KingPo Technology Development Limited
IEC Testing Equipment
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JIS C3005 U-shaped Turn-back Test Machine Tow Chain Testing Machine
U-shaped turn-back test is carried out in the following manner that is the same stress and the cable carrier in the test method cable is subject in its own way of our criteria.
Mount a sample of about 1.5m taked from the finished product,bending it to the bending test apparatus of FIG.2,and in the dimensions of the bending radius r=6D. At a rate of per minute about 88m at the device is conducted test a predetermined number of times.
At that time not rise to a short circuit between the lines,no crack about surface of the insulation and the exterior,and other abnormalities that there is no.
standard requirement:
Test times: adjustable
Swing speed: 88m/min
Bending radius: 6 times wire diameter (adjustable)
Sample length: 1.5m
Technical Parameters:
1. Power supply: AC220V 50HZ 300W
2. Bending radius r: 20-200mm adjustable
3. Rotation speed: 0-100m/min optional.
4. Counting times: 999999 times, can be set, accuracy ± 1 time
5. Servo motor drive (the optimal drive mode is subject to the standard)
6. Touch screen settings and operations
7. Test mode: continuity test, mechanical test
8. Multi-core test: single off alarm stop, full off alarm stop, count to stop, etc.
9. Alarm mode: qualified prompt alarm, unqualified alarm and retain the number of tests.