Medium Voltage Power Cables | Underground Cables & Ground Conductors NAYY-J | Sealcon

NAYY-J

European Part-No.	Description & No. Conductors x cross-sec. mm²	Outer Diameter mm	Aluminum Weight kg/km	Weight ca. kg/km	AWG
32301	NAYY-J 4X16 re	23.0	186.0	750.0	6
32302	NAYY-J 4X25 re	26.0	290.0	950.0	4
32303	NAYY-J 4X35 re	28.5	406.0	1120.0	2
32304	NAYY-J 4X50 se	30.0	580.0	1151.0	1
32305	NAYY-J 4X70 se	35.0	812.0	1549.0	2/0
32306	NAYY-J 4X95 se	39.5	1102.0	2030.0	3/0
32307	NAYY-J 4X120 se	44.0	1392.0	2400.0	4/0
32308	NAYY-J 4X150 se	46.0	1740.0	3030.0	300 kcmil
32309	NAYY-J 4X185 se	51.0	2146.0	3650.0	350 kcmil
32310	NAYY-J 4X240 se	56.0	2784.0	4800.0	500 kcmil

NAYY-O

European Part-No.	Description & No. Conductors x cross-sec. mm²	Outer Diameter mm	Aluminum Weight kg/km	Weight ca. kg/km	AWG
32311	NAYY-O 1X35 re	13.0	102.0	240.0	2
32312	NAYY-O 1X50 re	15.0	145.0	360.0	1
32313	NAYY-O 1X70 rm	16.5	203.0	410.0	2/0
32314	NAYY-O 1X95rm	19.0	276.0	570.0	3/0
32315	NAYY-O 1X120 rm	20.5	348.0	691.0	4/0
32321	NAYY-O 1X150 rm	22.5	435.0	804.0	300 kcmil
32322	NAYY-O 1X185 rm	25.0	537.0	979.0	350 kcmil
32323	NAYY-O 1X240 rm	28.0	696.0	1253.0	500 kcmil
32324	NAYY-O 1X300 rm	30.0	870.0	1395.0	600 kcmil
32325	NAYY-O 1X400 rm	34.0	1160.0	1890.0	750 kcmil
32326	NAYY-O 1X500 rm	38.0	1450.0	2600.0	1000 kcmil
32327	NAYY-O 1X650 rm	43.0	2780.0	4780.0	-

Technical Data

European

Power and control cable to DIN VDE 0276 part 603, HD 603 S1 and IEC 60502
Insulation and jacket-compound of thermoplastic PVC
Temperature Range
Flexing
-5°C to +50°C (+23°F to +122°F)
Fixed Installation
-40°C to +70°C (-40°F to +158°F)
Permissible Short Circuit Temperature
+160°C/+320°F (short circuit duration 5 sec.)
Nominal Voltage U0/U 0.6/1 kV
Test Voltage 4 kV

Max. permissible Tensile Stress
with cable grip for Aluminum-conductor
= 30 N/mm²
Current Carrying Capacity
As per DIN VDE 0276 part 603,
in normal operation table 14 and 15,
under short circuit conditions table 17
Minimum Bending Radius
For multi conductor approx. 12x cable Ø
Power Ratings
See Technical Information
Caloric Load Values
See Technical Information

Code-Designation for Power Cables with PVC or XLPE Insulation

Design	Identification of Design	Explanations
Conductor	N	According to VDE Standard (No abbreviation for copper conductor)
	A	Aluminum conductors
	Y	Insulation of thermoplastic Polyvinyl chloride (PVC)
	2X	Insulation cross-linked Polyethylene (XLPE)
Concentric Conductor, Shielding	C	Concentric conductors of copper wires and copper tape, helically wounded
	CW	Concentric conductors of copper wires in wave conal formation and and copper tape, helically wounded
	CE	Concentric conductors of copper wires and copper tape over each individual conductor, helically wounded
Shielding	S	Shielding of copper wires and copper tape, helically wounded
	SE	Shielding of copper wires and copper tape over each individual conductor, helically wounded
	(F)	Longitudinally water-proof shielding
Armor	B	Armor of steel tape
	F	Armor of galvanized flat steel wires
	G	Counter helix of galvanized steel tape
Jacket	K	Lead jacket
Outer Jacket	Y	PVC jacket
Outer Jacket	2Y	PE jacket
Cable for U₀/U 0.6/1 kV are additionally designated with
	-J	Cables with green-yellow (green-natural) conductor are marked with protective conductor
	-O	Cables without green-yellow (green-natural) conductor are marked without protective conductor

Approvals

Cable Construction

Solid aluminum conductor, as per VDE 0295 cl. 1 or cl. 2 (round and sector shaped), BS 6360 cl. 1 or cl. 2, IEC 60228 and HD 383
PVC conductor insulation, DIV4 to HD 603.1
Conductor colors: green-yellow, brown, black, gray
Conductors stranded in layers
Inner covering
PVC outer jacket black, DMV5 to HD 603.1
Jacket color: Black

Application

Power cables for energy supply are installed in open air, in underground, in water, indoors, in cable ducts, power stations, for industry and distribution boards as well as in subscriber networks, where mechanical damages are not be expected.

= The product is conformed with the EC Low-Voltage Directive 2006/95/EG.

Properties

PVC self-extinguishing and flame retardant according to VDE 0482-332-1-2, DIN EN 60332-1-2 / IEC 60332-1 (equivalent DIN VDE 0472 part 804 test method B)
The materials used in manufacture are cadmium-free, contain no silicone and are free from substances harmful to the wetting properties of lacquers

Highest permissible voltage

Direct current systems 1.8 kV
Alternating current systems,
single-phase systems 1.4 kV
Both conductors insulated,
single-phase systems 0.7 kV
One conductor grounded,
three-phase systems 1.2 kV
With concentric conductor and
a cross-section of 240 mm²
and above 3.6 kV

Note

re = round solid conductor
se = sectional conductor
rm = stranded conductor
AWG sizes are approximate equivalent values. The actual cross-section is in mm².

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