VES Compas Fire Alarm Control Panel Installation Manual page 164

Length Resistance
in feet Ω
1200 4.8192
1300 5.2208
1400 5.6224
1500 6.024
1600 6.4256
1700 6.8272
1800 7.2288
1900 7.6304
2000 8.032
2100 8.4336
2200 8.8352
2300 9.2368
2400 9.6384
2500 10.04
2600 10.4416
2700 10.8432
2800 11.2448
2900 11.6464
3000 12.048
3100 12.4496
3200 12.8512
3300 13.2528
3400 13.6544
3500 14.056
3600 14.4576
3700 14.8592
3800 15.2608
3900 15.6624
4000 16.064
4100 16.4656
4200 16.8672
4300 17.2688
4400 17.6704
4500 18.072
VES Fire Detection Systems
Compas Fire Alarm Control Panel Installation Manual
@ 0.1 A @ 0.2 A
0.48192 0.96384
0.52208 1.04416
0.56224 1.12448
0.6024 1.2048
0.64256 1.28512
0.68272 1.36544
0.72288 1.44576
0.76304 1.52608
0.8032 1.6064
0.84336 1.68672
0.88352 1.76704
0.92368 1.84736
0.96384 1.92768
1.004 2.008
1.04416 2.08832
1.08432 2.16864
1.12448 2.24896
1.16464 2.32928
1.2048 2.4096
1.24496 2.48992
1.28512 2.57024
1.32528 2.65056
1.36544 2.73088
1.4056 2.8112
1.44576 2.89152
1.48592 2.97184
1.52608 3.05216
1.56624 3.13248
1.6064 3.2128
1.64656 3.29312
1.68672 3.37344
1.72688 3.45376
1.76704 3.53408
1.8072 3.6144
Appendix C: Calculations
Voltage Drop per Conductor
@ 0.3 A @ 0.4 A
1.44576 1.92768
1.56624 2.08832
1.68672 2.24896
1.8072 2.4096
1.92768 2.57024
2.04816 2.73088
2.16864 2.89152
2.28912 3.05216
2.4096 3.2128
2.53008 3.37344
2.65056 3.53408
2.77104 3.69472
2.89152 3.85536
3.012 4.016
3.13248 4.17664
3.25296 4.33728
3.37344 4.49792
3.49392 4.65856
3.6144 4.8192
3.73488 4.97984
3.85536 5.14048
3.97584 5.30112
4.09632 5.46176
4.2168 5.6224
4.33728 5.78304
4.45776 5.94368
4.57824 6.10432
4.69872 6.26496
4.8192 6.4256
4.93968 6.58624
5.06016 6.74688
5.18064 6.90752
5.30112 7.06816
5.4216 7.2288
Version 4.00 | January 2024 | MAN-1431COM
@ 0.5 A
2.4096
2.6104
2.8112
3.012
3.2128
3.4136
3.6144
3.8152
4.016
4.2168
4.4176
4.6184
4.8192
5.02
5.2208
5.4216
5.6224
5.8232
6.024
6.2248
6.4256
6.6264
6.8272
7.028
7.2288
7.4296
7.6304
7.8312
8.032
8.2328
8.4336
8.6344
8.8352
9.036
Page 164