Technical Manual
|
Dräger Polytron
®
8000 Series
31
Remote sensors
Type of cable
The cable lengths are calculated for 2 standardized cables of different quality.
– Tinned copper wire, class 5/6 according to IEC 60228 / VDE 0295
Characteristic cable resistance: 41 Ohms/km at 20 °C (134514 Ohms/feet at
68 °F)
– Bare copper wire, class 2 according to IEC 60228 / VDE 0295
Characteristic cable resistance: 36 Ohms/km at 20 °C (118110 Ohms/feet at
68 °F).
6.1.2
Cable lengths for remote sensor connection of Polytron
®
8200
CAT DQ
Tinned copper wire, class 5/6 according to IEC 60228 / VDE 0295
Values include a safety margin of 10%.
Bare copper wire, class 2 according to IEC 60228 / VDE 0295
Values include a safety margin of 10%.
6.1.3
Cable lengths for remote sensor connection of Polytron
®
8200
CAT LC
Tinned copper wire, class 5/6 according to IEC 60228 / VDE 0295
Values include a safety margin of 10%.
AWG
21
20
18
16
13
mm
2
0.5
0.75
1
1.5
2.5
122°F
50°C
feet
121
184
243
354
590
m
37
56
74
108
180
68°F
20°C
feet
135
203
272
397
663
m
41
62
83
121
202
AWG
21
20
18
16
13
mm
2
0.5
0.75
1
1.5
2.5
122°F
50°C
feet
135
200
269
400
656
m
41
61
82
122
200
68°F
20°C
feet
151
223
302
449
735
m
46
68
92
137
224
AWG
21
20
18
16
13
mm
2
0.5
0.75
1
1.5
2.5
122°F
50°C
feet
43
46
52
63
82
m
6
8
11
17
28
68°F
20°C
feet
43
48
55
64
88
m
6
9
13
18
31
