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A high current generator Current load temperature rise test device of adjustable current risers Curr
A high current generator Current load temperature rise test device of adjustable current risers Curr

A high current generator Current load temperature rise test device of adjustable current risers Curr

Applications:

KDSL-82-500A short-time overcurrent tester is applicable to various industrial and power field environments, and its main applications include:
Substation and power supply station: used for transformation ratio and polarity verification of current transformer (CT) and short-time overcurrent test of primary bus protection device;
Power engineering and commissioning site: quickly verify CT installation quality in new or reconstructed projects to ensure accurate action of relay protection system;
Manufacturer of electrical equipment: function and accuracy test shall be carried out before ex-factory of transformer, switch cabinet, protection device and other products;
Railway, petrochemical, metallurgical, mining and other industrial and mining enterprises: used for maintenance and overhaul of their own power distribution systems to ensure reliable protection of key equipment under fault current;
Measurement and testing and the third party laboratory: carry out high-accuracy current comparison, transformer verification and other standardized tests.

The equipment conforms to GB6587.1-86 Group III instrument standard, and can work stably in indoor and outdoor environment with temperature of - 10 ℃ -+50 ℃, humidity ≤ 90% (non-condensation) and altitude below 1500m. Integrated structure design, light and portable, support AC 220V single-phase power supply, without complex auxiliary equipment, especially suitable for space limited or mobile operation scenes, is an ideal tool for efficient, safe and accurate on-site electrical test.

  • Response within
    24 hours

  • Free warranty
    12 month

  • On-line training
    Support

Profile:

KDSL-82-500A short-time overcurrent tester is a high-accuracy, portable large-current generator with continuously adjustable output of 0~500A and accuracy up to 0.2. It is specially used for transformation ratio and polarity test of current transformer and verification of bus protection. With standard sine wave output, it has automatic variable ratio detection, data locking, RS232 communication and U disk storage functions. It is small in size and light in weight. It is suitable for field test and maintenance in electric power, railway, petrochemical and other industries. It is easy to operate, safe and reliable.
 

Features:

Performance characteristics

Beautiful and generous PVC panel
Directly display the test values of primary current and secondary current for the convenience of test observation and record.
Level 0.2 higher measurement accuracy
Large power, small size and strong load capacity
Small size, light weight, only 30% - 70% of similar products, very convenient to carry.
Voltage and current six-bit semi-LCD display, higher display accuracy and more accurate experimental results
Dot matrix LCD, more intuitive data display and faster reading
Instrument display locking function, especially for more accurate and faster reading during transformer ratio test
Communication function: the test results can be uploaded directly or stored in USB flash disk instead of manual record
Polarity measurement, automatic measurement of transformer polarity, no separate test required
Newly added self-locking function
Transformation ratio automatic detection function
Electric energy measurement chip is adopted
Printing function can be added
Sinusoidal waveform 

Parameter:

technical characteristics 
Name and Classification
(1) Name: KDSL-82-500A high current generator.
(2) Environment group: it belongs to Group III instrument in GB6587.1-86 Outline of Environmental Test for Electronic Measuring Instruments (which can be used in outdoor environment).

 

Input voltage: AC220V ± 10%
Power: 3KVA
Output current: AC0 ~ 500A stepless adjustable, panel with digital ammeter
Output voltage: (>6V)
Output waveform: the output current is a standard sine wave with tiny burr, which is superior to the index standard required by the power system, and the ripple coefficient is less than 0.3%. Standard sine wave.
Measurement accuracy: (0.2S material is adopted), the actual value is about 0.3; Each current can be smoothly, stably and continuously adjusted, and the accuracy is higher than 0.5 The ammeter displays true effective value with high accuracy and stability.
Output current mode: continuously adjustable true effective value;
Current stability: 0.2
Structural form: integrated
Wiring mode: as required
Current stability: 0.2%;
Protection setting: overcurrent and overvoltage