Nitrile insulated and sheathed control flexible cable
1: Product Features and Applications
This product is suitable for mobile electrical instrument connection lines or signal transmission with AC rated voltage of 450/750V and below. The cable has characteristics such as cold resistance, oil resistance, tensile strength, tear resistance, and flexibility, and is suitable for use in industries such as metallurgy, power, machinery, ports, etc. with special requirements for mobility.
2: Product execution standards
Q/HHTZH007.2
Flame retardant test shall comply with GB12666-90 standard
3: Usage characteristics
1. Rated AC voltage: U0/U 450/750KV
Maximum operating temperature: 70 ℃ (flame retardant type is 105 ℃)
2. Minimum ambient temperature: -40 ℃ for fixed installation, -15 ℃ for non fixed installation
3. The temperature for cable installation and laying should not be lower than -20 ℃.
4: Basic model and name
(K)YVFR |
Nitrile insulated and sheathed control flexible cable |
(K)YVFRP |
Nitrile insulated and sheathed copper braided shielded control flexible cable |
Note: If flame-retardant cables are required, please add ZR before the model number.
The copper wire in the conductor core can be tinned.
If there are special requirements for cables, they can be produced according to the provided drawings or designed and produced according to the requirements of the usage environment.
5: Code name and meaning
Table 2
project |
code |
describe |
Flame retardant properties |
ZR |
Flame retardant nitrile flexible cable |
Series code |
K |
control cable |
Insulation sheath material |
YVF |
Nitrile |
Shielding material |
P |
Copper wire woven shielding |
P1 |
Tin plated copper wire shielding |
|
Conductor structure |
A |
Single stranded conductor |
B |
7-stranded conductor |
|
R |
stranded conductor |
6: Main technical indicators
1. The DC resistance of the finished cable conductor (in accordance with GB3956 regulations) shall refer to Table 3 in Appendix A.
The insulation resistance at 2.20 ℃ shall not be less than 50M Ω/KM
2. The finished cable shall withstand an AC 50HZ3.0KV/5min voltage test without breakdown.
7: Basic cable specifications and structural parameters
Core * nominal cross-section (mm2) |
Conductor structure (Number of roots * diameter) (B/R) mm |
Maximum outer diameter of cable (mm) |
Reference weight (kg/km) |
||
YVFR |
YVFRP |
YVFR |
YVFRP |
||
2*0.75 |
24*0.20 |
7.0 |
8.2 |
83 |
123 |
2*1.0 |
32*0.20 |
8.0 |
9.1 |
92 |
137 |
2*1.5 |
48*0.20 |
9.2 |
10.5 |
124 |
174 |
2*2.5 |
51*0.25 |
10.5 |
11.8 |
166 |
220 |
3*0.75 |
24*0.20 |
8.5 |
9.8 |
103 |
143 |
3*1.0 |
32*0.20 |
9.0 |
10.2 |
110 |
152 |
3*1.5 |
48*0.20 |
9.5 |
10.7 |
136 |
177 |
3*2.5 |
51*0.25 |
12.5 |
13.8 |
190 |
243 |
4*0.75 |
24*0.20 |
9.0 |
10.2 |
120 |
160 |
4*1.0 |
32*0.20 |
9.3 |
10.9 |
130 |
173 |
4*1.5 |
48*0.20 |
11.0 |
12.5 |
161 |
205 |
4*2.5 |
51*0.25 |
13.5 |
14.9 |
230 |
270 |
5*0.75 |
24*0.20 |
10.0 |
11.5 |
128 |
168 |
5*1.0 |
32*0.20 |
11.0 |
12.5 |
150 |
220 |
5*1.5 |
48*0.20 |
12.0 |
13.5 |
200 |
270 |
5*2.5 |
51*0.25 |
14.0 |
15.2 |
300 |
390 |
7*0.75 |
24*0.20 |
10.5 |
11.5 |
151 |
221 |
7*1.0 |
32*0.20 |
12.5 |
14.2 |
172 |
241 |
7*1.5 |
48*0.20 |
13.0 |
14.6 |
240 |
298 |
7*2.5 |
51*0.25 |
15.5 |
16.5 |
360 |
380 |
8*0.75 |
24*0.20 |
13.5 |
14.5 |
175 |
234 |
8*1.0 |
32*0.20 |
14.0 |
15.2 |
200 |
233 |
8*1.5 |
48*0.20 |
15.0 |
16.6 |
288 |
291 |
8*2.5 |
51*0.25 |
16.0 |
17.2 |
420 |
580 |
10*0.75 |
24*0.20 |
14.1 |
15.4 |
220 |
320 |
10*1.0 |
32*0.20 |
15.0 |
16.0 |
270 |
394 |
10*1.5 |
48*0.20 |
17.1 |
18.1 |
355 |
480 |
10*2.5 |
51*0.25 |
19.0 |
20.1 |
520 |
650 |
12*0.75 |
24*0.20 |
13.0 |
14.5 |
255 |
365 |
12*1.0 |
32*0.20 |
14.2 |
15.4 |
297 |
397 |
12*1.5 |
48*0.20 |
16.0 |
17.2 |
382 |
520 |
12*2.5 |
51*0.25 |
20.0 |
21.5 |
597 |
690 |
14*0.75 |
24*0.20 |
17.0 |
18.0 |
290 |
390 |
14*1.0 |
32*0.20 |
17.6 |
19.0 |
341 |
470 |
14*1.5 |
48*0.20 |
19.0 |
20.0 |
460 |
580 |
14*2.5 |
51*0.25 |
21.0 |
22.0 |
590 |
790 |
19*0.75 |
24*0.20 |
15.8 |
16.8 |
350 |
480 |
19*1.0 |
32*0.20 |
17.0 |
18.0 |
420 |
550 |
19*1.5 |
48*0.20 |
20.0 |
21.0 |
540 |
660 |
19*2.5 |
51*0.25 |
23.0 |
24.2 |
855 |
1073 |
