Electrical Instruments

Price : US $29,446 . For the best quality and expert-approved, Calibration Instruments , Dimensional Measuring Tools, Electrical Test Instruments , Environmental Testing , Misc. Power Instruments , Flaw Detector , GNSS GPS Receiver , Power Analyzers , Power Loggers , Pressure Measurement , Preventative/Maintenance , Process Instruments , Raman Spectrometer , Recorders/Data Loggers , Scales and Balances , Spectrometer , Surface Testers , Temperature Measurement , Torque , Total Station , XRF Analyzer , 3D Printer , 3D Scanner,ETC. turn to Geomultimeter.com! 40 kV Auxiliary Surge/DC HiPot Power Pack 220V AC Order #: PPX40-POWER-PACK-220V Mfg #: 99-350-042RC

Minimum Order: 1 bags

JS3045 Series Digital Insulation Resistance Tester, also known as megohmmeter, high voltage insulation resistance meter, is used for insulation resistance test. The instrument has large-screen LCD gray and white backlight display, data storage, data access, alarm, automatic discharge, charging, automatic shutdown and other functions. At the same time, it also has the function of measuring the absorption ratio of DC voltage and AC voltage and polarization index. The whole machine is beautiful and high-grade, with a wide range, high resolution, convenient operation, convenient carrying, accurate, reliable, stable performance, large output power, and strong anti- interference ability. JS3045 Series Digital Insulation Resistance Tester has a shock-proof, dust- proof and moisture-proof structure, and is suitable for harsh working environments. And an essential instrument. It is suitable for measuring the insulation resistance value of various insulating materials and transformers, motors, cables and electrical equipment. JS3045 Series Digital Insulation Resistance Tester consists of medium and large-scale integrated circuits. This watch has large output power and many outputs voltage levels (there are 6 voltage levels). The rated insulation test voltage range is 100V ~ 15kV (the output voltage is determined according to the model), and it has a step-by-step voltage adjustment function to output a variety of different voltage levels (such as 15kV models can generate 12KV and other voltage levels, and the use range is wider), insulation The resistance measurement range is 0.01MΩ～50TΩ (determine the measurement range according to the model); the DC voltage measurement range is 0～1000V; the AC voltage measurement range is 0～750V; the DC current measurement range is 0.01nA～6mA; the capacitance measurement range is 10nF～ 50uF.

Minimum Order: 1 bags

Introduction: ST Dielectric Oil Tester kit is apply for speedy and accurate testing of dielectric strength of transformer and circuit breaker oil under test room condition in accordance with IEC international standard. ST Transformer Oil BDV Test Kit is the best combination of durability, simplicity and advanced functions, as shown below: *Optional stirring time *Programmable test repetitions for average BDV value calculation *Print facility *Selectable rate of rise of voltage Features: 1. withstand voltage test in the range of 0 ~ 80KV. 2. Large-screen LCD. 3. Simple operation 4.Store 100 experimental results, and display the currentenvironment temperature and humidity. 5. The whole process easy to control. 6.With overvoltage, overcurrent, limiting protection, in order to ensure the safety operation. 7.With a temperature measurement display function and system clock display. 8.Standard RS232 interface. 9. PC application software is provided to upload test data to make WORD test report 10. Menu management, data input simple and convenient. 11. The instrument adopts intermediate frequency induction heating and PID temperature control algorithm. The oil cup and the heating body are non- contact, heating evenly, fast and easy to control. 12. Empty electrode cup calibration function. Measure the capacitance and dielectric loss factor of the empty electrode cup to judge the cleaning and assembly status of the empty electrode cup. The calibration data is automatically saved to facilitate accurate calculation of relative permittivity and DC resistivity. 13. The instrument adopts intermediate frequency induction heating and PID temperature control algorithm. The oil cup and the heating body are non- contact, heating evenly, fast and easy to control Specifications: 1 Output voltage AC 0~80KV/AC 0~100KV 2 Rate of voltage rise 2KV/s±10% 3 Measuring precision 3%RDG+0.3%FS 4 Test times setting 1~9 5 Mixing time setting 0~99 second 6 Waiting time setting 0-9 minute 59second 7 Maximum storage capacity 100 groups of test data 8 Test standards IEC60156 9 Display 256*128 LCD 10 Rated power supply AC 220V±10% 50Hz/60Hz 11 Environment temperatures 0-50°C 12 Relative humidity ≤80%RH 13 Size 530×550×530mm 14 Weight 48kg Please contact:ASSEN Email:sales@assenpe.com Whatsa , pp:+86-15223801122 https://www.assenpe.com/st-f , ully-auto-bdv-dielectric-oil-tester-set/

Minimum Order: 1 bags

PRODUCT DESCRIPTION Lorawan Wireless Single Phase Smart Electric Energy Power Meter LCD Display IoT Insulation Corrosion Resistance Product Overview DDZY2397 single-phase charge control intelligent electric energy meter is a fully digital intelligent electric energy meter developed by our company. Adopt SOC high integration chip. In addition to the active electric energy metering function, it also has a variety of functions such as online power display, intelligent power theft prevention, overload control, remote centralized meter reading, etc. The data is transmitted to the corresponding platform through LoRaWAN/CAT1/Bluetooth wireless network. It has the characteristics of high precision, low power consumption and good stability, and can be widely used in the measurement of single-phase AC power in urban, rural or factory enterprises. Highlights: 1. Metering of positive and negative active electric energy. The electric energy shall be accumulated and stored separately for tip, peak, flat, valley and other periods and the total electric energy. It can store and display various electric quantities in the last 12 months. 2. It can measure, store and display the current voltage, current, power, power factor, frequency and other operating parameters and status of the electric energy meter. It has overload protection function. 3. There are two sets of rates (tip, peak, flat and valley) and time periods that can be programmed at will, and another set of rates and time periods can be used at the set time point. At least 2 time zones can be set for each set of rate periods throughout the year. At least 14 time periods can be set within 24 hours; The minimum interval between periods is 15 minutes. The time period can be set across zero points.. 4. It has the functions of event recording such as zero clearing, programming, timing, power failure, switching on and switching off. 5. Remote power off and transmission function: send power off command through RS485 and other communication interfaces to cut off the user's load circuit. Or send the power transmission command to connect the user load circuit. 6. Active upload/two-way transparent transmission function: actively transmit data to the corresponding platform through LoRaWAN wireless network. The default interval is 4 hours(settable).

SHANGHAI CHENZHU INSTRUMENT CO., LTD. is a very established provider that specialises in safety and automation system. We have over 24 years of experience in the design and manufacture of intrinsic barrier, signal isolators, surge protection device, safety relay, automation direct safety relay, intrinsically safe barrier relay, power transmitter and temperature transmitter. Our products and solutions cover many areas--from process automation safety to factory automation. Safety relay is mainly applied to the safety control circuit, connecting the safety sensing elements and mechanical equipment motion controller. When there is a fault in the safety circuit, the safety relay automatically detects the fault and stops the machine movement, to protect equipment and personnel safety. Chenzhu safety relay is the first product to get PLe/Cat.4, SIL3 certified in China mainland. Automation and safety is the main character of the product that you can be assured. Safety Relay Types CZSR Classic Series Safety Relay CZSR Classic Series Safety Relay is a classic general-purpose safety relay with high cost performance, suitable for various industrial automation applications. Including E-stop buttons, safety gates, light beam devices, two hand control safety relay, safety mats and safety relay module. E-Stop Button, Safety Gate Safety Relay Light Curtain Safety Relay Two-hand Push Buttons Safety Relay Safety Mat Safety Relay Extension Module Safetu Relay CZSR Process Series Safety Relay Since the beginning of the industrial age, examples of critical processes have been common. Safety instrumented systems are most commonly used in process (such as refineries, chemical, nuclear power) facilities to provide protection. DO Signal (SIS) 24V DC 3A Safety Relay DO Signal (SIS) Input 24V DC 5A Safety Relay CZSR Smart Series Safety Relay CZSR Smart range is a smart safety controller product that can be flexibly configured with logic, and is suitable for small stand-alone automation equipment.

Minimum Order: 200000

SHANGHAI CHENZHU INSTRUMENT CO., LTD. is a very established provider that specialises in safety automation system. We have over 24 years of experience in the design and manufacture of intrinsic barrier, signal conditioner, surge protection device, safety relay,signal arrester, power transmitter and temperature transmitter. Our products and solutions cover many areas--from process automation safety to factory automation. Electronic devices are always threatened by power surges and transients caused by power failures or nearby lightning strikes. Signal SPD was born to protect electronic devices in automatic control systems. It is signal surge protector for field equipments such as sensors, transmitters, flow meters, solenoid valves, thermocouples, thermal resistance, devices with RS485 or RS232 interface and for I/O interfaces such as Al, AO, Dl, DO, Tl, Pl in PLC, DCS, FGS, ESD control systems. It was widely used in petrochemical, gas, environmental protection and new energy industries. Chenzhu also provides signal surge protection device in intrinsical safety circuits that meet the same design and structural standards as intrinsic safety equipment, which requires certification and approval of them.

Minimum Order: 200000

SHANGHAI CHENZHU INSTRUMENT CO., LTD. is a very established provider that specialises in automation safety. We have over 24 years of experience in the design and manufacture of intrinsic barrier, signal conditioner, surge protection device, safety relay, power transmitter and temperature transmitter. Our products and solutions cover many areas--from process automation safety to factory automation. CHENZHU SPD (surge protection device) has a fast and powerful surge current leakage capacity. In the lightning surge interference, the surge protection equipment ensures the safety of the industrial automation control system a variety of field equipment and control equipment. The SPD protection device created by Chenzhu, one of the most professional spd factory, has integrated lightning-proof technology, intrinsic safety explosion- proof technology, and functional automation safety technology. As a result, the SPD electrical device is the first 20kA anti-surge capacity of the leading products in China. The SPD surge protector is also an important part of the safety automation system like the intrinsic isolated barrier, signal conditioner, safety relay, etc. Now the spd for sale is very cheap, so if you want buy spd, please contact us quickly.

Minimum Order: 200000

Factory Direct Supply RZBX Sweep Frequency Response Analysis Winding Deformation Test Set For Transformer SFRA Features 1.Use high-speed, high integration microprocessor to sample and control. 2.Use USB to connect the notebook PC and device. 3.Communication wireless Bluetooth interface between the laptop and instruments. 4.Hardware cassette mechanism adopts DDS (from America), can correctly detect the breakdown :distortion, swell, shift, tilt, inter-turn short circuit deformation and contacting short circuit inter- phase. 5.High-speed, dual channel, 16 bit A/D sampling (the wave from curve will change obviously if change the tapping switch during the field tests.). 6.The software can adjust the output signal range, the maximum amplitude peak±10V. 7.The computer automatically generating the test results to be Word document. 8.Use precision, high stability components, the same phase repeat test, measurement repetition rate >99.5%. 9.Finished circuit boards, surface specially treatment with anti-water pollution and harmful gases. 10.The device with two measurement system: linear scan and sectional scan. 11.Amplitude-frequency characteristic comply the national technical specifications. 12.Test data automatic analysis system, horizontal compare the similarity of A,B ,C.

Minimum Order: 1 bags

Frequency response analyzer/ winding deformation tester technique characteristics 1,Using the advanced technical of DDS; 2,Using the high speed and advanced microprocessor to design; 3,Using double channels of AD chip of 16 bits; 4,With seven inch LCD touch screen of which the brightness can be adjusted; 5,With thermal printer of which the print thick can be adjusted; 6,It could store one hundred and twenty groups of data, which could be read to current screen or upload to the PC; 7,With PC software using which we could upload data ,test, analyze data, print data, or create word document; 8,Using USB2.0 to connect to the device; 9,Tester dimension:31cm X 15cm X 15cm; 10,Weight:4.0KG. Frequency response analyzer winding deformation tester technique standard 1,Two different sweep modes:Linear sweep,Section sweep; Linear sweep:0.5KHZ-1MHZ interval 0.5KHZ 2000 dots Section sweep:50HZ-100HZ interval 2HZ 25 dots 100HZ-1KHZ interval 20HZ 45 dots 1KHZ -10KHZ interval 50HZ 180 dots 10KHZ-100KHZ interval 0.2KHZ 450 dots 100KHZ – 500KHZ interval 0.5KHZ 800 dots 500KHZ – 1000KHZ interval 1KHZ 500 dots 2,Test range:(-100dB)-(+20dB) 3,Test accuracy:0.1dB; 4,Frequency accuracy:<0.01%; 5,Signal input impedance:>1MΩ; 6,Signal output impedance:50Ω;

Minimum Order: 1 bags

JCDY-021 SERIES TRANSFORMER OIL DIELECTRIC STRENGTH TESTER is specially designed for testing the breakdown voltage of transformer oil and other kinds of insulating oils. Breakdown voltage testing of insulating oils can help to assess the condition of these oils within electrical equipment, such as transformers, capacitors, switches, etc. Based on the test results, the oil can be identified as aged due to an increase in water content, sludge, or if the oil has oxidized. FUNCTIONS & FEATURES: 1. High accuracy, long service life. 2. The test process is fully in compliance with the requirements of IEC 60156. 3. User-defined test. 4. Proof test. 5. The test process and result is displayed in real time on the LCD screen. 6. All parameters of the test process can be set. 7. The built-in EEPROM memory can save up to 100 groups of test data and results. 8. The built-in micro-printer can print the test results at any time. 9. All the human-machine interaction operations can be completed by rotating the mouse. 10. RS232 interface, upload test data to computer and make Word format test report. 11. Calibration interface available. 12. The tester is easy to operate, powerful, stable and reliable, and it has an excellent anti-interference ability.

Minimum Order: 1 bags

JSCP-405 Series High Performance CT PT Comprehensive Analyzer is used to measure all kinds of current transformer and voltage transformer. It can calculate the ratio errors and phase angle errors of current transformer and voltage transformer at rated burden and working burden in one-time test. The tester can automatically evaluate the test results according to the selected standard to determine whether the transformer is qualified. TESTS FOR CURRENT TRANSFORMER 1. Excitation curve and parameters test 2. Turns ratio test 3. Ratio and phase error test 4. Polarity mark check 5. Winding resistance measurement 6. Secondary loop burden measurement 7. Error line curve test for protection CT 8. Transient CT parameters test 9. CT nameplate guess 10. Saturation hysteresis loop curve measurement TESTS FOR VOLTAGE TRANSFORMER 1. Turns ratio test 2. Ratio error and phase angle error test 3. Polarity test 4. Secondary burden test 5. Winding resistance test

Minimum Order: 1 bags

KEY FEATURES: 1. 8 test options, including IEC-60156, IS6792, BS5874, ASTM D877, ASTM D1816 2. 7 inches colorful LCD touch screen. 3. All the selection can be finished on touch screen. 4. Oil temperature measurement. 5. RS232 interface. TECHNICAL INDEX: 1. Voltage OEM for clients 2. AC220V±10% power supply input, or OEM for clients 3. Output voltage: 0 – 100KV 4. Rate of voltage rise: 0.5kv/s±10%, 2kv/s±5%, 3kv/s±5%, 5kv/s±5% 5. Max test times: 9 6. Init wait times: 0 - 999s 7. Stir time: 0 - 999s 8. Wait time: 0 - 999s 9. Measurement accuracy: ± (1% of full scale + 2 digits) Resolution: 0.1KV 10. Temperature measurement: 11. Measurement range: 0°C to 70°C, or better 12. Temperature resolution: 1°C, or better 13. Operating temperature: up to 45°C 14. Storage: 100 groups 15. 7 inch colorful LCD with touch pad 16. Oil test vessel temperature measurement unit 17. All the selection can be done by touch panel with color LCD screen.

Minimum Order: 1 bags

1. TTR Measurement Range: 0.8~10000. 2. High Measurement Speed: three-phase test can be completed within 40 seconds. 3. Measurement Accuracy: Voltage measurement accuracy on HV side: 0.05% Voltage measurement accuracy on LV side: 0.1% Phase angle measurement accuracy: 0.1° TTR measurement accuracy: 0.1% (0.8－3000) / 0.2% (3000－10000) 4. Volume: 260MM×160MM×60MM 5. Weight: 3KG

Minimum Order: 1 bags

Introduction: JUNSUN's ZLDZ-10A Winding Resistance Tester has five current positions of 20mA, 200mA, 2A, 5A, 10A. It is a ideal tester for testing various resistances especially the sensibility equipment. Main Features: 1. The tester has a large output power, and the power of the tester itself is very little. 2. Using a four-wire method, the tester is quick, stable, high precision for testing the winding resistance. 3. It has a strong ability for anti-jamming, over current, over voltage and discharge. 4. The security is also very high. Specifications: 1. Resistance precision：±（0.2％RGD+2d） 2. Test range： 1.000Ω-1000Ω(20mA) 100.0mΩ-100.0 , Ω (200mA) 10.00mΩ-10.00Ω (2A) 4.000mΩ-4.000Ω (5A) 2.000mΩ-2.000Ω (10A) 3. The least scale：1uΩ 4. Output current precision:±5% 5. Support for data uploading to PC 6. Two hundred groups of data can be stored 7. With thermal printer to print the test data 8. Weight:10KG 9. Power supply：AC220V±10%，(50±1)HZ 10. Operation condition：-10～50℃ Humidity <90％ no condensation

Minimum Order: 1 bags