Product Overview Adapts advanced technology TKGX Underground Cable Detector is the most effective device to detect underground utilities of gas electric power telecom water supply drainage cable television and etc. Features Portable designation suitable for wild field testing. Full digital control easy to control. English graphic display. Transmitter designed with over load and overheating protection. To detect the location and depth of underground cable accurately also is available for branch pipe or network construction underground cable. Two detect methods: AC current gradient method and ground electric field method. To locate and detect depth of underground cable synchronously.
The normal operation of cable-communication and electric transport completely rely on the good condition of the cable-circuit. Once the circuit breaks down and without punctually examination and repairing it will no doubt trigger the mass economic loss and bad social influence. So the electric fault measuring testing instrument is a very important tool. The intellectual testing instrument uses multiple testing methods and adopts the most advanced electronic devices and with computer and special electronic technology combining our companyâ??s successful experience of long-time exploitation on cable-fault measuring testing instruments and it is absolutely of high tech intelligence and abundant functions. Our cable-fault detector is a testing device of good integrity. It can test on the High Resistance Flashover Fault Grounding High and Low Resistance Fault Short & Off Circuit on the Cable Fault and Poor contact and etc. If being equipped with sounding method and locating instrument it can exactly detect the fault point. Furthermore it especially applies to test for various power cable and communication cable.
Product Overview TKDL Cable Identifier is designed to identify a special one within a group of cables during the power cableâ??s setting up moving maintaining and faults processing. Itâ??s suitable for all kinds of HV & LV cables. Features Can identify energized or de-energized cable. The system is composed by signal transmitter receiver transmit clamp receive clamp and some connection leads. Large power current pulse output. On-site receiving signal is clear. Light weight high sensitivity and anti-interference ability. To identify needed cable with or without electric. Accurate and fast identifying. Reliable protective circuit. Large diameter clamp suitable for all kinds of section surface cable. Build-in large power insulated transformer there is no any electrical contact between mains supply and user.
CASfire Technical Co.,Ltd have rich experience to provide BSS 7238 Smoke Density test to Aircraft Material. BSS 7238 Smoke Density to Aircraft Material BSS 7238: Fire Test for Smoke Density 2 BSS 7238 Smoke Density to Aircraft Material BSS 7238 Fire test to aircraft material â?? Brief BSS 7238 test the specific optical density of smoke generated by solid materials by NBS chamber. BSS 7238 Smoke Density to Aircraft Material The samples will be dried under temperature 60 in 24 hours, and conditioned in temperature 23 and humidity 50 The following result will be mesured - Ds 1.5 Optical density in 1.5 minute - Ds 4.0 Optical density in 4 minute - Dm 3 Fire test to aircraft material - relative standards
KDL-II live cable identification instrument is used to identify A particular cable in the power cable setting migration maintenance and fault treatment to identify A cable in the cable. It has the characteristics of accurate fast simple operation and wide application. It is an indispensable testing instrument in cable construction and maintenance. The electric/uncharged cable recognition device USES single-chip microcomputer technology to encode and power the transmitting signal at the transmitting end which drives the large calibre calipers to coupling the signal to the live cable. The single chip in the receiver decodes and phase the received phase encoding signal. The target cable is identified from a large bundle of other cables based on the uniqueness of the signal phase characteristics on the target cable. It is a light compact compact lithium battery powered portable instrument. Suitable for all kinds of high and low voltage power cables. 1. Charged identification and un-charged identification function combined not only for identification and judgment of cable outage but also for the identification and judgment of live cables the operation is extremely simple very easy to use. 2. The instrument lithium battery-powered you can work continuously for 3 to 5 hours suitable for field use of passive field.
Single Phase Relay Test Set General TKJB SINGLE PHASE RELAY TEST SET is a portable field testing equipment with excellent performance; Elegance and polished appearance with aluminum alloy chassis and PC panel, within the ARM chip control, LCD screen display voltage and current output stopwatch, it could output a full isolation way for adjustable AC/DC voltage, and AC/DC current and a way for adjustable DC voltage; the output loop with double overload protection with large output capacity ,small volume, light weight, high reliability ,It Suitable for field calibration and test for various relay. Product Characteristics Single Phase Relay Test Set Main Features 1 Output a full isolation way for adjustable DC voltage, Automatic protection for short circuit, overload and out range. 2 Maximum Output Current:0150Aã?? 3 Equipped with LCD digital AC/DC volt-ampere meter, can show the AC and DC voltage and current values, stopwatch, potential, contact state. 4 Internal electric stopwatch; Available electrical contacts, maximum potential 250V; Dual channel measurement. 5 Light-weight design, small-volume, and fully-functional.
The standard output of 4 phases of voltage and 3 phases of current It could combine various type of current or voltage conveniently and has diversity type of protective experiment. Every phase of voltage output is 120V and the total of the parallel current is 120A. The fourth phase voltage Ux has many functions and it can be set to be 4 type of every three voltages or synchronism checking voltage or output any value of voltage.
At present conventional QJ44 type double-arm DC bridges are commonly used in power systems to measure contact resistance and the test current of such bridges is only mA level and it is difficult to find defects in reducing the cross-sectional area of the loop conductor. When measuring the contact resistance of the high-voltage switch conductive loop the measured value is several times larger due to the influence of the oil film and the oxide layer between the contacts and the contact resistance value cannot be truly reflected. To this end the Ministry of Power standard DL/T845.4-2004 "General technical requirements for resistance measuring devices: loop resistance tester" and the new version of the verification procedures JJG1052-2009 "loop resistance tester straight resistance test procedures" made measurement (isolated The measuring current of the contact resistance of switches circuit breakers etc. is not less than DC 100A and the minimum current maintenance time is not less than 60S ensuring accurate test results. The High Precision Micro Ohmmeter operator panel is ergonomically designed to meet operational habits and uses high frequency switching power supplies and digital circuit technology for the measurement of loop resistance in switch control equipment. The test current is DC 100A recommended by the national standard. The loop resistance can be directly measured under the condition of DC 100A. The test result is displayed by large-screen LCD LCD and has functions of data storage output printing time setting etc. and 50A gear position for users to choose; custom test time maximum The set time is 599S which is much larger than the standard 60S. It is a very stable contact resistance tester with a resolution of 0.01�¼�© in China. The performance exceeds the imported high current micro-ohmmeter. It meets the requirements of on-site high-voltage switch maintenance and high-voltage switch factory loop resistance test in electric power and power supply departments.
TKZKD Vacuum Interrupter Test Set without removing direct quantitative measuring vacuum degree of vacuum switch interrupter. With the quantitative measurement means can not only measure the degree of vacuum of vacuum switch whether is within the normal range more importantly for some vacuum switches which leak faster compared with the measuring results of past years its life can generally be inferred prevent accidents. This product is compact lightweight and compact models short test time reliable measurement results good stability high precision fully functional is the ideal instrument for quantitative measuring vacuum switches. Features 1. Can make quantitative measurement for vacuum degree of all models vacuum switch arc-chutes. 2. Need not disassemble the vacuum switch during the field test. 3. High precision. 4. With LCD easy to operate. 5. Can save print and review the test results. 6. The device with RS232 communication interface connect with the PC can download the vacuum degree-ion current curve can estimate the life. 7. Light in weight easy to carry.
This instrument is designed for testing DC circuit breakers at rated current of 1A-500A. 1. The instrument can be used separately or linked to PC. 2. 320*240 LCD screen thermal printer interactive keyboard operation and intelligent operation system. 3. Power electronics controlling technique has been adopted to output high current with high speed high precision and continuous adjustability. 4. Current range can be automatically switched by multiple high precision sensors.14 digit AD acquisition chip of high capacity. 5. Automatic data storage. Be capable of saving 200 testing results which will not lose in power failure. 6. Two options: ampere-second characteristic test or through current characteristic test. 7. When linking to PC it is available to do following operations such as controlling the instrument data importing data saving data report and data graph generation. 8. Protection functions for overheat over-current and over voltage. 9. Anti-interference capacity and good EMC(electromagnetic compatibility).
With the development of society people have higher and higher requirements for the safety and reliability of power consumption. High-voltage circuit breakers have the dual tasks of control and protection in the power system. The performance of the power circuit is directly related to the power system. Safe operation mechanical characteristic parameters are one of the important parameters to judge the performance of the circuit breaker. Breaker Analyzer is a special instrument developed by the company to meet the needs of various high-voltage switch operating characteristics tests. It can accurately measure low-oil multi-oil vacuum sulfur hexafluoride and other high-voltage circuit breakers of various voltage levels. Mechanical dynamic characteristics parameters. Its main feature is that in addition to meeting the dynamic characteristics test of the general high-voltage switch on the market it also satisfies the test of Siemens graphite contact switch and can reliably test the dynamic resistance waveform of the three fractures of the graphite contact switch. The instrument adopts large screen display Chinese characters prompt man-machine dialogue mode operation Chinese characters display results and printouts with intelligent multi-function accurate data strong anti-interference simple operation small size light weight and beautiful beauty. Product nickname High-voltage switch mechanical characteristic tester switch mechanical characteristic tester high-voltage switch comprehensive tester circuit breaker dynamic characteristic tester circuit breaker mechanical characteristic tester circuit breaker comprehensive tester high-voltage switch time characteristic tester high-voltage switch characteristic test Instrument switch characteristic tester circuit breaker tester switch mechanical characteristic tester switch parameter tester Breaker Analyzer
With the development of society people have higher and higher requirements for the safety and reliability of power consumption. High-voltage circuit breakers have the dual tasks of control and protection in the power system. The performance of the power circuit is directly related to the safe operation of the power system. The mechanical characteristic parameter is one of the important parameters for judging the performance of the circuit breaker. The Breaker Analyzer is a special instrument developed by the company to meet the needs of various high-voltage switch operating characteristics tests. It can accurately measure low-oil multi-oil vacuum sulfur hexafluoride and other high-voltage circuit breakers of various voltage levels. Mechanical dynamic characteristics parameters. The instrument adopts large screen display Chinese characters prompt man-machine dialogue mode operation Chinese characters display results and printouts with intelligent multi-function accurate data strong anti-interference simple operation small size light weight and beautiful beauty. Product nickname High voltage switch mechanical characteristic tester Switch mechanical characteristic tester High voltage switch comprehensive tester Circuit breaker dynamic characteristic tester Circuit breaker mechanical characteristic tester Circuit breaker comprehensive tester High voltage switch time characteristic tester High voltage switch characteristic tester Switching characteristic tester Breaker Analyzer Switch parameter tester
specification : input voltage: 220v output: 70~250v weight: 22kg
Product Overview TKKGG-H Series HV/LV Switch Cabinet Test Bench is mainly applied for ex-work energized testing for high voltage and low voltage cabinet manufacturers. The test bench could provide various AC/DC power source in order to detect switch cabinet. Feature Reading directly: Digital meters to display current voltage power factor test value. Measuring accurately: High precision test value is accurate. Full protections: Each circuit is with air switch protection. Portable: Small size light weight easy to move.
This instrument is designed for testing DC circuit breakers at rated current of 1A-500A. 1. The instrument can be used separately or linked to PC. 2. 320*240 LCD screen thermal printer interactive keyboard operation and intelligent operation system. 3. Power electronics controlling technique has been adopted to output high current with high speed high precision and continuous adjustability. 4. Current range can be automatically switched by multiple high precision sensors.14 digit AD acquisition chip of high capacity. 5. Automatic data storage. Be capable of saving 200 testing results which will not lose in power failure. 6. Two options: ampere-second characteristic test or through current characteristic test. 7. When linking to PC it is available to do following operations such as controlling the instrument data importing data saving data report and data graph generation. 8. Protection functions for overheat over-current and over voltage.
Product Introduction TKJS Tan Delta Test Set is a kind of instrument with high precision fully automatic measuring the dielectric loss tangent and capacitance of various high voltage electrical equipments in the power plants and substations. The adoption of frequency conversion technology could ensure the accurate measurement in the interference of strong electric field. The instrument is equipped with high voltage step-up transformer. Besides it takes security measures like zero-cross closing lightning protection etc. During the experiment different levels of high voltage ranging from 0.5KV to 10kV are outputted. The instrument has the advantages of convenient and safe operation.
Product Characteristics 1. Applicable to transformers connected in Z type. 2. Two output voltages are optional and applicable to transformer whose zero-load current is relatively high. 3. Have wide testing range and the highest transformation ratio may reach 10000. 4. Automatically calculate tap position. 5. Fast speed which is only 18 seconds for three-phase. 6. Favorable repeatability. 7. Automatically save 99 data at most. 8. Flexible data processing including retrieval print transfer to U-disk delete and upload to PC computer for testing. 9. Have transformer short-circuit protection and interturn short-circuit protection functions. In case of short circuit relevant information will be displayed on the LCD screen in characters. 10. The upper computer could control the whole testing process save data . 11. Struction manual is attached to the tester providing convenience for users. 12. The tester is small and is a little bigger than a piece of A4 paper. 13. The tester is light and its weight is only 6.9kg.
The test system is mainly for power transformer distribution transformer no-load load characteristics; Dc resistance; Variable ratio group test also can be tested transformer power frequency withstand voltage test. At the same time external pick up ct interface is reserved for capacity increase. Transformer comprehensive test station measurement part is controlled by single chip microcomputer and testdata such as digital display no-load and short circuit are sampled synchronously by single chip microcomputer avoiding errors caused by manual calculation of voltage ammeter and power meter readings respectively in traditional test methods.
Product Parameters Service conditions Temperature 5-40 Humidity
Dc resistance tachometer is an indispensable test project for transformer after handing in pick up overhaul and change sub-pick up switch. In general using traditional methods (bridge method and pressure drop method) measurement transformer winding group and dc resistance of large power inductance equipment is a time-consuming and time-consuming work. In order to change this situation shorten measurement time and reduce the work burden of test personnel huatian electric power developed Dc resistance rapid test instrument (hereinafter referred to as direct resistance instrument). Dc resistance tachometer adopts new power supply technology featuring stable performance rapid measurement compact volume easy to use High measurement precision and good data repeatability. Measurement transformer around the group and large power inductor dc resistance ideal equipment. Dc resistance tachometer meets the requirements of DL/ t845.3-2004 with national standard gb6587-86 "general outline of environmental test of electronic measurement instrument" and gb6593-86 "test rules of electronic instrument quality".
