KPM TWRT YY

KPM TWRT YY Specification

Resistant Feature
Shockproof, Dust Proof

Batteries Type
External Power Supply (No Batteries)

Usage & Applications
Transformer and CT/PT Winding Resistance Measurement

Pressure
Ambient Pressure

Accuracy
High Accuracy, 0.2% Rdg 2 digits

Product Type
DC Winding Resistance Tester

Material
Aluminum (Carrying Case), Electrical Components

Measuring Voltage Range
0-50V DC

Operating Temperature
0C to 50C

Frequency (MHz)
DC (No Frequency)

Insulation Box
Yes

Protection System
Overload, Overheat, Short Circuit Protection

Size
Portable

Color
Silver/White with Color-coded Terminals

Dimension (L*W*H)
Approx. 450mm x 250mm x 300mm

Weight
Approx. 12 kg

Display Type
LCD Digital Display

Alarm Indication
Overheat, Overload and Fault Indication

Data Storage
Up to 200 sets of test results

Accessories Included
Test Leads, User Manual, Carrying Case

Cooling
Built-in Cooling Fan

Interface
USB/RS232 for Data Export

Safety Certificate
CE Certified

Current Output Range
Selectable, up to 10A as per model

Testing Time
Fast Automated Measurement <30 seconds

Automatic Demagnetization
Included

Power Supply
220V AC / 110V AC (as per model)

About KPM TWRT YY

Information :

The DC resistance measurement of transformers is a critical quality control and diagnostic test. It is required during various stages, including semi-finished product testing, final product verification, pre-delivery inspection, installation commissioning, handover testing, and routine preventive maintenance.

This test helps identify manufacturing defects such as improper material selection, poor welding, loose connections, or broken wires within the transformer coil. It also detects potential operational risks that may not be evident during normal functioning.

The KPM TWRT YY Automatic Transformer DC Resistance Tester is a high-speed, reliable testing instrument designed for measuring the DC resistance of power transformers, instrument transformers, generator windings, and motor windings.

Rapid and Accurate Measurement

Experience swift and highly accurate winding resistance testing for transformers and CT/PTs, with results delivered in less than 30 seconds. The KPM TWRT YY maximizes efficiency while ensuring precision with an accuracy of 0.2% Rdg 2 digits, making it a reliable tool for detailed diagnostics across various environments.

Comprehensive Data Handling and Export

Capable of storing up to 200 test results, this instrument simplifies record-keeping for multiple projects. The integrated USB and RS232 interfaces allow seamless data export, supporting easy analysis and reporting outside the testing environment, ideal for both field engineers and laboratory personnel.

Enhanced Safety and Durability

Safety is paramount with built-in protection against overload, overheat, and short circuits. Automatic demagnetization and fault indication features add extra security, while the robust, shockproof, and dust-proof design ensures longevity and reliable performance in demanding conditions.

FAQ's of KPM TWRT YY:

Q: How does the KPM TWRT YY perform quick resistance measurements?

A: The KPM TWRT YY achieves fast automated measurement through its advanced circuitry, delivering winding resistance results in under 30 seconds, which is highly beneficial for efficient testing on-site or in the lab.

Q: What safety features are integrated into the KPM TWRT YY?

A: The instrument includes overload, overheat, and short circuit protection, coupled with automatic demagnetization and clear alarm indications to ensure safe operation for users in various testing scenarios.

Q: When is it advisable to use the KPM TWRT YY for testing?

A: This device is ideal for routine transformer and CT/PT maintenance, quality inspections following manufacturing, or troubleshooting electrical components, particularly when quick, accurate measurements and data traceability are required.

Q: Where can stored data from the instrument be exported?

A: Test results stored in the KPM TWRT YY's memory (up to 200 sets) can be exported via its USB or RS232 interface, allowing users to transfer data to external computers or data management systems for analysis and reporting.

Q: What are the benefits of the portable design and included accessories?

A: The unit's compact, portable size and sturdy aluminum carrying case make it easy to transport to different sites. Included accessories-test leads, a user manual, and the carrying case-provide everything necessary for immediate, professional use.

Q: How does the cooling and insulation system enhance the instrument's performance?

A: A built-in cooling fan maintains optimal operating temperatures during intensive testing, while the insulation box adds an extra layer of protection, ensuring accuracy and safety even in challenging industrial settings.

Q: What makes the KPM TWRT YY suitable for harsh environments?

A: Its durable and shockproof construction, dust-proof features, and CE certification, combined with reliable safety mechanisms, make this instrument well-suited for demanding industrial and field conditions.