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MY-402 Automatic CT PT Analyzer Current Voltage Transformer Comprehensive Tester
Product Details
| Testing Purpose | CT, PT Comprehensive Test | Transport Package | Wooden Box |
|---|---|---|---|
| Specification Certificates | ISO9001, ISO14001, OHSAS18001 | Overall Dimension | 450mm×350mm×350mm |
| Net Weight | ≤28Kg | Input Power Supply Voltage | AC220V±10%, 50Hz/60Hz |
| Output Waveform | Sine Wave | Output | 0~180vrms, 12Arms, 36A |
| CT Ratio Measurement Range | 1~40000 | PT Ratio Measurement Range | 1~40000 |
| Phase Measurement Accuracy | ±2min | Phase Measurement Resolution | 0.5min |
| Secondary Winding Resistance Test Range | 0~300Ω | AC Load Measurement Range | 0~1000VA |
| AC Load Measurement Accuracy | 0.2%±0.2va | Voltage Measurement Accuracy | ±0.1% |
| CT Ratio Measurement Accuracy | ±0.05% | PT Ratio Measurement Accuracy | ±0.05% |
| PT Turn Ratio Range | 1kV~500kV | Excitation Characteristic Output Voltage | 0~2500V |
| Excitation Current Setting | 0~20A |
Product Description
MY-402 Automatic CT PT Analyzer Current Voltage Transformer Comprehensive Tester
Product Description
Introduction
This instrument is a special automatic tester for CT/PT characteristics, and a special tester for replay protection and HV insulation. It can test: CT volt-ampere characteristic test, CT variable ratio polarity test, CT polarity test, CT primary flow test, CT AC withstand voltage test, PT volt-ampere characteristic test, PT variable ratio polarity test and PT polarity test. Automatically calculate the voltage and current at the inflection point and the ratio difference, error curve value and other result parameters.
Basic Info.
Model NO.
MY-402
Testing Purpose
CT, PT
Output
0~180vrms, 12arms, 36A(Peak Value)
Voltage Measurement Accuracy
±0.1%
CT Ratio Measurement Range
1~40000
CT Ratio Measurement Accuracy
±0.05%
PT Ratio Measurement Range
1~40000
PT Ratio Measurement Accuracy
±0.05%
Phase Measurement Accuracy
±2min
Phase Measurement Resolution
0.5min
Secondary Winding Resistance Measurement
Range:0~300Ω
AC Load Measurement Range
0~1000va
AC Load Measurement Accuracy
0.2%±0.02va
Input Power Supply Voltage
AC220V±10%, 50Hz/60Hz
Transport Package
Wooden Box
Specification
ISO9001, ISO14001, OHSAS18001
Trademark
MINGYANG
Origin
Hubei, China
HS Code
9030339000
Features
1. Safe and convenient to operate: Full micro-computerized devices, built-in imported high-performance CPU, with high reliability, according the prompt of the interface to set test values, you need not touch the tested equipment, the equipment automatically finish the test, the test personnel far from high voltage circuit ,to ensure their personal safety.
2. Full-featured: CT volt-ampere characteristic test, inflection point calculation and error curve, CT ratio polarity test, contrast calculation, secondary side circuit inspection, PT volt-ampere characteristic test, PT ratio polarity test. Automatically records show that all kinds of test results, and can save the print test records, real-time instrument comes with the clock function, greatly convenient for the user to document the test report.
3. High output capacity: the maximum output voltage for volt-ampere characteristic tests up to 1000V, external booster (optional) can be maximum increased to 2500V, variable ratio test and a flow-through test maximum current 600A, the output capacity of equipment is 5KVA, can do the volt-ampere characteristic test of 500kV,1A current transformers
4. Large-screen 320 × 240 dot matrix character graphical interface, directly display volt-ampere characteristic curve after the test, graphics are clear, aesthetic, easy to analyze, equipped with micro-printer, can print the curves and test results at any time.
5. Built-in Flash memory device can store large amounts of test data, which will not be lost after power off. When the tests finished, people can check and print the tests results indoors.
6. U-disk dump: support U disk to dump test data, through PC to read, easy to operate.
7. PC with powerful software, beautiful outlook, easy to operate, can save and print the test results, convenient to manage the test data.
8. Apparatus can achieve AC220V and AC380V adaptive power supply. When the AC power input terminals connected to AC220V voltage, AC voltage output is 0 ~ 600 V, when the input terminals to AC380V voltage, AC voltage output is 0 ~ 1000 V. Users can choose according to actual needs.
Technical Parameter Table
| Major Technical Parameters | |
| Operational Power Supply: | AC220V±10V, 50Hz |
| Equipment Power Supply Output Waveform: | Sine Wave |
| Single Machine Output Voltage of Excitation Characteristic: | 0~1000V |
| Excitation Output Current Set: | 0~20 A |
| Single Machine Output Current of Transformation Ratio Test | 0~600 A |
| CT ratio measurement range | 5~25000A/5A(5000A/1A) |
| PT ratio measurement range | 1~500KV |
| Error: | ≤0.5%(0.2%*Reading+0.3%*Range) |
| Operating Temperature: | -10ºC~+40ºC |
| Relative Humidity: | <90RH% |
| Altitude | ≤1000m |
| Overall Dimension(Length×Width×Height): | 410 *260 * 340(mm) |
| Weight: | ≤18 Kg |
Accessory
|
Serial Number
|
Name
|
Amount
|
|
1
|
Mainframe
|
one
|
|
2
|
Test line
|
one
|
|
3
|
Power line
|
one
|
|
4
|
Printing paper
|
one
|
|
5
|
Fuse
|
two
|
|
6
|
USB Flash disk
|
one
|
|
7
|
Specification
|
one
|
|
8
|
Inspection Report
|
one
|
|
9
|
Certification
|
one
|
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