Arc resistance tester

1、 Main application scope and functions:
This testing machine is suitable for GB1411-2002, IPC650, IEC 61621, ASTMD495 standards, and is suitable for JEC 149, UL 746A and other testing methods. The evaluation of arc resistance performance of electrical insulation materials such as plastics, resin adhesives, and insulating paints used in industries such as motors, appliances, and household appliances is mainly applicable to the testing of arc resistance performance of solid insulation materials such as plastics, films, resins, mica, ceramics, glass, insulating oil, insulating paints, cardboard, and other media; The arc resistance testing machine is computer-controlled, and the test curve can be observed online during the testing process; Automatically store test conditions and test results data, and can access, display, and print them.
2、 Experimental process description:
Process arc current/mA on-off time/second duration/second test duration/second
1/8-10 10 1/4s on/7 4s off 60 60
1/4-10 10 1/4s on/7/4s off 60 120
1/2-10 10 1/4s on/7/4s off 60 180
10 10 conductivity 60 240
20 20 conductive 60 300
30 30 conductive 60 360
40 40 conductive 60 420
3、 Main technical requirements:
1. Input voltage: AC 220V
2. Output voltage: AC 0-20 KV;
3. Electrical capacity: 1.5 KVA
4. Test method: intermittent arc, continuous arc
5. Test current: 10MA-20MA-30MA-40MA optional
6. Test voltage control error: ≤ 2%
7. Arc on-off time error:<5ms
8. Test voltage continuously adjustable: 0-20 KV
9. Electrode specification: Stainless steel plate-shaped electrode 25.4mm * 12.7mm * 0.15mm
Tungsten steel electrode ￠ 2.4mm * 70mm
Electrode configuration angle 110 degrees
Electrode weight: 50G
10. Safety protection measures: (1) Overpressure protection
(2) Overcurrent protection
(3) Short circuit protection
(4) Security door opening protection
(5) Software misoperation protection

4、 Main configuration:
1. One experimental host
2. One 20000 volt high voltage generator
3. A set of fully automatic microcomputer voltage regulating device (serial port mode)
4. One set of voltage and current acquisition devices
5. Test electrodes: two sets
6. One discharge rod (resin type)
7. A set of computer arc resistance measurement and control software
8. One set of dedicated measurement and control computer
Computer host configuration: 1. 160GB hard drive 2. 2G memory 3. DVD drive 4. Dedicated shielded chassis and accessories
Display configuration: One 18.5-inch flat screen LCD monitor
9. A set of program CDs
10. One copy of the product user manual
11. One certificate of conformity
12. A set of random tools