10s( = ) 4.9 Housing: Cylindrical aluminum housing. 4.10 Sealing test: No leakage in 4 hours under rated temperature of 75℃±5℃ . 4.11 Discharge test between terminals: 1.1 voltage,10s bear 20 times DC charging and discharging in polarity, Without breakdown and capacitance loss. 5. Dimension and parameter 5.1 Double flat plug type impulse/ignition capacitor Capacitance (μF) Imax(A) Î(A) Is(A) Size(mm) D D1 L L1 LB a G Terminal(T) UN=2kVDC Û=2.2kVDC US=2.6kVDC UTT=1.2~1.5UNDC,10s 0.22 10 150 450 50 53 55 12 12 20 M8 6.3*0.8 0.47 10 200 600 50 53 55 12 12 20 M8 6.3*0.8 1 10 260 780 50 53 75 12 12 20 M8 6.3*0.8 2 10 300 900 50 53 110 12 12 20 M8 6.3*0.8 4 16 360 1000 60 63 110 12 16 20 M12 6.3*0.8 Capacitance (μF) Imax(A) Î(A) Is(A) Size(mm) D D1 L L1 LB a G Terminal (T) UN=3kVDC Û=3.3kVDC US=3.9kVDC UTT=1.2~1.5UNDC,10s 0.22 10 160 480 50 53 55 12 12 20 M8 6.3*0.8 0.47 10 220 660 50 53 55 12 12 20 M8 6.3*0.8 1 10 300 900 50 53 75 12 12 20 M8 6.3*0.8 2 10 330 980 50 53 110 12 12 20 M8 6.3*0.8 4 16 420 1250 60 63 110 12 16 20 M12 6.3*0.8 6 16 530 1600 60 63 110 12 16 20 M12 6.3*0.8 Capacitance (μF) Imax(A) Î(A) Is(A) Size(mm) D D1 L L1 LB a G Terminal (T) UN=4kVDC Û=4.4kVDC US=5.2kVDC UTT=1.2~1.5UNDC,10s 0.22 10 170 510 50 53 55 12 12 20 M8 6.3*0.8

YZPST Damping and absorption capacitor Brief 1. Product Usage This product is mainly used to semi-conduct switching ,protection, filter and storage energy in the power electrical device. 2. Product features 2.1 The capacitors have characteristic of high voltage resistance. 2.2 The capacitors dv/dt ratio is large,Bear transient heavy current and HV impulse without capacitance loss. 2.3 Filling Benzyl toluene or PEPE insulating oil impregnation,it has good heat dissipation performance and excellent low temperature resistance. 2.4 Good sealing performance and high security. 2.5 Low dissipation and long life-time,bear more than 106 times charging and discharging 2.6 Aluminium housing,good look,small size, light weight, and easy installation and etc. 3. Fit conditions 3.1 Under natural air to cool down: The maximum temperature of the operating capacitor housing is 70℃ 3.2 Elevation:≤1000m 3.3 Relative humidity:≤95% 3.4 No strong metal corrosive steam or air in the surrounding. 3.5 No intense mechanical shaking, no explosion or inflammable materials. 3.6 Installation should avoid high magnetic field. 4. Technical parameter 4.1 Referenced Standard:GB/T 17702.1-2013 (IEC 61071:2007,IDT)Electric power capacitor. 4.2 Voltage range:0.5~4kVAC/DC. 4.3 Capacitance range:0.01~20µF. 4.4 Capacitance tolerance:±5%,±10%. 4.5 Loss angle tanδ(1kHz):≤0.0003. 4.6 Insulation resistance : C≤1µF R≥3000MΩ;C＞1µF RC≥3000S. 4.7 Terminal test voltage UTT: AC 1.5UN ,10 s or DC 2.15UN ,10s. 4.8 Voltage between terminal and housing UT-case:2× +1000V,50Hz,10s( = ) 4.9 Housing: Cylindrical aluminum housing. 4.10 Sealing test: No leakage in 4 hours under rated temperature of 75℃±5℃ . 4.11 Discharge test between terminals: 1.1 voltage,10s bear 20 times DC charging and discharging in polarity, Without breakdown and capacitance loss. 5. Dimension and parameter 5.1 Double flat plug type damping and absorption capacitor Capacitance (μF) Imax(A) Î(A) Is(A) Size(mm) D D1 L L1 LB a G Terminal(T) UN=0.5kVAC/1kVDC Û=0.65kVAC US=0.85kVAC UTT=2.15UNDC/1.5UNAC,10s 0.1 10 100 300 50 53 55 12 12 20 M8 6.3*0.8 0.15 10 100 300 50 53 55 12 12 20 M8 6.3*0.8 0.22 10 150 450 50 53 55 12 12 20 M8 6.3*0.8 0.33 10 200 600 50 53 55 12 12 20 M8 6.3*0.8 0.47 10 200 600 50 53 55 12 12 20 M8 6.3*0.8 1 10 260 780 50 53 75 12 12 20 M8 6.3*0.8 2 10 300 900 50 53 110 12 12 20 M8 6.3*0.8 4 16 360 1000 50 53 110 12 12 20 M8 6.3*0.8 Capacitance (μF) Imax(A) Î(A) Is(A) Size(mm) D D1 L L1 LB a G Terminal(T) UN=1kVAC/2kVDC Û=1.3kVAC US=1.7kVAC UTT=2.15UNDC/1.5UNAC,10s 0.1 10 130 390 50 53 55 12 12 20 M8 6.3*0.8 0.15 10 130 390 50 53 55 12 12 20 M8 6.3*0.8 0.22 10 200 600 50 53 55 12 12 20 M8 6.3*0.8 0.33 10 260 780 50 53 55 12 12 20 M8 6.3*0.8 0.47 10 260 780 50 53 55 12 12 20 M8 6.3*0.8 1 10 300 900 50 53 75 12 12 20 M8 6.3*0.8 2 16 320 960 60 63 110 12 16 20 M12 6.3*0.8 4 16 390 1170 60 63 130 12 16 20 M12 6.3*0.8 Capacitance (μF) Imax(A) Î(A) Is(A) Size(mm) D D1 L L1 LB a G Terminal(T) UN=1.2kVAC/2.4kVDC Û=1.6kVAC US=2kVAC UTT=2.15UNDC/1.5UNAC,10s 0.1 10 130 390 50 53 55 12 12 20 M8 6.3*0.8 0.15 10 130 390 50 53 55 12 12 20 M8 6.3*0.8 0.22 10 200 600 50 5.2 Bolt lead-out pole type damping and absorption capacitor

Electrotherm CTO visited our power tank capacitor factory Yangzhou Positioning Tech. Co., Ltd (YZPST) has her joint-venture factory which is specialized in kinds of electronic heat induct furnace capacitors , Air-cooled and water cooled tank capacitor , Medium Frequency Capacitors, High and low voltage shunt capacitors,AC/DC filter capacitor,pulse capacitors,Super-audio capacitors,locomotive capacitors,power transmission capacitor , Damping and absorption capacitors as well as the snubber capacitors etc.with 60kpcs per year capacity. The factory has the same industry leading level of power capacitor professional production line: the high purification of capacitor components rolling workshop cleanliness up to 1000 and local up to 100; Advanced automatic winding machine, high performance vacuum drying impregnation system and insulation oil purification and treatment equipment, exquisite core technology and advanced technology to ensure excellent and stable product performance. Our chief engineer comes from the famous company and has been devoted mind on power kinds capacitors for more than 26years , most capacitors industrial standards are written by him. We have a strong technology team to be sure that new products are continue to be developped and all products are controlled well in high class quality level . The Electro-thermal capacitors and filter capacitors are mainly used in high-power series resonant and parallel resonant intermediate frequency power supply systems. They are widely used in induction heating, smelting, casting and other industries. High voltage shunt capacitors are used in the power transmission and transformation industry to improve the power factor of the system and enhance the quality of the power grid. The products have a high share in China, and also used for INDUCTOTHERM,ELECTROTHERM,MEGATHERM,PILLAR,SUPERHEAT,ABP , Mitsubishi electric, Fuji, the United States Yingda equipment and other manufacturers of induction Furnace.

Yangzhou Positioning AEO Certificate

A dedication to precision and accuracy is vital in the manufacture of micro circuit elements. POSITIONING Tech utilizes state of the art production techniques to guarantee you the highest degree of performance and stability. We are an industry leader specializing in the research, production, and supply of semiconductors and discrete devices. Our diverse selection of electronic components includes diodes, transistors, silicon control rectifiers (SCRs) , triacs ,bridge rectifiers, voltage regulators, power thyristors, power modules and much more. Professional customization services are also available for the convenience of our valued clientele. Our power semiconductor devices are implemented in a wide range of applications including induction melting heating furnace, low and high voltage of power soft starters, motor excitation, industrial transmission, soft motor starter, high voltage DC transmission, high current power supply, chemical plating and smelting, locomotive traction and transmission, high voltage reactive power compensation , robot , electronic ballast, energy saving lamps, LED lightings and small home appliance. Our devices and related products have been utilized by eminent brands, they are quickly gaining popularity in the UK, Spain, and various European countries. Mature manufacturing techniques, state-of-the-art processing equipment, and a highly skilled workforce ensure the consistency of our product quality. Efficient designs minimize production costs, allowing us to launch competitively priced products onto the world market. Strategically located in Jiangsu province providing access to heavy rail and the world`s largest commercial shipping port ,we are able to serve our customers worldwide. Our adherence to the principles of customer service and our commitment to competitively priced products with no compromise in quality, has led to our reputation as a trusted international supplier.In 2010, our company began a 3-year marketing campaign in cooperation with China Central Television (CCTV). This joint venture involved the aggressive promotion of our brand image and electronic components in general. Thank you for your interest in our products and services. Your continued support is much appreciated!