G7250 Cable

G7250 Cable

G7250 cable is a signal cable certified by London Underground (LUL) and conforms to LUL 1-085 standard, suitable for rail and subway networks.

  • iso-certification
  • ce-certification
  • ccc-certification
  • ul-certification
  • abs-certification

G7250 Cable Description

G7250 cable features flexible tinned copper conductors and ethylene propylene rubber (EPR) insulation, with a low-smoke halogen-free (LSZH) sheath making it suitable for tunnel and underground environments. It is available in four types: Type D1 and Type E1 are single-core unshielded cables; Type D2 and Type E2 are single-core and multi-core cables with added metallic shielding.

g7250-lszh-signalling-type-e1-cable

G7250 Cable Construction

G7250 LSZH Rail Signalling Cable Type D1 - LUL ApprovedG7250 LSZH Rail Screened Signalling Cable Type D2 - LUL ApprovedG7250 LSZH Rail Signalling Cable Type E1 - LUL ApprovedG7250 LSZH Rail Screened Signalling Cable Type E2 - LUL Approved
ConductorClass 1 Solid or Class 5 Flexible Stranded Tinned CopperClass 5 Flexible Stranded Tinned Copper
InsulationEPR (Ethylene Propylene Rubber)
Screen-Aluminium Taped Spiral Wound-Aluminium Taped Spiral Wound
Drain Wire-Tinned Copper-Tinned Copper
Outer SheathLSZH (Low Smoke Zero Halogen)

G7250 Cable Characteristics

G7250 LSZH Rail Signalling Cable Type D1 - LUL ApprovedG7250 LSZH Rail Screened Signalling Cable Type D2 - LUL ApprovedG7250 LSZH Rail Signalling Cable Type E1 - LUL ApprovedG7250 LSZH Rail Screened Signalling Cable Type E2 - LUL Approved
Voltage Rating0.65/1.1kV
Temperature Rating-15°C to +85°C
Minimum Bending RadiusUp to 10mm: 2 x overall diameter
10 - 25mm: 3 x overall diameter
6 x overall diameter3 x overall diameter6 x overall diameter
  • G7250 LSZH Rail Signalling Cable Type D1 - LUL Approved
  • G7250 LSZH Rail Screened Signalling Cable Type D2 - LUL Approved
  • G7250 LSZH Rail Signalling Cable Type E1 - LUL Approved
  • G7250 LSZH Rail Screened Signalling Cable Type E2 - LUL Approved
NO. OF CORESNOMINAL CROSS SECTIONAL AREA
mm²
NO. OF STRANDSNOMINAL DIAMETER OF STRANDS
mm
MAXIMUM DC RESISTANCE OF CONDUCTOR AT 20°C
ohms/km
NOMINAL OVERALL DIAMETER
mm
NOMINAL WEIGHT
kg/km
10.610.8533.26.470
1111.1318.26.7-
11.8511.539.967.1-
12.570.677.568.0 -
1470.854.78.9-
1671.043.119.5-
11071.351.8410.5-
11671.71.1611.6275
12572.140.7313.3-
135191.530.5314.5-
150191.780.3916.2-
170192.140.2718.0 -
195192.520.19520.3-
1120372.030.15422.0 -
1150372.250.12623.91710
NO. OF CORESNOMINAL CROSS SECTIONAL AREA
mm²
NO. OF STRANDSNOMINAL DIAMETER OF STRANDS
mm
MAXIMUM DC RESISTANCE OF CONDUCTOR AT 20°C
ohms/km
NOMINAL OVERALL DIAMETER
mm
NOMINAL WEIGHT
kg/km
10.610.8533.28.470
1111.1318.2980
11.8511.539.969.9-
12.570.677.5611.8-
1470.854.713.8-
1671.043.1115.1-
11071.351.8417.1-
20.610.8533.28.2105
2111.1318.28.7115
21.8511.539.969.6150
22.570.677.5611.3210
2470.854.713280
2671.043.1114.1-
21071.351.8415.8-
21671.71.1617.8640
22572.140.7321.1-
235191.530.5323.8-
250191.780.3927-
270192.140.2730.8-
295192.520.19535.6-
2120372.030.15439.1-
2150372.250.12643.14210
40.610.8533.29-
4111.1318.29.6150
41.8511.539.9610.6215
42.570.677.5612.7-
4470.854.715-
4671.043.1116.4475
41071.351.8418.6700
50.610.8533.29.5-
5111.1318.210.3-
51.8511.539.9611.4-
52.570.677.5613.8-
5470.854.716.3-
5671.043.1117.8-
51071.351.8420.3-
60.610.8533.210.2-
6111.1318.211190
61.8511.539.9612.2275
62.570.677.5614.8-
6470.854.717.7540
6671.043.1119.4760
61071.351.8422.6740
70.610.8533.210.2-
7111.1318.211-
71.8511.539.9612.2-
72.570.677.5614.8-
7470.854.717.7-
7671.043.1119.4-
71071.351.8422.6-
100.610.8533.212.2-
10111.1318.213.3115
101.8511.539.9614.9385
102.570.677.5618.4-
10470.854.722.2845
10671.043.1124.91100
101071.351.84291630
120.610.8533.212.5-
12111.1318.213.7-
121.8511.539.9615.4290
122.570.677.5619-
12470.854.723.3-
12671.043.1125.7-
121071.351.8430-
160.610.8533.213.6-
16111.1318.215-
161.8511.539.9616.8530
162.570.677.5621-
16470.854.725.8-
16671.043.1128.9-
161071.351.8433.6-
190.610.8533.214.3-
19111.1318.215.7-
191.8511.539.9617.7600
192.570.677.5622.1-
19470.854.727.2-
19671.043.1130.4-
191071.351.8435.52775
240.610.8533.216.3-
24111.1318.218-
241.8511.539.9620.8-
242.570.677.5626.1-
270.610.8533.216.6-
27111.1318.218.4-
271.8511.539.9621.2875
272.570.677.5626.6-
300.610.8533.217.2-
30111.1318.219-
301.8511.539.9621.9-
302.570.677.5628-
330.610.8533.217.7-
33111.1318.220-
331.8511.539.9622.7-
332.570.677.5629-
370.610.8533.218.4-
37111.1318.220.7-
371.8511.539.9623.91115
372.570.677.5630.1-
400.610.8533.219.5-
40111.1318.221.5-
401.8511.539.9624.9-
402.570.677.5631.3-
440.610.8533.220.8-
44111.1318.223-
441.8511.539.9626.6-
442.570.677.5634.1-
480.610.8533.221.1-
48111.1318.223.4870
481.8511.539.9627.1-
482.570.677.5634.7-
520.610.8533.221.7-
52111.1318.224.4-
521.8511.539.9627.8-
522.570.677.5635.6-
560.610.8533.222.2-
56111.1318.225.1-
561.8511.539.9628.6-
562.570.677.5636.6-
610.610.8533.222.9-
61111.1318.225.8-
611.8511.539.9629.8-
612.570.677.5638.12350
NO. OF CORESNOMINAL CROSS SECTIONAL AREA
mm²
NO. OF STRANDSNOMINAL DIAMETER OF STRANDS
mm
MAXIMUM DC RESISTANCE OF CONDUCTOR AT 20°C
ohms/km
NOMINAL OVERALL DIAMETER
mm
NOMINAL WEIGHT
kg/km
12.5500.258.2111.4190
NO. OF CORESNOMINAL CROSS SECTIONAL AREA
mm²
NO. OF STRANDSNOMINAL DIAMETER OF STRANDS
mm
MAXIMUM DC RESISTANCE OF CONDUCTOR AT 20°C
ohms/km
NOMINAL OVERALL DIAMETER
mm
NOMINAL WEIGHT
kg/km
22.5500.258.2115.2335
42.5500.258.2116.8425
62.5500.258.2119.0 525
72.5500.258.2119.2610
82.5500.258.2120.3-
102.5500.258.2122.8700
122.5500.258.2123.4770
142.5500.258.2124.4-
162.5500.258.2125.51035

Why Huadong Cable

Our vision is to become an internationally renowned brand in the field of cables; customer satisfaction, employee promotion, and corporate development are our service tenets; high standards, globalization, and building an international brand are our business philosophy.

About HuaDong

Henan Huadong Cable Co., Ltd. was founded in 1999 which is a joint-stock national high-tech enterprise integrating scientific research, industry and trade. Huadong Cable is deeply integrated into the "Belt and Road" construction and exports to more than 130 countries around the world, including Europe, South America, North America, the Middle East, Africa, Asia, and Oceania.

HuaDong Technology

Huadong Cable focuses on technology research and development which has 60 professional personnel with senior professional titles, and has more than 100 invention and utility model patents. Huadong has a team of experienced technical engineers to ensure the quality of cables.

Main Products

Our main products : marine cables, power cables, overhead cables, fireproof cables, low-smoke halogen-free cables, rubber cables, high temperature resistant cables, instrument and control cables, solar cables and other products.

ISO, SGS, BV CERTIFICATION; TECHNICAL PATENTS AND PRODUCT CERTIFICATION

Certification-item-01 Certification-item-02 Certification-item-03 Certification-item-04 Certification-item-05 Certification-item-06 Certification-item-07 Certification-item-08

TECHNICAL AND CLIENTS

130+

Export Countries

100+

Technical Patents

3 billion+

Annual Productivity

400+

Employees

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G7250 Cable

G7250 LSZH Rail Signalling Cable Type D1 - LUL Approved
G7250 LSZH Rail Screened Signalling Cable Type D2 - LUL Approved
G7250 LSZH Rail Signalling Cable Type E1 - LUL Approved
G7250 LSZH Rail Screened Signalling Cable Type E2 - LUL Approved

TECHNICAL & SALES SUPPORT

If you have any questions, please contact us. We’ll do our best to help.

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