Fire Cable
Halogen Free Flame-Retardant Polyolefin Control and Signal Cable for Fire Service (NFR-3)
0.6/1kV TFR-3, NFR-3 Use This is a cable used for communication in emergency
alarm facilities under 100V or indoor fire hydrant
facilities under 0.6/1kVConductor Conductor : Annealed copper wire
Insulator : XLPE
Inner cord differentiation : Color tape or coloring
Sheath : Flame resistant PVCStandards KS C IEC 60502-1 Product Certification Korea Electric Power Corporation Standard(KS)
No. of
CoresConductor
Thickness of
Insulation
(mm)Thickness of
Sheath
(mm)Overall
Diameter(Approx)
Max.DC.
Conductior
Resistance
at. (20℃)Test
Voltage
(kV/5min)Cable
Weight
(Approx)kg/km
Nominal
cross
Sectional
AreaConductor
grade2
1.5
1
0.7
1.8
11.0
12.1
3.5
140
2.5
1
0.7
1.8
12.0
7.41
3.5
170
4
1
0.7
1.8
13.0
4.61
3.5
210
3
1.5
1
0.7
1.8
11.5
12.1
3.5
160
2.5
1
0.7
1.8
12.5
7.41
3.5
210
4
1
0.7
1.8
13.5
4.61
3.5
260
4
1.5
1
0.7
1.8
12.0
12.1
3.5
200
2.5
1
0.7
1.8
13.0
7.41
3.5
250
4
1
0.7
1.8
14.5
4.61
3.5
320
5
1.5
1
0.7
1.8
13.0
12.1
3.5
230
2.5
1
0.7
1.8
14.0
7.41
3.5
290
4
1
0.7
1.8
15.5
4.61
3.5
390
6
1.5
1
0.7
1.8
14.0
12.1
3.5
260
2.5
1
0.7
1.8
15.0
7.41
3.5
340
4
1
0.7
1.8
16.5
4.61
3.5
450
7
1.5
1
0.7
1.8
14.0
12.1
3.5
280
2.5
1
0.7
1.8
15.0
7.41
3.5
360
4
1
0.7
1.8
15.5
4.61
3.5
490
8
1.5
1
0.7
1.8
15.0
12.1
3.5
320
2.5
1
0.7
1.8
16.0
7.41
3.5
420
4
1
0.7
1.8
18.5
4.61
3.5
560
10
1.5
1
0.7
1.8
17.0
12.1
3.5
380
2.5
1
0.7
1.8
18.5
7.40
3.5
500
4
1
0.7
1.8
20.5
4.61
3.5
690
12
1.5
1
0.7
1.8
17.5
12.1
3.5
430
2.5
1
0.7
1.8
19.0
7.41
3.5
570
4
1
0.7
1.8
21.0
4.61
3.5
780
15
1.5
1
0.7
1.8
19.0
12.1
3.5
510
2.5
1
0.7
1.8
20.5
7.41
3.5
690
4
1
0.7
1.8
23.0
4.61
3.5
950
20
1.5
1
0.7
1.8
20.5
12.1
3.5
650
2.5
1
0.7
1.8
23.0
7.41
3.5
880
4
1
0.7
1.8
25.5
4.61
3.5
1230
30
1.5
1
0.7
1.8
24.0
12.1
3.5
910
2.5
1
0.7
1.8
26.5
7.41
3.5
1250
4
1
0.7
1.8
29.5
4.61
3.5
1750
No. of
CoresConductor
Thickness of
Insulation
(mm)Thickness of
Sheath
(mm)Overall
Diameter (Approx)Max.DC.
Conductior
Resistance
at. (20℃)Test Voltage
(kV/5min)Cable
Weight
(Approx)kg/km
Nominal
cross
Sectional
AreaConductor
grade2
1.5
2
0.7
1.8
11.5
12.1
3.5
140
2.5
2
0.7
1.8
12.0
7.41
3.5
170
4
2
0.7
1.8
13.5
4.61
3.5
220
3
1.5
2
0.7
1.8
12.0
12.1
3.5
170
2.5
2
0.7
1.8
13.0
7.41
3.5
210
4
2
0.7
1.8
14.0
4.61
3.5
270
4
1.5
2
0.7
1.8
12.5
12.1
3.5
200
2.5
2
0.7
1.8
13.5
7.41
3.5
260
4
2
0.7
1.8
15.0
4.61
3.5
330
5
1.5
2
0.7
1.8
13.5
12.1
3.5
240
2.5
2
0.7
1.8
14.5
7.41
3.5
300
4
2
0.7
1.8
16.0
4.61
3.5
400
6
1.5
2
0.7
1.8
14.5
12.1
3.5
270
2.5
2
0.7
1.8
16.0
7.41
3.5
350
4
2
0.7
1.8
17.5
4.61
3.5
460
7
1.5
2
0.7
1.8
14.5
12.1
3.5
290
2.5
2
0.7
1.8
16.0
7.41
3.5
380
4
2
0.7
1.8
17.5
4.61
3.5
500
8
1.5
2
0.7
1.8
16.0
12.1
3.5
330
2.5
2
0.7
1.8
17.5
7.41
3.5
430
4
2
0.7
1.8
19.5
4.61
3.5
580
10
1.5
2
0.7
1.8
17.5
12.1
3.5
400
2.5
2
0.7
1.8
19.0
7.40
3.5
500
4
2
0.7
1.8
21.5
4.61
3.5
710
12
1.5
2
0.7
1.8
18.0
12.1
3.5
450
2.5
2
0.7
1.8
20.0
7.41
3.5
590
4
2
0.7
1.8
22.0
4.61
3.5
810
15
1.5
2
0.7
1.8
20.0
12.1
3.5
540
2.5
2
0.7
1.8
22.0
7.41
3.5
710
4
2
0.7
1.8
24.5
4.61
3.5
980
20
1.5
2
0.7
1.8
22.0
12.1
3.5
680
2.5
2
0.7
1.8
24.0
7.41
3.5
910
4
2
0.7
1.8
27.0
4.61
3.5
1260
30
1.5
2
0.7
1.8
25.0
12.1
3.5
950
2.5
2
0.7
1.8
28.0
7.41
3.5
1290
4
2
0.7
1.8
31.5
4.61
3.5
1800