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Table 4F3A - Flexible Cords, Non-Armoured

Flexible Cable Cords, Non-Armoured

Conductor cross-sectional area	Current-carrying capacity		Maximum mass supportable by twin flexible cord (see Regulations 522.7.2 and 559.6.1.5)
Conductor cross-sectional area	Single-phase a.c.	Three-phase a.c.
1	2	3	4
(mm²)	(A)	(A)	(kg)
0.5	3	3	2
0.75	6	6	3
1	10	10	5
1.25	13	–	5
1.5	16	16	5
2.5	25	20	5
4	32	25	5

Where cable is on a reel see the notes to the table in 4F1A.

Rating Factor for Ambient Temperature

60°C Thermoplastic or Thermosetting Insulated Cords:
Ambient Temperature:	35°C	40°C	45°C	50°C	55°C
Correction Factor:	0.91	0.82	0.71	0.58	0.41
90°C Thermoplastic or Thermosetting Insulated Cords:
Ambient Temperature:	35°C to 50°C	55°C	60°C	65°C	70°C
Correction Factor:	1.0	0.96	0.83	0.67	0.47
180°C Thermosetting Insulated Cords:
Ambient Temperature:	35°C to 120°C	125°C	130°C	135°C	140°C	145°C
Correction Factor:	1.0	0.96	0.85	0.74	0.60	0.42
Glass Fibre Cords:
Ambient Temperature:	35°C to 150°C	155°C	160°C	165°C	170°C	175°C
Correction Factor:	1.0	0.92	0.82	0.71	0.51	0.40

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