04
Quality management differentiation
HFIX process automation line introduction

* Detector, outer diameter meter, spark tester are linked each other, bad product alarm sensor operated products, automatic sorting on conveyor
Outer diameter measuring device
Alarm activated when tolerance is exceeded
Spark Tester
Detects insulation damage, deformation, etc., and activates alarm
Insulation hump detector
Alarm is activated by filtering the bumps on the insulator
-
Conveyor belt
In the insulation process detection system, the defective products which are selected and alarmed are automatically lowered by the belt.
HFIX scheme
Indoor wiring conductor Low toxicity flame retardant polyolefin insulated wire with maximum use temperature of 90 ℃
Nominal cross-sectional area
㎟ |
Conductor grade
(KS C IEC 60228) |
Insulator thickness
㎜ |
Outside diameter of finished product |
Allowable current A
 |
Conductor insulation resistance 20℃
Ω/㎞ |
Insulation Resistance 90℃
㏁/㎞ |
Test voltage
V |
Lower limit value ㎜ |
Upper limit value ㎜ |
| 1.5 |
1 2 |
0.7 |
2.6 2.7 |
3.3 3.4 |
19 |
12.1 |
0.011 0.010 |
2500 |
| 2.5 |
1 2 |
0.8 |
3.2 3.3 |
4.0 4.1 |
26 |
7.41 |
0.010 0.009 |
2500 |
| 4 |
1 2 |
0.8 |
3.6 3.8 |
4.6 4.7 |
35 |
4.61 |
0.0085 0.0077 |
2500 |
| 6 |
1 2 |
0.8 |
4.1 4.3 |
5.2 5.4 |
45 |
3.08 |
0.0070 0.0065 |
2500 |
| 10 |
1 2 |
0.8 |
5.3 5.6 |
6.6 7.0 |
61 |
1.83 |
0.0070 0.0065 |
2500 |
| 16 |
2 |
1.0 |
6.4 |
8.0 |
81 |
1.15 |
0.0050 |
2500 |
| 25 |
2 |
1.2 |
8.1 |
10.1 |
106 |
0.727 |
0.0050 |
2500 |
| 35 |
2 |
1.2 |
9.0 |
11.3 |
131 |
0.524 |
0.0043 |
2500 |
| 50 |
2 |
1.4 |
10.6 |
13.2 |
158 |
0.387 |
0.0043 |
2500 |
| 70 |
2 |
1.4 |
12.1 |
15.1 |
200 |
0.268 |
0.0035 |
2500 |
| 95 |
2 |
1.6 |
14.1 |
17.6 |
241 |
0.193 |
0.0032 |
2500 |
| 120 |
2 |
1.6 |
15.6 |
19.4 |
278 |
0.153 |
0.0032 |
2500 |
| 150 |
2 |
1.8 |
17.3 |
21.6 |
318 |
0.124 |
0.0032 |
2500 |
| 185 |
2 |
2.0 |
19.3 |
24.1 |
362 |
0.0991 |
0.0032 |
2500 |
| 240 |
2 |
2.2 |
22.0 |
27.5 |
424 |
0.0754 |
0.0032 |
2500 |
| 300 |
2 |
2.4 |
24.5 |
30.6 |
486 |
0.601 |
0.0030 |
2500 |
Precautions
- 1. Exposure to moisture or moisture at the connection site of the core may cause deterioration of insulation resistance.
- - Connection standard (Rule 13 of the technical standards for electrical equipment)
- A) The connecting part shall not increase the electric resistance of the electric wire. (Electrical condition)
- B) The tensile strength of the connections shall not be reduced by 20% from the strength of the wires (mechanical conditions)
- C) The connecting part shall be treated so as to have an insulation effect equal to or greater than that of the insulation coating.
- - Method of covering low-voltage insulated wire by insulation tape
- : When vinyl tape is used: Over 2 times over half width (Over 4 layers)
- * Observe precise stripping length, connect wires straight, prevent damage to conductors!
- 2. Use within the maximum allowable current and conductor operating temperature.
- 3. Problems caused by carelessness are excluded from P / L compensation.
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