Medium Voltage Copper Cable

Harness the Power of Holley’s Medium Voltage Copper Cable for Unrivaled PV String EfficiencyWelcome to Holley, where we bring you the pinnacle of electrical technology with our exceptional Medium Voltage Copper Cable. Engineered with precision and crafted from the highest quality materials, our cable is designed to deliver superior performance for your PV string applications. Whether you're setting up a residential solar system or a large-scale solar farm, our copper cable offers unparalleled conductivity and reliability, ensuring optimal energy transfer and minimal power loss. Crafted for Excellence: At the core of our offering is a commitment to quality. Our Medium Voltage Copper Cable is constructed with pure copper, renowned for its excellent conductivity and durability. This ensures that every PV string installation benefits from enhanced electrical efficiency and long-lasting performance. The robust build of our cables withstands environmental stresses, guaranteeing consistent performance across various weather conditions. With a focus on safety, our cables are also resistant to UV rays and offer superior insulation properties to protect against electrical faults. Versatile Application and Easy Integration: Our Medium Voltage Copper Cable is designed with versatility in mind, suitable for a wide range of PV string setups. Its flexibility allows for easy handling and installation, reducing labor time and costs. Available in multiple sizes, our copper cable can be tailored to meet the specific requirements of your project, whether large or small. With its superior mechanical properties, the cable maintains integrity under physical stress, making it ideal for both stationary and dynamic applications. Choose Holley’s cable for a solution that seamlessly integrates into your existing infrastructure, enhancing overall system efficiency. An Investment in Performance and Sustainability:

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

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Choosing Holley’s Medium Voltage Copper Cable is not just an investment in immediate performance but also in long-term reliability and sustainability. By minimizing energy losses through efficient conductivity, our cables contribute to the overall efficiency of PV strings, supporting sustainable energy generation. This commitment to sustainability is matched by our dedication to customer satisfaction. We understand the importance of reliability in renewable energy applications, and our cables are tested to meet rigorous industry standards. Benefit from a reduced carbon footprint and enhanced system longevity with our expertly engineered copper cables.Discover the difference with Holley's Medium Voltage Copper Cable and elevate your PV string systems to new heights of efficiency and dependability.