Jumper wire used for outdoor sevice wire to the subscriber premises
Cable Construction Details
| Conductor |
Each conductor shall consist of a solid round wire of annealed high conductivity copper, smoothly drawn, nominally circular in section , uniform in quality and resistance and free from defects. The quality of copper shall confirm to IEC-28 or IS-12444. |
| Insulation |
Each conductor shall be insulated with solid polyethylene. |
| Pairing |
Two Insulated conductors shall be twisted together with uniform lay to form a pair. |
Electrical Parameters At 20ºC
For 0.50 mm Jumper Wire
| Parameter |
Limit |
Tol. |
Remarks |
| Resistance (Ω/Km) |
89 |
+/- 4 |
|
| Re. Unbalance % |
Ind 2.5 Ω/Km(Max.) |
|
|
| Insulation Resistance |
Min 500 (Ω/Km) |
|
For 1 Minutes with 250-500 V DC |
| Dielectric Strength |
10KVDC |
|
For 3 Seconds |
For For 0.60 mm Jumper Wire
| Parameter |
Limit |
Tol. |
Remarks |
| Resistance (Ω/Km) |
62 |
+/- 4 |
|
| Re. Unbalance % |
Ind 2.5 Ω/Km(Max.) |
|
|
| Insulation Resistance |
Min 500 (Ω/Km) |
|
For 1 Minutes with 250-500 V DC |
| Dielectric Strength |
10KVDC |
|
For 3 Seconds |
Colour Code For Conductor Insulation(*)
| Cond. Size Insulation |
Colour 1st Wire(Tip) |
Colour 2nd Ring |
Dia Over |
| 0.50 mm |
Black |
White |
1.40 mm (Nom.) |
| 0.60 mm |
Black |
White |
1.10 mm (Nom.) |
Length & Tolerance :
500 Mtrs.( ± 5 % )
For the wiring of electronic and allied equipment and for the interconnection of internal telephone frames. Not intended for direct connection to mains power.
Q1. ARE YOU TRADING COMPANY OR MANUFACTURER?
A: We are factory.
Q2. HOW LONG IS YOUR DELIVERY TIME?
A:Generally it is 5-10 days, or it is 20-30 days if the goods are not in stock,its is according to quantity.
Q3. DO YOU HAVE ANY MOQ LIMIT FOR ORDER?
A: Normally, 10kms per one specification and one color
Q4. DO YOU PROVIDE SAMPLES? IS IT FREE OR EXTRA?
A: Yes,we welcome sample order to test and check quality.we could offer the sample for free charge but do not pay freight.
Q5. HOW TO PROCEED AN ORDER FOR CABLES?
A: Firstly let us know your requirements or application.
Secondly We quote according to your requirements or our suggestions.
Thirdly customer confirms the samples and places deposit for formal order.
Fourthly We arrange the production.
Q6.IS IT OK TO PRINT MY LOGO ON CABLES ?
A: Yes. Please inform us formally before our production.
Q7. WHAT IS YOUR TERMS OF PAYMENT?
A: Payment<=60km,100% in advance,payment >=60KM,30%TT in advance ,balance before shipment .
WELCOME TO RISUN!!!
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