⎝⎛星力捕鱼⎞⎠

⎝⎛星力捕鱼⎞⎠ page Company Profile ⎝⎛星力捕鱼⎞⎠ Product center Quality system marketing network After sales service Recruitment contact us
Flow meter series
Temperature instrument series
Pressure instrument series
Calibration instrument series
Level instrument series
Digital display instrument series
Transmitter instrument series
Wire and cable series
Bridge instrument cabinet series
Pipe fitting valve series

Address: Xiongyi, Jinhe Road, Jinhu County, Jiangsu Province
Lunan
Phone: 0517-86900901
0517-86900921
0517-86900920
Fax: 0517-86900902
Postcode: 211600
http://zzyfwh.com
Email: chinadongxiang@163.com
Wire and Cable
Computer shielded cable

Product features and uses:
It is used to connect multiple pairs of shielded cables for signal transmission and detection instruments and meters of industrial and mining enterprises in power generation, metallurgy and petrochemical industries, electronic computer systems, and automation systems.

Use characteristics:

Working temperature: The general type does not exceed 70 ° C, and the maximum with 105 after the model does not exceed 105 ° C.
Minimum ambient temperature: fixed installation -40 ℃ non-fixed installation -15 ℃
Rated voltage Uo / U: 300 / 500V
Minimum bending radius: The cable without armor should be no less than 6 times the outer diameter of the cable. The cable with armor should not be less than 12 times the outer diameter of the cable.
Performance items unit Technical index
Polyethylene insulation PVC insulation
Insulation resistance at 20 ℃ Between any pair of conductors MΩ · km 500 25
Wire pair shielding room 1 1
Working capacitor ( 1kHz ) Type 3 pF / m 75 200
1 and 2 90
Capacitance unbalance ( 1kHz ) pF / M 1 /
Inductance resistance ratio section μh / Ω 20
20
25
35
20
20
25
35

0.5mm2
0.75mm2
1.0mm2
1.5mm2

Shielding suppression coefficient ≤ 0.01 0.01
Test voltage V / 1min 1000 1000
Flame retardancy Meet 12666-90 requirements Meet 12666-90 requirements

Model Description

project Code Description
Flame retardant code /
ZR
ZRA
ZRB
ZRC
Non flame retardant can be omitted
Flame retardant
Class A flame retardant
Class B flame retardant
Class C flame retardant
Series code DJ Computer (including DCS system) and electric instrument
Insulation Materials Y
V
D
W
Polyethylene
PVC
Low Smoke Low Halogen Polyvinyl Chloride
Low-smoke halogen-free PVC
Shielding material P
P1
P2
P3
Copper wire braid
Tinned copper wire braid
Copper / polyester composite film
Aluminum / polyester composite film
Sheath material Y
V
D
W
Heat-resistant polyethylene
PVC
Low smoke low halogen polyethylene
Low-smoke halogen-free polyolefin
Armoring material twenty two Steel strip armor
Conductor type A
B
R
Single conductor
Seven stranded conductor
Multi-stranded soft conductor
specification Fill in the logarithm × (number of element cores x conductor section)
Logarithm N: 1, 2, 3, ... 19
Number of cores n: 2, 3
Conductor section S: 0.5, 0.75, 1.0, 1.5 (mm2