ZOPDLX-07 Electric Test Instrument Training Device

This device is developed and produced in accordance with the "Specifications for Occupational Skill Appr*sal of the People's Republic of China·Electrical Power Industry (Electrical Measuring Instruments)" and with reference to the tr*ning syllabus and question bank for electrical measuring instrument workers compiled by the Electric Power Industry Vocational Skills Appr*sal Guidance Center. The complete set of equipment includes different types and structures of electrical measuring indicating instruments, digital instruments, transmitters, and principle experimental components of AC and DC digital instruments. It can be used as a tr*ning and assessment device for junior to senior technicians of electrical measuring instrument workers in the power industry. It can also be used for tr*ning and assessment of electrical instrument knowledge in other industries , including experiments, practical tr*ning and assessment of " electrical measurement" courses in universities, technical secondary schools and technical schools .

2. Characteristics

1. There are various types of instruments to meet the tr*ning and assessment requirements for electrical measuring instrument workers from junior to senior technicians. Users can choose according to different needs.

2. The combination of current and voltage transformers and cam switches can complete various forms of electric meter wiring tr*ning.

3. The tr*ning platform is fully equipped with various voltage regulation, current regulation, frequency regulation, calibration devices and other equipment.

4. Provide multi-function, high-precision virtual instrument (replacing digital display multimeter) and DC potentiometer as two standard calibration methods

3. Technical performance

1. Input voltage: three-phase four-wire ~ 380V ±10% 50HZ 2. Working environment: ambient temperature range is -5℃ ~ +40℃, relative humidity <85% (25℃) altitude <4000m 3. Device capacity: <3.0 kVA

4. Tr*ning projects

1. Working principle and range expansion of installed electric meters and working principle of digital meters

(1) Principle and range expansion of magnetoelectric ammeter

(2) Principle and range expansion of magnetoelectric voltmeter

(3) Digital DC voltmeter

(4) Digital DC ammeter

(5) Digital AC voltmeter

(6) Digital AC ammeter

2. Calibration, testing, debugging and rep*r of electrical measuring and indicating instruments

(7) Installed ammeter

(8) Installed voltmeter

(9) Installed single-phase active power meter

(10) Installed single-phase reactive power meter

(11) Installed single-phase power factor meter

(12) Installed three-phase active power meter

(13) Installed three-phase reactive power meter

(14) Installed three-phase power factor meter

(15) Installed frequency meter

(16) Installed step meter

(17) Multimeter

(18) Embedded table

3. Calibration, testing, debugging and rep*r of laboratory electrical measuring instruments (laboratory instruments and portable users can bring their own)

(19) Laboratory ammeter

(20) Laboratory voltmeter

(21) Laboratory power meter

(22) Frequency meter for laboratory use

4. Calibration, testing, debugging and rep*r of DC electrical instruments

(23) Standard battery

(24) Standard resistance

(25) DC resistance box

(26) DC bridge

(27) DC potentiometer

(28) DC voltage dividing box

5. Calibration, testing, debugging and rep*r of digital instruments

(29) DC digital voltmeter

(30) DC digital ammeter

(31) AC digital voltmeter

(32) AC digital ammeter

6. Calibration, testing, debugging and rep*r of power transmitters

(33) Current transmitter (34) Voltage transmitter