Microcomputer Relay Protection Tester

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
Phase current output (effective value) 040A
Three merge current output (effective value) 0120A
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) 201000Hz
Harmonics 1 20 times


AC voltage output
Output accuracy Level 0.2
Phase voltage output valid value 0120V
Line voltage output valid value 0210V
Maximum voltage output value 0240V
Phase voltage / line voltage output power 80VA /100VA
Frequency range (fundamental) 201000Hz
Harmonics 1 20 times


volume and weight Dimensions 365*300*165MM
Stand-alone weight 15.5KG

Overview

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

Overview

The three-phase microcomputer relay control tester has a 4-phase voltage 3 phase current output, which is suitable for various types of relay protection devices. The microcomputer relay control tester uses a high-speed high-performance digital signal processor comparative speed, transmission frequency bandwidth, and software application bifurcation algorithm produces each of the respective high-precision waveforms. Due to the integrated structure, each part is closely coupled, the data transmission distance is short, and the structure is compact.



Technical parameter:

AC current output
Output accuracy Level 0.5
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 1000VA
Working time is allowed when the maximum output of the three mesh is output 10s
Frequency range (foundation) 20 1000Hz
Harmonic number 1 20 times
DC current output
Output accuracy Level 0.5
Current output 0 10A / each phase, 0 20A / two superimposed
Maximum output load voltage 20V
AC voltage output
Output accuracy Level 0.5
Phase voltage output (effective value) 0120V
Line voltage output (effective value) 0210V
Maximum voltage output value 0240V
Phase voltage / line voltage output power 80VA /100VA
Frequency range (fundamental) 201000Hz
Harmonics 1 20 times

1.Product description

Six-channel current output, six-channel voltage output, six-channel share of dc current, six-channel dc voltage output, eight pairs of binary input, four pairs of binary output.

2.Features

Integration in the host crystal 8.4 inches true color, light weight and easy to carry
Built-in high-speed high-performance industrial computer, embedded operating system, running a stable and reliable also be connected pc testing
Panel embedded user-friendly buttons can also be an external keyboard, mouse
High-precision dac to 12 road, simultaneous output to ensure that waveform fitting of high precision, good linearity
Matching electromagnetic compatibility components, can improve on-site anti-electromagnetic interference, protection devices can be connected electromagnetic compatibility tests
Analog output of the front panel, switch the amount of terminal design in the upper cover, all the wiring does not affect the operation of the panels and test parameters of the surveillance

Exterior appearance of cabinetImported electromagnetic compatible cabinet, which is made of high-grade all aluminum alloy extruded section and has fine appearance, is selected.
Dimension of cabinet: length¡ñwidth¡ñheight¡@360mm ¡ñ195mm ¡ñ365mm
Weight of cabinetWeight of host machine ¡@¡@¡@¡@¡@¡@¡@¡@¡@ ¡@16.6kg

Overview

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



Technical parameter

Fiber Ethernet port
4 6 8 pairs 100 Mbits S, ST, Mode, 1310nm

IEC61850 9 1 2 Le, Goose, IEEE-1588

Send dispersion

Thermistor protection relay
Used for giving fool proof protection against overheating alongwith PTC thermistor
Uses the signal of ptc thermistors and switches off the equipment to be protected when dangerous temperature is attained
Available with large variety of input supply voltages for the convinience of the user
The relay is din rail mounting type

Weight is approximately 200 gms
Dimensions (h x w x d):
77 x 30 x 115 mm

6KV MOTOR PROTECTION RELAY NEP 998A
Deyang YOYIK is a strong technical force, first-class product quality, brand reputable large-scale mechanical and electrical equipment Limited. Company products covered a wide range of products sold worldwide, a number of users trust. Acting foreign first-class brand, EATON VICKERS, star, and so on products. Guarantee genuine, the spot sale.

Yoyik can offer many spare parts for power plants as below:

#DF-6KV MOTOR PROTECTION RELAY NEP 998A-DF
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VACUUM SWITCH RC861CZ097ZYMA
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high temperature lvdt 3000TD-10-01-01
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Eddy Current Sensor PR6422/003-041
Eddy Current Sensor PR6422/000-040
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KEY PULSES SENSOR (KEY PHASOR) CS-3-G-150-05-01
eddy current probe types CWY-DO-812508
speed sensor CS-3F-M10
VELOCITY SEISMOPROBE 9200-01-02-10-00
lvdt precision DET250
Pressure gauge WK08559
Valve Control Module E1612
LVDT transmitter XCBSQ-03/25-02-01
Eddy Current Sensor PR6422/104-001
Stroke sensor TD-1 500MM
6KV MOTOR PROTECTION RELAY NEP 998A

ZYR-DFYL-2025-1-21

Product Introduction:
Lightning Protection Element Tester is suitable for testing the DC parameters of over-voltage protection components such as zinc oxide surge arresters (varistor) cermet two three-electrode discharge tubes and vacuum lightning arresters.


Product Parameters:

Varistor measurement
Technical index Measuring range Maximum error Test Conditions

Overview

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;



Technical parameter:

Fiber Ethernet port
S, ST, Mode, 1310nm;

IEC61850-9-1 / 2 / Le, Goose, IEEE-1588;

Send dispersion: