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Railway Signal Cable
Negotiable
MOQ: 2000 Meters (Price negotiable depending on order volume and customization)
Key Specifications
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Place of Origin:
Hebei, China
Brand Name:
New Baofeng
Model Number:
PTYV PTYY PTY PTYA PTYL
Payment & Shipping
Payment Methods:
Port of Shipment:
Tianjin
Delivery Detail:
Delivery time depends on order quantity.
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Place of Origin
Hebei, China
Brand Name
New Baofeng
Model Number
PTYV PTYY PTY PTYA PTYL
Insulation Material
PE
Type
Low Voltage
Application
Railway
Conductor Material
Copper
Specifications
Railway Signal Cable:1.CE,ISO,CCC,PCCC...certificate
2.sell in entire world
3.more than 30 years' experience
Railway Signal Cable:
Product Description
This product is suitable for control circuit of device that can transmit railway signal, audio signal or automatic signal with rated AC 500V or DC 1000V and below, in which the comprehensive sheath, aluminum sheath railway signal cable possesses certain shielded property and is suitable used for electrization section or the region where exists in strong electric interface.
Type: PTYV PTYY PTY PTYA PTYL
| Serial number | Item | Unit | Norm | Conversion formula |
| 1 1.1 1.2 |
DC resistance at 20C DC resistance each piece of conductor Unbalance of working wire to conductor insulation resistance |
Ω /km |
≤ 23.5 ≤ 2% |
L/1000 |
| 2 | Insulation resistance | MΩ · km | ≥ 3000 | 1000/L |
| 3 3.1 3.2 3.3 |
Capacitance Working capacitance to twisted wire Working capacitance of star 4-line group Capacitance between any insulation wire core and grounded other insulation wire core |
nF/km | ≤ 70 ≤ 50 ≤ 100 |
L/1000 |
| 4 4.1 4.2 |
Capacitance coupling K1 average value Max. value K9~K12 average value Max. value K1 index of four line group means the maximum |
pF/500m | ≤ 100 ≤ 330 ≤ 120 ≤ 230 |
(L/500)1/2 L/500 (L/500)1/2 L/500 |
| 5 |
Value to capacitance unbalance ea1 ea2 average value Max. value ea1 ea2 index of four-core cable is maximum value |
nF/500m | ≤ 330 ≤ 1300 |
L/500 |
| 6 6.1 6.2 |
Sustained time of insulation voltage withstood: 2min space between wire cores grounding of wire core to other wire core |
V | 1000 1800 |
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Business Type
Manufacturer, Trading Company
Year Established
2006
Factory Size
30,000-50,000 square meters
Total Employees
Above 1000 People
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