G7623 Trackside Communications Cables

Application

The G7623 Trackside Communications Cables are designed for limited fi re hazard applications for internal use within stations, buildings and equipment rooms.

Standards

LUL Spec G7623 A2

Construction

Conductors
Tinned annealed solid copper, 0.5/0.6/0.63 mm nominal diameter.

Insulation
LSZH Insulation.

Cabling Element
Two insulated conductors are twisted together to form a pair.

Stranding
Cables are composed of unit stranding.

Core Wrapping
Non-hygroscopic plastic tape with overlapping.

Outer Sheath
LSZH sheath.

Electrical Characteristics at 20℃

Nominal Conductor Diameter	mm	0.5	0.6	0.63
Maximum Conductor Resistance	Ω/km	98	68	58
Minimum Insulation Resistance @500 V DC	MΩ.km	120	120	120
Maximum Average Mutual Capacitance @1KHz	nF/km	80	80	80
Maximum Average Capacitance Unbalance @800Hz pair-to-pair		500	500	500
Test Voltage AC 1min	V	500	500	500

Mechanical and Thermal Properties

Minimum Bending Radius: 7.5×OD
Temperature Range: -30℃ to +70℃ (during operation); -10℃ +55℃ (during installation)

Core Identification

Pair Number	A Wire	B Wire	Pair Size	20 Pair	40 Pair	80 Pair	100 Pair	160 Pair	320 Pair
				Number of Units
			Center	1	2	1	3x1/2	2	1
			1st Layer			6x1/2*	7x1/2	6	5
			2nd Layer						10
1	WHITE	BLUE	1	ORANGE	ORANGE	ORANGE	BLUE	ORANGE	ORANGE
2	WHITE	ORANGE	2		GREEN	ORANGE	ORANGE	GREEN	ORANGE
3	WHITE	GREEN	3			NATURAL	GREEN	ORANGE	NATURAL
4	WHITE	BROWN	4			GREEN	BROWN	NATURAL	NATURAL
5	WHITE	GREY	5				GREY	NATURAL	NATURAL
6	RED	BLUE	6				WHITE	NATURAL	GREEN
7	RED	ORANGE	7				RED	NATURAL	ORANGE
8	RED	GREEN	8				BLACK	GREEN	NATURAL
9	RED	BROWN	9				YELLOW		NATURAL
10	RED	GREY	10				VIOLET		NATURAL
11	BLACK	BLUE	11						NATURAL
12	BLACK	ORANGE	12						NATURAL
13	BLACK	GREEN	13						NATURAL
14	BLACK	BROWN	14						NATURAL
15	BLACK	GREY	15						NATURAL
16	YELLOW	BLUE	16						GREEN
17	YELLOW	ORANGE
18	YELLOW	GREEN
19	YELLOW	BROWN
20	YELLOW	GREY

*1/2 refers to units of 10 Pairs

Dimensions And Weight

Cable Code	No. of pairs	Minimum Sheath Thickness mm	Nominal Overall Diameter mm	Nominal Weight kg/km
0.5mm Conductor, 0.82mm Insulated Wire
RS7623A2-HH-1P0.5	1	1.3	6.0	30
RS7623A2-HH-2P0.5	2	1.3	7.0	45
RS7623A2-HH-3P0.5	3	1.4	7.0	50
RS7623A2-HH-6P0.5	6	1.5	9.0	61
RS7623A2-HH-10P0.5	10	1.6	11.0	107
RS7623A2-HH-20P0.5	20	1.9	14.0	190
RS7623A2-HH-40P0.5	40	1.9	16.0	320
RS7623A2-HH-80P0.5	80	2.2	23.0	640
RS7623A2-HH-100P0.5	100	2.2	25.0	760
RS7623A2-HH-160P0.5	160	2.6	29.0	1150
0.6mm Conductor, 1.12mm Insulated Wire
RS7623A2-HH-1P0.6	1	1.4	6.0	35
RS7623A2-HH-2P0.6	2	1.4	7.0	50
RS7623A2-HH-3P0.6	3	1.5	7.0	60
RS7623A2-HH-6P0.6	6	1.6	9.0	85
RS7623A2-HH-10P0.6	10	1.7	11.0	145
RS7623A2-HH-20P0.6	20	2.2	14.0	245
RS7623A2-HH-40P0.6	40	2.2	18.0	410
RS7623A2-HH-80P0.6	80	2.8	25.0	830
RS7623A2-HH-100P0.6	100	2.8	27.0	980
RS7623A2-HH-160P0.6	160	3.2	33.0	1450
0.63mm Conductor, 1.15mm Insulated Wire
RS7623A2-HH-1P0.63	1	1.4	5.5	40
RS7623A2-HH-3P0.63	3	1.5	7.3	70
RS7623A2-HH-5P0.63	5	1.6	8.5	89
RS7623A2-HH-6P0.63	6	1.6	8.9	100
RS7623A2-HH-10P0.63	10	1.7	11.1	170
RS7623A2-HH-12P0.63	12	1.7	11.6	195
RS7623A2-HH-160P0.63	160	3.2	35.0	1595