ENERGEX® CN 35 kV 133% Cu 1/3 Neutral (UD)

Conductor Size		Stranding (No of Wires)	Insulation Diameter*		Concentric Neutral**		Minimum Jacket Thickness (mm)	Approx Jacket Diameter (mm)	Approx Cable Weight (kg/km)
AWG/ kcmil	mm²	Stranding (No of Wires)	Min (mm)	Max (mm)	No of Wires	AWG	Minimum Jacket Thickness (mm)	Approx Jacket Diameter (mm)	Approx Cable Weight (kg/km)

1/0	53.5	solid	29.2	31.9	9	14	1.14	38.9	1786
1/0	53.5	18	29.5	32.1	9	14	1.14	39.1	1808

2/0	67.4	18	30.5	33.1	11	14	1.14	40.1	2024
3/0	85.0	18	31.6	34.4	14	14	1.14	41.4	2299
4/0	107	18	33.0	35.7	18	14	1.78	44.1	2738

250	127	36	34.3	37.1	21	14	1.78	45.4	3185
300	152	36	35.6	38.4	25	14	1.78	46.7	3579
350	177	36	36.8	39.5	18	12	1.78	48.8	4025
400	203	36	37.8	40.6	21	12	1.78	49.8	4435

500	253	36	39.9	42.5	26	12	1.78	52.6	5283
600	304	58	42.0	44.8	20	10	1.78	55.9	6191
750	380	58	44.4	47.2	25	10	1.78	58.3	7337
1000	507	58	48.3	51.1	26	9	1.78	62.7	9279
* CSA Insulation Diameter limits agree with AEIC CS8-00. Cables with diameter limits to ICEA S-94-649 can be supplied as an option. ** The number of wires is increased where necessary to comply with the CSA 7.0 mm maximum CN wire-to-wire spacing limit.

Conductor Size		Stranding (No of Wires)	DC Resistance 20°C (Ω/km)	AC*** Resistance 90°C (Ω/km, 60 Hz)	Inductive Reactance*** (Ω/km, 60 Hz)	Capacitance (µF/km)	Capacitive Reactance (MΩ∙km, 60 Hz)
AWG/ kcmil	mm²	Stranding (No of Wires)	DC Resistance 20°C (Ω/km)	AC*** Resistance 90°C (Ω/km, 60 Hz)	Inductive Reactance*** (Ω/km, 60 Hz)	Capacitance (µF/km)	Capacitive Reactance (MΩ∙km, 60 Hz)
1/0	53.5	solid	0.3222	0.4111	0.3406	0.1052	25200
1/0	53.5	18	0.3286	0.4193	0.3230	0.1072	24700

2/0	67.4	18	0.2608	0.3328	0.3145	0.1141	23300
3/0	85.0	18	0.2068	0.2642	0.3055	0.1222	21700
4/0	107	18	0.1640	0.2097	0.2968	0.1306	20300

250	127	35	0.1388	0.1776	0.2900	0.1396	19000
300	152	35	0.1157	0.1483	0.2831	0.1477	18000
350	177	35	0.0992	0.1274	0.2772	0.1546	17200
400	203	35	0.0868	0.1117	0.2721	0.1619	16400

500	253	35	0.0694	0.0898	0.2638	0.1737	15300
600	304	58	0.0578	0.0753	0.2563	0.1870	14200
750	380	58	0.0463	0.0610	0.2480	0.2017	13100
1000	507	58	0.0347	0.0468	0.2362	0.2254	11800
*** AC resistance, including skin effect, and inductive reactance are calculated for cables in separate ducts, or spaced in air or direct burial for 1/3 CN. Assumed spacing is 190 mm flat axial separation. Balanced three-phase current loading is assumed for 1/3 CN cables.