Universal rubber sheathed cable YC/YZ/YCW is suitable for communication of household appliances and various mobile electrical equipment with extra voltage of 450/750V and below. First, the implementation of standards: JB8735.2-1998
Second, the rubber cable use of characteristics 1, additional voltage 300/500V (YZ type), 450 / 750V (YC) type; 2, the core of the long-term promised working temperature should not exceed 65 ° C;
3, “W” cable has weather resistance and certain oil resistance, suitable for outdoor or touch oil pollution;
4, – ZR rubber cable has flame retardant function.
3. Type, Universal rubber sheathed cable YC/YZ/YCW title and main purpose (see Table 1)
Types of | title | The main purpose |
YQ, YQW | Light rubber flexible cable | For light mobile equipment and things |
YZ, YZW | Medium rubber flexible cable | Used in a variety of mobile electrical equipment and things flat ribbon cable |
YC, YCW | Heavy duty rubber sheathed flexible cable | Used in a variety of mobile electrical equipment, Marine cable can accept the effect of large mechanical external force |
Fourth, Universal rubber sheathed cable YC/YZ/YCW standard size (see Table 2)
Types of | Extra voltage (V) | Number of cores | Nominal cross section (mm2) |
YQ, YQW | 300/300 | 2,3 | 0.3 to 0.5 |
YZ, YZW | 300/500 | 2,3,4,5 | 0.75~6 |
YC, YCW | 450/750 | 1 2 3,4 5 |
1.5~240 1.5~95 1.5~150 1.5~25 |
V. Universal rubber sheathed cable YC/YZ/YCW Standard scale and technical parameters such as (see Table 3 to Table 5)
Table 3 YQ, YQW type 300/300V High temperature cable
Nominal cross section (mm2) | Conductor layout | Conductor resistance ≤ (Ω / km) at 20 ° C | Cable outer diameter reference (mm) |
Root / single wire diameter mm | 2 core | 3-core silicone rubber cable | |
0.3 | 16/0.15 | 69.2 | 6.6 |
0.5 | 28/0.15 | 39.0 silicone wire | 7.2 high temperature flexible silicone cable |
Universal rubber sheathed cable YC/YZ/YCW Table 4 YZ, YZW type 300/500V Heat Trace Cable
Nominal cross section (mm2) | Conductor layout | Conductor resistance ≤ (Ω / km) at 20 ° C | Cable outer diameter reference (mm) k type thermocouple | ||||
Root / single wire diameter mm | 2 core | 3-core | 4-core | 5-core | 3+1 core | ||
0.75 | 24/0.20 | 26.0 | 8.2 | 8.8 | 9.6 | 11.0 | – |
1.0 | 32/0.20 | 19.5 | 8.8 | 9.2 | 10.0 | 11.5 | – |
1.5 | 30/0.25 | 13.3 | 10.5 | 11.0 | 12.5 | 13.5 | 12.0 |
2.5 | 49/0.25 | 7.98 | 12.5 | 13.0 | 14.0 | 15.5 | 14.0 |
4 | 56/0.30 | 4.95 | 14.0 | 14.5 | 16.5 | 18.0 | 16.0 |
6 | 84/0.30 | 3.30 | 17.0 | 18.0 | 20.0 | 22.5 | 19.5 |
Universal rubber sheathed cable YC/YZ/YCW Table 5 YZ, YZW type 300/500V
Nominal cross section (mm2) | Conductor layout | Conductor resistance ≤ (Ω / km) at 20 ° C | Cable outer diameter reference (mm) | |||||||
Root / single wire diameter mm | 1 core | 2 core | 3-core | 4-core | 5-core | 3+1 core | ||||
1.5 | 30/0.25 | 13.3 | 7.2 | 11.5 | 12.5 | 15.5 | 15.0 | – | ||
2.5 | 49/0.25 | 7.98 | 8.0 | 13.5 | 14.5 | 16.5 | 17.0 | 15.5 | ||
4 | 56/0.30 | 4.95 | 9.0 | 15.0 | 16.0 | 18.0 | 19.5 | 17.5 | ||
6 | 84/0.30 | 3.30 | 11.0 | 18.5 | 20.0 | 22.0 | 24.5 | 21.0 | ||
10 | 84/0.40 | 1.91 | 13.0 | 24.0 | 25.5 | 28.0 | 31.0 | 26.5 | ||
16 | 126/0.40 | 1.21 | 14.5 | 27.5 | 29.5 | 32.0 | 35.5 | 30.5 | ||
25 | 196/0.40 | 0.780 | 16.5 | 31.5 | 34.0 | 37.5 | 41.5 | 35.5 | ||
35 | 276/0.40 | 0.554 | 18.5 | 35.5 | 38.0 | 42.0 | – | 38.5 | ||
50 | 396/0.40 | 0.386 | 21.0 | 41.0 | 43.5 | 48.5 | – | 46.0 | ||
70 | 360/0.50 | 0.272 | 24.0 | 46.0 | 49.5 | 55.0 | – | 51.0 | ||
95 | 475/0.50 | 0.206 | 26.0 | 50.5 | 54.0 | 60.5 | – | 55.0 | ||
120 | 608/0.25 | 0.161 | 28.5 | – | 59.0 | 65.5 | – | 59.0 | ||
150 | 756/0.50 | 0.129 | 32.0 | – | 66.5 | 74.0 | – | 66.0 | ||
185 | 925/0.50 | 0.106 | 34.5 | – | – | – | – | – | ||
240 | 1221/0.50 | 0.0801 | 38.0 | – | – | – | – | – |
Universal rubber sheathed cable YC/YZ/YCW delivery requirements 1, into a circle of 100M, the disk should be greater than 100M; 2, short-term cable is not less than 10M, the delivery of short-term cable does not exceed the total length of delivery 10%, and each package should not exceed Five paragraphs; 3, according to the two sides agreement to allow any length of cable delivery, length error is ± 0.5%; 4, the user has flame retardant characteristics of the product, in the contract need to supplement the agreement.