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MY‑402 Automatic CT PT Comprehensive Analyzer, Current and Voltage Transformer Tester for Substation On‑site Inspection
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
Company Profile
Wuhan Mingyang Industrial Technology Co., Ltd. has a professional sales and technical team to deliver premium pre-sales consultation and full technical support.
We maintain an efficient after-sales team to timely resolve all product and technical issues for global customers.
Founded in 2008 and based in Wuhan, China, we are a high-tech enterprise specialized in R&D, production, sales, OEM/ODM customization and after-sales service of power testing and high-voltage inspection equipment.
We keep enhancing independent innovation, upgrading factory facilities and adopting digital management systems. With reliable quality and good reputation, we have built worldwide customer networks and gained global trust. We sincerely look forward to long-term cooperation with you for mutual development.
Pre-sales Consulting Service We provide comprehensive and professional pre-sales consulting services. Dedicated sales staff and senior technical engineers are arranged to answer customers’ questions regarding products, technologies and cooperation on a one-on-one basis. We deliver complete and detailed product information throughout the whole process to help customers fully understand product parameters, performances and usage details. All products are reasonably priced with high cost performance to ensure customers get value for money. All quotations are officially verified and stamped by the management team with authenticity and compliance guaranteed. Customers are warmly welcomed to visit our factory for field inspection and business negotiation. Contract Performance Service A formal sales contract and supporting technical agreement will be signed by both parties upon confirmation of cooperation intention. Adhering to the principle of integrity, we strictly comply with all clauses of signed contracts and technical agreements to ensure smooth and efficient project implementation. We maintain efficient communication throughout the cooperation, actively follow up with customer demands, and record customers’ inquiries and project schedules in detail to provide continuous professional technical docking and support. In all links including delivery, installation, commissioning and operation training, we respond to customer needs promptly and deliver high-quality services with efficiency and professionalism. Packaging & Delivery Lead Time
We will arrange product delivery within 5-20 working days after receiving the confirmation of customer payment. All products are professionally packed with high-strength sturdy cartons or wooden boxes. The durable packaging effectively prevents collision and damage during transportation, ensuring the safe arrival of all goods at the destination. Shipping & Transportation Solutions
We offer diversified logistics solutions including express air freight, sea freight and railway transportation. We can recommend the most cost-effective and suitable shipping solution according to customers’ delivery time, budget and destination requirements. If customers appoint their own forwarders, we will fully cooperate and provide a complete set of official customs clearance documents to ensure smooth customs clearance. After shipment, we will continuously track the logistics progress until the goods are successfully and intactly received by customers. Warranty & After-sales Service We take 100% customer satisfaction as our core service goal. Customers may feedback any product problems at any time, and we will follow up and resolve issues properly in a timely manner. All products are covered by one-year free warranty and lifelong free technical support. We promise to provide exclusive professional solutions within 24 hours upon receipt of customers’ product fault and usage feedback to efficiently solve after-sales problems.
FAQ 1.Are you factory or trading company? We are a professional manufacturer based in Wuhan, Hubei Province. 2.What is the MOQ? Please contact our sales team for detailed MOQ. 3.Production & Delivery Time Standard products: 3-5 working days delivery. 4.Custom orders: around 20 days, subject to quantity and specifications. 5.Payment Terms:50% T/T deposit in advance, 50% balance before shipment. 6.Can I customize products? Yes, we support full customization according to your technical requirements.
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Our Service
Wuhan Mingyang Industrial Technology Co., Ltd. has a professional sales and technical team to deliver premium pre-sales consultation and full technical support.
We maintain an efficient after-sales team to timely resolve all product and technical issues for global custome... Our Service
Wuhan Mingyang Industrial Technology Co., Ltd. has a professional sales and technical team to deliver premium pre-sales consultation and full technical support.
We maintain an efficient after-sales team to timely resolve all product and technical issues for global custome...
