Features and uses：
Used for power generation, metallurgy, petrochemical and other industrial and mining enterprises distribution systems, computer systems, automation systems for signal transmission and detection instruments, meters, etc. on the shielded cable connection and more。
Use of property： |
| Operating temperature: general does not exceed 70 ℃, the highest with 105 after the model does not exceed 105 ℃。 |
| Minimum ambient temperature: fixed installation of non-fixed installation -40 ℃ -15 ℃ |
| Rated voltage Uo/U：300/500V |
Minimum bending radius: armored cable should be not less than 6 times the cable diameter
With armored cable should be not less than 12 times the cable diameter |
| The main technical indicators： |
| Performance of projects |
Units |
Technical indicators |
| Polyethylene insulation |
PVC insulation |
| Insulation resistance at 20 ℃ |
Any line of conductors |
MΩ· km |
500 |
25 |
| Line of shielding |
1 |
1 |
| Capacitance（1kHz） |
3 |
pF/m |
75 |
200 |
| 1 and 2 |
90 |
| Capacitance unbalance（1kHz） |
pF/M |
1 |
/ |
| Inductor resistance ratio |
Section |
μh/Ω |
20
20
25
35 |
20
20
25
35 |
0.5mm2
0.75mm2
1.0mm2
1.5mm2 |
|
| Shielding suppression factor≤ |
|
0.01 |
0.01 |
| Test voltage |
V/1min |
1000 |
1000 |
| Flame retardant |
|
Meet 12666-90 requirements |
Meet 12666-90 requirements |
|
|
| Model description |
| Projects |
code |
Description |
| Fire code |
/
ZR
ZRA
ZRB
ZRC |
Non-flame retardant can be omitted
阻燃
A级阻燃
B级阻燃
C级阻燃 |
| Series Code |
DJ |
Computer (including DCS system) and electric instruments used |
| Insulating materials |
Y
V
D
W |
Polyethylene
PVC
LSF PVC
LSOH PVC Olefin |
| Shielding materials |
P
P1
P2
P3 |
Copper wire
Tinned copper wire braid
Copper / polyester composite film
Aluminum / polyester composite film |
| Jacket material |
Y
V
D
W |
Light thermal polyethylene
PVC
LSF polyethylene
LSZH polyolefin |
| Sheathing materials |
22 |
Steel armor |
| Conductor type |
A
B
R |
Single strand conductor
Seven stranded conductors
Multi-strand flexible conductor |
| Specifications |
|
Fill in the log × (cell number × conductor cross section core）
LogarithmN：1、2、3、………19
The number of core units n:2、3
Conductor cross-section S：0.5，0.75，1.0,1.5(mm2 |
|
