Two Stations High Precision BLDC Brushless Motor Stator Coil Automatic Complete Voltage Resistance DC Resistance Inductance Testing System Machine

Testing items:

Electrical strength, insulation resistance, turn-to-turn withstand voltage, DC resistance, inductance test

1. Technical parameters.

1.1、Electrical strength

Test conditions 0-3.000KV AC 50/60HZ

Current range 0.01-20mA AC

Voltage accuracy ± (2%FS reading value + 2 words)

Current accuracy ± (2%FS reading value + 2 words)

Alarm setting Full range arbitrary setting

Loop protection High voltage quick cut-off module

1.2、Insulation resistance

Test conditions DC500V/1000V

Resistance range 1.0MΩ-500MΩ

Resistance accuracy 1-100MΩ±(5%FS reading value+3 words)

100-500MΩ±（8%FS reading value+5 words）

Alarm setting: Any setting for the whole range

1.3、Turn-to-turn withstand voltage

Pulse voltage 100-3000V

Sampling frequency 20MHz

Test capacitance 0.01uF

Judgment mode area, product difference, phase comparison

1.4、DC resistance

Test range Different winding resistance can be measured

Test range 0.0001-5000Ω

Test accuracy ± (0.5%FS reading value + 2 words)

Limit value setting Any setting for the whole range

Unbalance test Three-phase unbalance test range 0-100% over limit alarm

1.5、Inductance test

Test range Can measure the inductance of different windings

Test range 0.0001-9999H

Test frequency 50Hz-10KHz

Test accuracy ± (0.5%FS reading value + 2 words)

Limit value setting Full range arbitrary setting

Unbalance test Three-phase unbalance test range 0-100% over limit alarm

2. Equipment configuration
2.1、Using test clips to connect the measured sub (output interface using pluggable separate terminal row), one-time wiring to complete testing a stator all test items.

2.2, the host All-in-one machine (integrated so test items) (the appearance of the atmosphere is convenient for maintenance)

2.3、System power supply: 220V/50Hz ±5%

2.4, test machine, aluminum profile, cover plate spraying frosted silver gray

2.5, industrial-grade computer all-in-one machine.

Configuration: J1800 2G 32G interface DC HDMI VGA USB *4 232 *2 1024 * 768 resolution 10.4 inch capacitive screen

2.6、Random software.

Once wired to complete all projects, can collect, record, store, and display the test data and results, easy to operate, flexible adjustment, intuitive and clear human-machine interface.

III. Test system main features

1. the series of products are mainly suitable for comprehensive testing of the stator, a one-time clamping, one-stop completion of the testing of voltage, insulation, inter-turn, resistance, inductance, and other items, integrated structure design, simplifying the operation of the workstation.
2. built-in industrial computer 10.4″ all-in-one (capacitive screen) with unlimited storage of test conditions and test results, USB storage interface for easy data copying, humanized operation interface, Window operating system, professional control software, concise and clear interface.
3. open software platform: test item editing function, test report export function, test data analysis function, user permission setting function; (support barcode entry function – customized)
4. detecting ambient temperature during the DC resistance test, and optional temperature compensation function for test results, which makes the result determination easier and ensures the consistency of the test at the same time.
5. the test instrument control core adopts STM high-speed processor, and comprehensive and fast data processing, to meet the needs of high-speed production beats.
6. the use of a variety of anti-interference measures, and anti-interference ability, while having hardware and software protection, greatly improves the reliability of the instrument.