4U4I Тестер распределительных терминалов
- Описание
- Расследование
Описание
Distribution terminal tester
Обзор продукта
Automated test solution: to achieve the distribution network 10~35kV automatic terminal equipment protection function, “three remote” performance, 101/104 communication protocol, feeder automation and other functions of automated testing, высокая точность, высокая скорость, convenient transportation.
One-key automatic test for distribution automation terminal equipment (DTU, FTU, TTU, fault indicator) без ручного вмешательства.
Complete the functions of virtual master station and monitoring master station, complete the function test of communication, joint adjustment and point in single-machine mode.
Synchronous fault simulation of multi-point DTU/FTU and TTU terminals is realized without power outage, fault area judgment, fault isolation and power supply recovery strategy execution are carried out with the main station, and complete feeder automation (FA) function test is realized.
It can customize the test scheme library for different terminals, intelligent matching and one-click testing during testing, and generate standard test reports.
Support IEC101, IEC104 and other communication protocols, and import the protocol point table of major distribution automation terminal manufacturers with one click.
It can read the fault recording data file, playback the action behavior and inversion function in the case of fault waveform.
4 channels 264V voltage, 4 channels 30A current output (short time 100A output), accuracy up to 0.05 уровень.
4 channels of voltage, 4 channels of current sampling, sampling accuracy up to 0.5%8 channels open.
Route 8 out; The opening speed can reach 0.1ms; Open access supports adaptive active and passive input.
Provide network port, serial port 232/485, USB, GPS, Wi-Fi, 4G and other communication interfaces.
Предоставлять 1 0-60V DC voltage output, accuracy up to 0.1%; 1 channel 4-20mA DC current output, error ±0.02ma.
10.4 inch large Windows operating interface, reasonable layout, простота в эксплуатации.
It can be operated by an external PC
Distribution terminal tester
Технические характеристики
The instrument can be used alone or in connection with a PC.
device with 4 voltage and 4 текущий.
The output accuracy of the equipment can reach 0.05%.
automatically reads the protection setting parameters and the status of the pressure plate, and supports the operation of modifying the setting value and dropping the pressure plate.
can automatically complete the “three remote” and its response time test.
program can automatically complete phase overcurrent, zero sequence overcurrent, zero sequence overvoltage, low voltage alarm, overvoltage alarm, reclosing and other fixed value check.
with punctuality circuit, built-in lithium battery, equipment power off 12 hours clock error is less than 1ms;
SOE resolution and remote signal jitter test.
supports mainstream protocols such as State Grid 101, 104, IEC61850, and can be tested.
The software has complete functions, and automatically generates test reports and saves them in the tester. When using online, you can operate the control instrument, import test data, store test data, generate data reports, generate data curves, generate EXCEL reports, и т. д..
The instrument has the function of overheat, overcurrent and overvoltage protection.
The instrument has strong anti-interference ability and strong electromagnetic compatibility.
| Ac current output |
| 4 current output amplitude 4×30A/ phase, short time 100A (switching output)
Current output range: 0~100A Accuracy ±2.5mA (less than 0.5A), 0.05%RG (0.5A≤I≤30A); 0.1%RG (30А < I≤100A); Resolution 1mA The current allows output value of 10A/ phase for a long time Output power 200VA/ phase; |
| Ac voltage output |
| Number of channels 4
4 voltage output amplitude 4×264V/ phase Voltage output range: 0~528V Accuracy ±2.5mV (≤2V); ≤±0.1%RG (2~10V); ≤±0.05%RG (10~264V) Resolution 1mV Maximum output load 180VA per phase |
| фаза |
| Phase range -360°~360°
Phase accuracy < 0.1° |
| частота |
| Voltage and current frequency 0~1200Hz
Frequency accuracy < 1МГц (0~65 Гц); ±2mHz (65~450 Гц); < 5МГц (450~1200Hz) Resolution 0.001HZ |
| Коммутационный выход |
| Number of channels 8 groups of fast departure
Type null contact, regardless of polarity Each output out of sync time error: ≤0.1ms Capacity 250VDC/ 0.2A, 250VAC/ 0.5A |
| Переключающий вход |
| Number of channels 8 (electrical isolation)
Open characteristic null contact or potential (adaptive) Threshold feature “0” : 0~6V; “1”12~250V Time resolution 100uS The timing range is 0.1mS to 9999.999S Timing error ±1mS |
| Recording voltage and current sampling |
| Voltage sampling channels: 4 (0~264V)
4 current sampling channels (0~30A) Measuring accuracy ±0.5% |
| Dc signal output |
| The DC voltage ranges from 0 to 60V
Dc voltage measurement accuracy ±0.1% The DC current amplitude is 4~20mA Dc voltage measurement accuracy ±0.02 |
| Интерфейс связи |
| 4G communication; WIFI communication; GPS timing
1 RS232, 1 485 interface for protocol communication Two 10/100MRJ45 network ports for connecting a PC to a power distribution terminal |
| Источник питания |
| Rated voltage 220VAC
Allowable voltage 220V±10% Rated frequency 50Hz Maximum current 10A |
| Спецификация |
| Body all aluminum alloy extruded profile, electromagnetic compatibility chassis
Size 370mm*280mm*180mm (ШXHXD) Weight 12Kg |










