Products & Solutions

Submersible Cables

Rubber 3 & 4 Core Round Cables H07RN-F

Flexible H07RN-F rubber 3 & 4 core round cables are designed for submersible pumps and heavy-duty power applications. Their robust rubber insulation and sheath provide resistance to oil, abrasion and weather, with flexibility for continuous use in deep wells and outdoor environments.

Construction

Conductor: Finely stranded bare flexible copper conductor
Insulation: EPDM rubber
Sheath: NBR rubber
Core Colours: 3 core — Brown, Blue, Black; 4 core — Brown, Blue, Black, Yellow-Green
Sheath Colour: Blue or Black

Applications

For continuous use in deep wells to supply power to submersible motors at depths up to 500 metres

Special Features

Generally conforms to UL 83, IEC 60245 and BS 6500
Excellent resistance to moisture, abrasion, grease and oil
Excellent resistance to oils, acids, chemicals and ozone
Temperature range: -30°C to +90°C
Designed for demanding submersible and heavy-duty applications

3 Core Round Cable for Submersible Pumps (450/750 Volts)

Nominal Size (sq. mm)	No. & Diameter of Wires (Nos./mm)	Rubber Insulation Thickness (mm)	Rubber Sheath Thickness (mm)	Approx. Overall Diameter (mm)	Conductor Resistance at 20°C (Max.) (Ω/km)
1.50	22/0.30	0.80	1.60	10.20	12.10
2.50	36/0.30	0.90	1.80	11.90	7.41
4.00	56/0.30	1.00	1.90	13.50	4.95
6.00	84/0.30	1.00	2.10	15.60	3.30
10.00	140/0.30	1.20	3.30	20.60	1.91
16.00	226/0.30	1.20	3.50	24.20	1.21
25.00	354/0.30	1.40	3.80	29.10	0.780
35.00	490/0.30	1.40	4.10	32.10	0.554
50.00	703/0.30	1.60	4.50	38.10	0.386
70.00	988/0.30	1.60	4.80	42.30	0.272
95.00	1349/0.30	1.80	5.30	49.10	0.206

4 Core Round Cable for Submersible Pumps (450/750 Volts)

Nominal Size (sq. mm)	No. & Diameter of Wires (Nos./mm)	Rubber Insulation Thickness (mm)	Rubber Sheath Thickness (mm)	Approx. Overall Diameter (mm)	Conductor Resistance at 20°C (Max.) (Ω/km)
1.50	22/0.30	0.80	1.70	11.20	12.10
2.50	36/0.30	0.90	1.90	13.00	7.41
4.00	56/0.30	1.00	2.00	14.90	4.95
6.00	84/0.30	1.00	2.30	17.50	3.30
10.00	140/0.30	1.20	3.40	22.60	1.91
16.00	224/0.30	1.20	3.60	27.10	1.21
25.00	350/0.30	1.40	4.10	32.70	0.780
35.00	490/0.30	1.40	4.40	36.20	0.554
50.00	703/0.30	1.60	4.80	42.30	0.386
70.00	988/0.30	1.60	5.20	48.20	0.272
95.00	1349/0.30	1.80	5.90	55.60	0.206

Technical Note

The number of wires is approximate and wire diameter is nominal. The conductor shall satisfy the resistance requirements of IEC 60228, DIN VDE 0295, IS 8130 and BS 6360. Specifications may change without prior notice as product design and manufacturing processes improve.