China OEM Test Terminal Block Companies – Medium Voltage Copper Cable – Holley

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Our corporation puts emphasis about the administration, the introduction of talented staff, plus the construction of team building, attempting hard to improve the quality and liability consciousness of team members. Our organization successfully attained IS9001 Certification and European CE Certification of AMI, Smart prepaid meter, Electronic meter, Please send us your specifications and requirements, or feel free to contact us with any questions or inquiries that you may have.

China OEM Test Terminal Block Companies –Medium Voltage Copper Cable– HolleyDetail:

Specifications

	DESCRIPTION	UNIT	VALUE	VALUE	VALUE	VALUE	VALUE	VALUE	VALUE
1	GENERAL		1X70mm2 8.7 / 15 (17.5) kV	1x120mm2, 8.7 / 15 (17.5) kV	1×150 mm2, 8.7 / 15 (17.5) kV	1x70mm2, 18/30 (36) kV	1X120mm2 FOR 18/30 (36) kV	1×185 mm2, 8.7 / 15 (17.5) kV	1X185mm2 FOR 18/30 (36) kV
	Standard		NTP IEC 60502-2	NTP IEC 60502-2	NTP IEC 60502-2	NTP IEC 60502-2	NTP IEC 60502-2	NTP IEC 60502-2	NTP IEC 60502-2
2	DESIGNATION N2XSY		1 x 70 mm2	1 x 120 mm2	1 x 150 mm2	1 x 70 mm2	1 x 120 mm2	1 x 185 mm2	1 x 185 mm2
	Rated Voltage Uo / U (Uo)	kV	8.7 / 15 (17.5)	8.7 / 15 (17.5)	8.7 / 15 (17.5)	18/30 (36)	18/30 (36)	8.7 / 15 (17.5)	18/30 (36)
	Maximum temperature under normal conditions	° C	90	90	90	90	90	90	90
	Maximum short-circuit temperature (5 s. Maximum)	° C	250	250	250	250	250	250	250
3	PHASE CONDUCTOR
	Standard		NTP IEC 60228	NTP IEC 60228	NTP IEC 60228	NTP IEC 60228	NTP IEC 60228	NTP IEC 60228	NTP IEC 60228
	Material		Uncoated Annealed Copper	Uncoated Annealed Copper	Uncoated Annealed Copper	Uncoated Annealed Copper	Uncoated Annealed Copper	Uncoated Annealed Copper	Uncoated Annealed Copper
	Purity	%	99.9	99.9	99.9	99.9	99.9	99.9	99.9
	Nominal section	mm2	70	120	150	70	120	185	185
	Class		2	2	2	2	2	2	2
	Minimum number of wires	No.	19	37	37	19	37	37	37
	Density at 20 ° C	gr / cm3	8.89	8.89	8.89	8.89	8.89	8.89	8.89
	Electrical resistivity at 20 ° C	Wmm2 / m	0.017241	0.017241	0.017241	0.017241	0.017241	0.017241	0.017241
	Maximum electrical resistance in DC at 20 ° C	Ohm / km	0.268	0.153	0.124	0.268	0.153	0.099	0.099
	Insulation
	Material		XLPE-TR (Tree Retardant Cross-linked Polyethylene)	XLPE-TR (Tree Retardant Cross-linked Polyethylene)	XLPE-TR (Tree Retardant Cross-linked Polyethylene)	XLPE-TR (Tree Retardant Cross-linked Polyethylene)	XLPE-TR (Tree Retardant Cross-linked Polyethylene)	XLPE-TR (Tree Retardant Cross-linked Polyethylene)	XLPE-TR (Tree Retardant Cross-linked Polyethylene)
	Colour		natural	natural	natural	natural	natural	natural	natural
	Average nominal thickness	mm	4.5	4.5	4.5	8	8	4.5	8
	Screen
	Semiconductor tape or extruded compound semiconductor on the conductor		YES	YES	YES	YES	YES	YES	YES
	About the insulator
	Semiconductor tape or extruded composite semiconductor		YES	YES	YES	YES	YES	YES	YES
	Copper wire braided mesh or tape with resistance less than 3 ohm/km at 20 ° C		YES	YES	YES	YES	YES	YES	YES
	Sheath
	Material		PVC –ST2	PVC – ST2	PVC – ST2	PVC –ST2	PVC – ST2	PVC – ST2	PVC – ST2
	Colour		Red	Red	Red	Red	Red	Red	Red
	Minimal thickness	mm	1.2	1.2	1.3	1.4	1.5	1.4	1.6
	Tests
	Insulation Continuity Test Voltage	kV	30.5	30.5	30.5	63	63	30.5	63
	Insulation construction process		Through simultaneous triple extrusion process	Through simultaneous triple extrusion process	Through simultaneous triple extrusion process	Through simultaneous triple extrusion process	Through simultaneous triple extrusion process	Through simultaneous triple extrusion process	Through simultaneous triple extrusion process