Electrician Training Assessment Device

HYW-81D instrument lighting maintenance electrician training assessment device Shanghai Hua Yu Teaching Equipment Co., Ltd. Address: No. 323 Huaye Road, Huating Town, Jiading District, Shanghai Phone: 021-622739127 "HYW-81D-type instrument lighting maintenance electrician training assessment device" in accordance with the Ministry of Labor and Social Security issued a "worker grading standards" and "occupation skill appraisal" of requirements and design, the device set theory, practice and assessment identified as a multifunctional device. It not only can be used as training devices operate electrical instrumentation and lighting circuits. But also for Labor Occupational Skill Testing departments, colleges, vocational school, technical school of the early, middle and senior maintenance electrician skills assessment Training ideal laboratory equipment. First, the device features: 1. electrical control circuit components are mounted on a mounting plate hanging plate, easy to operate, easy replacement, easy to extend functionality or develop new training, selecting operation is typical and practical content; 2 . Station just phase four-wire AC power, ready for use; 3. The device has a voltage-mode and current sex leakage protection, to ensure the personal safety of the operator; 4. All components are lead by a wire to the terminals, the students simply wiring the terminals, help to protect components; 5. Make alignment through wireway, training for process wiring. Training circuit means connected to the power supply via a secure socket structure and high reliability jacket pistol plug wiring, safe and efficient. 6. The device is designed for the dual type, control panel on both sides of the power supply independent and non-interfering, for two students with complete training into action. Second, the technical performance: 1. Input voltage: three-phase four-wire (or three-phase five-wire) ~ 380V ± 10% 50Hz 2. Working environment: Temperature -10 ~ + 40 ℃ Relative humidity <85% (25 ℃) Altitude <4000m 3. Installed capacity: <1.5KVA 4. Weight: 100Kg 5. Dimensions: 1605 × 805 × 1630mm3 6. leakage protection action current: ≤30mA; leakage protection time: ≤0.1s. Third, the basic configuration and function training device is provided with two power stations, by start and stop buttons to control power output, and with emergency stop button. Power output with short circuit protection. 1. AC: Training sets supply line voltage and phase voltage 220V 380V two power, also has a number of single, three-phase power socket; 2. rectifier diode: providing four rectifier diodes 1N5408 for dynamic braking circuit. 3. provide a variety of resistance 75Ω / 75W power resistors three, starting circuit for the buck. Provide 10Ω / 25W power resistor for dynamic braking circuit. 4. Intelligent Multifunction AC circuit measurement meters: eight LED display, which can measure the operating circuit current I, voltage V, power KW, power KWh, work time T, precision 1.0. 5. training tables: training tables for the iron double matte dense spray pattern, desktop is fireproof, waterproof, wear-resistant high-density, rugged, elegant design, the table has two drawers on each side. Fourth, the training programs 1. socket and a switch control a lamp (incandescent, fluorescent + diode leakage switch) 2. Two double switch control a lamp (incandescent, fluorescent + diode leakage switch) 3. The three switches to control a lamp (incandescent, fluorescent + diode leakage switch) Terminal 4. Line 5. fluorescent incandescent voice switch control circuit wiring 6. Touch delay switch control circuit wiring 7. incandescent body sensors switch control circuit wiring 8. incandescent single-phase meter direct wiring circuit 9. The single-phase power meter through current transformer wiring circuit 10. The voltmeter, ammeter wiring circuit 11. The universal switch three-phase voltmeter 12. a current transformer voltage wiring for single-phase loop control circuit wiring 13. The three current transformers connected in star wiring circuit 14. The three current transformers connected to a delta connection circuit 15. The three-phase power factor meter measuring circuit 16. The three-phase three-wire active watt-hour meter wiring circuit 17. The three-phase three-wire active watt-hour meter through current transformer wiring circuit 18. The three-phase four-wire active watt-hour meter wiring circuit 19. The three-phase four-wire power meter through current transformer wiring circuit 20. The three-phase four-wire power meter wiring circuit 21. The three-phase four-wire power meter through current transformer wiring circuit V. training component configuration ID Hanging box number Training Module Name Quantity Remarks 1 DW-10 instrument lighting training evaluation component (a) providing a diode leakage protector 1, 3P fuse 2, a security knife switch, single-phase power meter 1 2 DW-11 instrument lighting training evaluation component (b) an offer screw lampholders 2, switch box 3, a ballast, a starter, a fluorescent lamp, toggle switch 2 only, double-switch a 3 DW-12 instrument lighting training evaluation component (c) an offer AC ammeter 3, the current transformer 3 4 DW-13 instrument lighting training evaluation component (d) an exchange offer voltmeter a voltage switch indicating a 5 DW-14 instrument lighting training evaluation component (v) a three-phase three-wire active energy meter 1 6 DW-15 instrument lighting training evaluation component (f) 1 piece three-phase four-wire Power Meter a 7 DW-16 instrument lighting training evaluation component (vii) a three-phase four-wire power meter 1