Series low temperature brazing copper bar
Function:
L10 series low-temperature brazing copper bars are suitable for reliable connection of return wire at rail waists of rail transit..
Function:
L10 series low-temperature brazing copper bars are suitable for reliable connection of return wire at rail waists of rail transit..
1. Manufactured by high-quality high-purity copper extrusion process
2. Tin-plated surface, excellent electrical conductivity, anti-oxidation
3. Connected with high-strength stainless steel bolts.
4. The copper bar and the rail waist are welded by brazing process, and then fastened by expansion sleeves and bolts, with strong shock resistance and reliable connection
Contact wire resistance: <30μΩ
Current equalizer continuous carrying capacity is not less than 4000A.
Return wire continuous carrying capacity is not less than 4000A.
Short-circuit performance: meet the max short-circuit current 40kA/100ms.
After 200W cycles of vibration, the contact resistance value of any connection between the cable terminal, the expansion nail and the rail is not more than 30μQ.
The metallographic structure of the rail does not change after welding.
Anticorrosion performance: No corrosion under 168h neutral salt spray condition and meet the electrical performance.
The tensile strength of the current equalizer line should be greater than 50MPa under no protective expansion nails.
Tin plated copper bar×1, M12 Self-lock nut×2, M12 Stainless steel flat washer×2, M12 Stainless steel self nut×2, Extended copper sleeve×2, Certificate×1


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Series low temperature brazing copper bar
Function:
L10 series low-temperature brazing copper bars are suitable for reliable connection of return wire at rail waists of rail transit..
Function:
L10 series low-temperature brazing copper bars are suitable for reliable connection of return wire at rail waists of rail transit..
1. Manufactured by high-quality high-purity copper extrusion process
2. Tin-plated surface, excellent electrical conductivity, anti-oxidation
3. Connected with high-strength stainless steel bolts.
4. The copper bar and the rail waist are welded by brazing process, and then fastened by expansion sleeves and bolts, with strong shock resistance and reliable connection
Contact wire resistance: <30μΩ
Current equalizer continuous carrying capacity is not less than 4000A.
Return wire continuous carrying capacity is not less than 4000A.
Short-circuit performance: meet the max short-circuit current 40kA/100ms.
After 200W cycles of vibration, the contact resistance value of any connection between the cable terminal, the expansion nail and the rail is not more than 30μQ.
The metallographic structure of the rail does not change after welding.
Anticorrosion performance: No corrosion under 168h neutral salt spray condition and meet the electrical performance.
The tensile strength of the current equalizer line should be greater than 50MPa under no protective expansion nails.
Tin plated copper bar×1, M12 Self-lock nut×2, M12 Stainless steel flat washer×2, M12 Stainless steel self nut×2, Extended copper sleeve×2, Certificate×1


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Long by picture save/share
