China OEM Molded case circuit breaker Company – Self-Supporting Aluminum Cable – Holley

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China OEM Molded case circuit breaker Company –Self-Supporting Aluminum Cable– HolleyDetail:

Specifications

	DESCRIPTION	యూనిట్	విలువ	విలువ	విలువ	విలువ	విలువ
1	జనరల్		3×35 + 1×16 + NA25 mm2	3×50 + 1×16 + NA35mm2	3×70 + 1×16 + NA50 mm2	3×25 + 1×16 + NA25 mm2	3X120 + 1X16 + NA70 mm2
	Manufacturing standard		NTP 370.254	NTP 370.254	NTP 370.254	NTP 370.254	NTP 370.254
2	DESIGNATION		కై	కై	కై	కై	కై
	Rated Voltage Uo / U	kV	0.6 / 1	0.6 / 1	0.6 / 1	0.6 / 1	0.6 / 1
3	TERMS OF USE
	Maximum temperature in permanent regime.	° C.	90	90	90	90	90
	Maximum temperature in overload regime.	° C.	130	130	130	130	130
	Maximum temperature in short-circuit mode (5 s)	° C.	250	250	250	250	250
4	CABLES GATHERING:
	Maximum wireways, depending on the diameter of thePhase wire	సార్లు	60	60	60	60	60
5	PHASE CABLE:
	ప్రామాణిక		NTP IEC 60228	NTP IEC 60228	NTP IEC 60228	NTP IEC 60228	NTP IEC 60228
	పదార్థం		Pure uncoated aluminum	Pure uncoated aluminum	Pure uncoated aluminum	Pure uncoated aluminum	Pure uncoated Aluminum
	Nominal section	MM2	35	50	70	25	120
	తరగతి		2	2	2	2	2
	Minimum number of wires	నటి	7	6	12	6	15
	Maximum electrical resistance in DC at 20 ° C	ఓం / కిమీ	0.868	0.641	0.443	1.20	0.253
	Insulation
	పదార్థం		Cross-linked polyethylene XLPE	Cross-linked polyethylene XLPE	Cross-linked polyethylene XLPE	Cross-linked polyethylene XLPE	Cross-linked polyethylene XLPE
	XLPE requirement		According to table 2 of NTP 370.254	According to table 2 of NTP 370.254	According to table 2 of NTP 370.254	According to table 2 of NTP 370.254	According to table 2 of NTP 370.254
	Minimum content of carbon black in XLPE	%	2	2	2	2	2
	Minimum average thickness	mm	1.14	1.52	1.52	1.14	2.03
	Minimum thickness at one point	mm	1.03	1.37	1.37	1.03	1.83
6	STREET LIGHT CABLE
	ప్రామాణిక		NTP IEC 60228	NTP IEC 60228	NTP IEC 60228	NTP IEC 60228	NTP 370.250
	పదార్థం		Pure Aluminum without Coating	Pure uncoated aluminum	Pure uncoated aluminum	Pure uncoated aluminum	Pure uncoated aluminum
	Nominal section	MM2	16	16	16	16	16
	తరగతి		2	2	2	2	2
	Minimum number of wires	నటి	7	6	6	6	6
	Maximum electrical resistance in DC at 20 ° C	ఓం / కిమీ	1.91	1.91	1.91	1.91	1.91
	Insulation
	పదార్థం		Cross-linked polyethylene XLPE	Cross-linked polyethylene XLPE	Cross-linked polyethylene XLPE	Cross-linked polyethylene XLPE	Cross-linked polyethylene XLPE
	XLPE requirement		According to table 2 of NTP 370.254	According to table 2 of NTP 370.254	According to table 2 of NTP 370.254	According to table 2 of NTP 370.254	According to table 2 of NTP 370.254
	Minimum content of carbon black in XLPE	%	2	2	2	2	2
	Minimum average thickness	mm	1.14	1.14	1.14	1.14	1.14
	Minimum thickness at one point	mm	1.03	1.03	1.03	1.03	1.03
7	NEUTRAL CABLE SUPPORT
	Standards		NTP 370.258	NTP 370.258	NTP 370.258	NTP 370.258	NTP 370.258
	Cable Material		Aluminium alloy	Aluminium alloy	Aluminium alloy	Aluminium alloy	Aluminium alloy
	Conductivity	% IACS	52.5	52.5	52.5	52.5	52.5
	Nominal section	MM2	25	35	50	25	70
	Number of wires		7	7	7	7	7
	Wire diameter	mm	2.13	2.52	3,023	2.13	3.57
	Minimum tensile strength	kN	7.72	10.81	15.44	7.72	20.95
	Nominal Mass	kg / km	68.4	95.7	136.8	68.4	191.5
	Density at 20 ° C	kg / m3	2703	2703	2703	2703	2703
	Electrical resistivity at 20 ° C	Ωmm2 / m	0.032840	0.032840	0.032840	0.032840	0.032840
	Maximum electrical resistance in DC at 20 ° C	Ω / km	1.3511	0.9651	0.6755	1.3511	0.4825
	Insulation
	పదార్థం		Cross-linked polyethylene XLPE	Cross-linked polyethylene XLPE	Cross-linked polyethylene XLPE	Cross-linked polyethylene XLPE	Cross-linked polyethylene XLPE
	XLPE requirement		According to table 2 of NTP 370.254	According to table 2 of NTP 370.254	According to table 2 of NTP 370.254	According to table 2 of NTP 370.254	According to table 2 of NTP 370.254
	Minimum content of carbon black in XLPE	%	2	2	2	2	2
	Minimum average thickness	mm	1.14	1.14	1.52	1.14	1.52
	Minimum thickness at one point	mm	1.03	1.03	1.37	1.03	1.37