Insulation Resistance Tester is suitable for measuring high capacity transformers, transformers, generators, high voltage electric motors, power capacitors, power cables, surge arresters and other ideal insulation resistance test equipment.
Microcomputer relay protection tester also known as three-phase microcomputer relay protection tester, three-phase microcomputer relay protection tester is a special power relay protection tester.Three-phase microcomputer relay protection tester has 4 phase voltage 3 phase current output, suitable for various types of relay protection device test.Three-phase microcomputer relay protection tester adopts high speed and high performance digital control processor as control microcomputer, and the software uses double precision algorithm to generate arbitrary high precision waveform of each phase.Because of the integrated structure, each part is closely combined, the data transmission distance is short, and the structure is compact.It overcomes the problem of low number of output waveform points caused by long data communication line and narrow frequency band in the measurement and control instrument directly controlled by laptop computer.
Technical parameter :
AC current output
Output accuracy 0.5A 2mA
Phase current output (effective value) 0 40A
Three merge current output (effective value) 0 120A
Phase electric length time allows work value (effective value) 10A
Phase current maximum output power 420VA
Maximum output power at the maximum output of three 900VA
Working time is allowed when the maximum output of the three mesh is output 10s
Frequency range (fundamental) 20 1000Hz
Harmonics 1 20 times
AC voltage output
Output accuracy Level 0.2
Phase voltage output valid value 120V
Line voltage output valid value 210V
Maximum voltage output value 240V
Phase voltage / line voltage output power 80VA 100VA
Frequency range (fundamental) 20 1000Hz
Harmonics 1 20 times
Current Transformer Analyzer is new product created after widely adopt customers advices and deep theoretical study. It is based on the automatic FA Series Transformer Tester General which is produced by our company that is widely acclaimed and applied. The adoption of high-performance DSP and ARM, advanced manufacturing technology ensure a stable and reliable product performance, full-featured, high degree of automation, high efficiency, in the domestic leading level, they are the professional testing equipments for transformer check in power industry.
Transformer load box is also called current transformer load box, voltage transformer load box, PT load box and CT load box. Current, voltage transformer load box and transformer load box. When testing current and voltage transformers, PT/CT mutual inductance The load box provides a variety of effective loads and is an ideal accessory product for various transformer verification devices.
Insulation resistance tester with absorption ratio embedded real-time industrial microcomputer operating system, ultra-thin wire-shaped sheets header with the perfect combination of dot matrix liquid crystal display, the instrument is with a variety of voltage output level (250V,500V,1000V,2500V,5000V,10000V), high capacity, strong anti-interference, the pointer and digital synchronous display, AC-DC dual-use, simple operation, automatic calculation of various insulation index (absorption ratio, polarization index), all measured characteristics with the anti-power-down function .
Technical index
Measuring range and accuracy
(Temperature, humidity: 23RH)
Model
BC2305
Rated
Voltage
250V
500V
1000V
2500V
5000V
Measuring Range
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Ground continuity tester is the connecting part of power equipment and grounding gird, during long time run of power equipment, Connection is likely due to moisture and other factors, node corrosion, even fracture phenomenon, lead to lead off the assembly line and the main grounding grid connection point resistance increase, there is no security risk in the operation of the equipment, serious when will cause the equipment to run away from the grounding grid.
Light digital relay protection tester characteristics; 4/6/8 pairs of 100M Optical Fiber Communication Ethernet interface, can send and receive the sampling value of the IEC61850-9-1 / 2 frame format, Goose, IEEE-1588 packets; more support 24 sets of SV packets +64 groups of Goose packets simultaneously; 3/5 pairs of 2 10M fiber serial port, can send and receive IEC60044-7 / 8 FT3, national network expansion FT3, Xu Ji privately owned FT3 frame format sampling value 12 road simulation small signal output, provides testing of protection devices input for small signals;
The digital millisecond tape RS232 communication interface is widely used in electric power, electronics, telecommunications, railway, transportation and electromechanical, mechanical and other departments. It is used to measure the electromagnetic contact, remote device, and automatic device various action time, action intervals, machinery. The contacts, contacts, power switch main contacts, time, three phases, interval, tensile interval, tensilate, slightly separation, interval between closures, hierarchics, tensile gain machine B contact, and Active pulse lines such as various band switches, lock switches, limit switches, and universal conversion switches are (also available for sports), and measure the speed of the A point to the B point.
Technical parameter:
Measuring range 0.0001-999.9999 seconds
Timing accuracy 0. 01% 2 words
power supply AC 220V 10% 50Hz
power 5W
input signal Mechanical air contact or electrical signal (5-20V)
Reset method Manual or software clearing
Relative humidity 80%RH
Dimensions 195*175*80
weight 1.5 kg
Product Introduction:
Arrester Discharge Counter Calibrator is used for discharge action logger inspection and verification of discharge counter in valve-type arrester including silicon carbide common valve type (FZ and FS), silicon carbide magnetic blow valve-type (FCZ and FCD) and zinc oxide arrester.
It is used to verify the reliability of various lightning arrester counter actions. The reliability of the counter action is very important to the power system. It is an important parameter to record the number of lightning strikes by the lightning arrester in normal operation. It can provide the staff of the power system with an important basis for the targeted inspection of the arrester. This instrument is mainly used for high-voltage arresters above 35kV.
AC transformer ratio tester is an innovative product are mainly applied to change than group test transformer, PT and CT polarity test, test speed, high accuracy.
Technical Indicators
Working power supply
AC22050/60 HZ
Instrument weight
3.8 kg
Instrument dimension
325 mm L 225 mm W 125 mm H
Use of temperature
-10 50
Relative humidity
90 No dew
Functional Characteristics
It has the function of blind measurement, that is, to perform variable ratio and group test when there is no connection between high and low voltage.
Based on the test of conventional transformer, Z-type transformer and PT sample, the polarity test function of CT variable ratio is added, and the application field is wider
Wide range and high accuracy, the variable ratio measurement range can reach 10,000, and the test accuracy can be guaranteed 0.3% when the maximum value is 10,000.
It has perfect protection functions such as reverse connection protection and output short circuit protection.
Automatic tension tester Intermolecular Forces formed liquid surface tension.Numbers of tension reflect on liquid samples physics and chemical properties, it is one of the most important index to product quality. automatic interfacial tension tester apply to GB/T6541,it can test kinds of liquid surface tension and boundary surface tesion.this method sample and accuracy,so it s used widely.
The digital millisecond tape RS232 communication interface is widely used in electric power, electronics, telecommunications, railway, transportation and electromechanical, mechanical and other departments. It is used to measure the electromagnetic contact, remote device, and automatic device various action time, action intervals, machinery. The contacts, contacts, power switch main contacts, time, three phases, interval, tensile interval, tensilate, slightly separation, interval between closures, hierarchics, tensile gain machine B contact, and Active pulse lines such as various band switches, lock switches, limit switches, and universal conversion switches are (also available for sports), and measure the speed of the A point to the B point.
Technical parameter:
Measuring range 0.0001-999.9999 seconds
Timing accuracy 0. 01% 2 words
power supply AC 220V 10% 50Hz
power 5W
input signal Mechanical air contact or electrical signal (5-20V)
Reset method Manual or software clearing
Relative humidity 80%RH
Dimensions 195*175*80
weight 1.5 kg
Product description
120KV 10ma DC Cable Test System is an important equipment for DC voltage withstand test and leakage current test of HV electrical equipments, cables, surge arresters in electriv industry and power supply departments. 120KV 10ma DC Cable Test System is developed based on the calibration made by National HV Meterage Station, it accords with the standard "Generation Requirement of Portable HVDC Generator"(ZGF 24003-90)
Automatic tension tester Intermolecular Forces formed liquid surface tension.Numbers of tension reflect on liquid sample s physics and chemical properties, it is one of the most important index to product quality. automatic interfacial tension tester apply to GB/T6541,it can test kinds of liquid surface tension and boundary surface tesion.this method sample and accuracy,so it s used widely.
Specifications
Measuring range 0-200mN/m
Accuracy 0.1%( test result) 0.1 mN/m
Precision 0.1mN/m
Sensibility 0.1mN/m
Mains voltage AC220V 20% 50HZ 10%
Maximum power dissipation 20W
Suit ambient temperature 10 30
Suit ambient humidity RH
Overall dimensions 200 300 330(mm)
Weight 6kg
Function
It used electromagnetic force -balance-type transducer, improving the accuracy of the measurement
Demarcated one point and you can adjust the instrument, and it's very convenient.
the instrument can show current weight values and tesion Equivalence
the instrument can revise the test result Automatly
used high-quality screen,the life of screen extended
the instrument can storage 255 records
the instrument has a mini- printer,you can print the test result any time.
the instrument has RS232 interface equipment,it can connect to computer,and it convenient for data processing.Automatic tension tester Points for attention
Keep the Pt ring clean and circularity.clean the Pt ring with pure water,and burn it in flames,until the ring turn red.
You must be sure that the test container will be clean.if the test container is dirty,the test result can not be accuratly.you can use pure water to clean the test container several times and dry it.
If the instrument crashed violencly,you must be calibrated again.
Cable check and cable, cable lookups are a bit a bit of arbitrary wiring (no need to publicly line). It can greatly improve the construction progress, which is a new test tool in on-site construction such as electricity, telecommunications, automation control.
The cable calibration equipment is based on the characteristics of foreign new types of wire tools, combined with the actual situation of China, using digital identification technology, making the test work simple and accurate.
Technical parameter:
Parameter Display the maximum row of LEDs 1000 the maximum distance of the quilt is 40km / 1.5ma
size Transmitter Size: 135 * 70 * 24MM Receiver Size: 135 * 70 * 24mm
Function
1. The entire instrument consists of a transmitter and a receiver;
2. There is no need to determine the public line to make it easy to use;
3. Wire recognition, distribution, application to a part of the wire or multi-heeled wire;
4. One item can be identified, if you need to distinguish more wires can measure or use multiple instruments;
5. Can determine whether there is a short circuit or disconnect between the wires;
6. The receiver is also a disconnect detector that can be used to measure whether the wire is turned on;
Digital Ground Resistance Tester Rejects the traditional manual manual power generation method adopts advanced media and large scale integrated circuits, and uses DC / AC conversion techniques to combine the triple buttons and four-end button measurement modes with new ground resistors. .
The working principle is that the DC / AC converter in the machine changes the DC constant current, and the circuit is formed by the auxiliary ground electrode C and the measurement object E, which generates an AC voltage drop on the measuring object, and feeds the AC amplifier through assist grounding. The electrode P amplified, and then multiplied by multiplying by multiplying by a power switch to display the instrument header head, you can get three different number limits
Nearly the resistance tester is suitable for measuring the electrical resistance of low resistance of various departments such as various devices and power postal railway communication mining; Nearly the ground resistance tester also measures soil resistivity and ground voltage.
Technical parameters
Working Conditions Ambient temperature 0+45
Relative humidity 85%RH
Measurement range and constant
current value (effective value)
Resistance 020(10mA)2200(1mA)202000(0.1mA)
Voltage AC019.99V
Measurement accuracy and resolution Precision rowspan 0 0.23%1d
Ground continuity tester is the connecting part of power equipment and grounding gird, during long time run of power equipment, Connection is likely due to moisture and other factors, node corrosion, even fracture phenomenon, lead to lead off the assembly line and the main grounding grid connection point resistance increase, there is no security risk in the operation of the equipment, serious when will cause the equipment to run away from the grounding grid.
Earth ground resistance tester is a high-precision testing instrument used in various fields such as substations to test grounding resistance and related parameters.The instrument is of an integrated structure, with a built-in frequency conversion power supply module, and the output power supply is continuously variable in frequency. The frequency can be changed to 45Hz or 55Hz, the high-speed processor core is built in, and the high-end digital filtering technology is adopted, thus effectively avoiding the interference of power frequency electric field to the test and fundamentally solving the difficult problem of accurate measurement under strong electric field interference.
Technical index
1
Conditions of use
15 40
RH 80%
2
Anti-interference principle
Frequency conversion method
3
Electric source
AC 220V 10%
allowed generator
4
Measure output current
1A 5A Adjustable
5
Measure output voltage
V100V
6
Test power frequency
45, 50, 55, 60, 65HZ single frequency
45 55, 55 65 47.5 52.5HZ Automatic Dual Frequency
7
Output rating
500W
8
Distinguishing rate
Grounding impedance 0.0001
Impedance angle 0.0001
9
Precision
Grounding impedance (1% reading +0.002)
Impedance angle (1% reading +0.02 )
10
Resistance measurement range
0.001 5
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