Professional manufacturer of sliding touch wire

Unipolar slide line

SJD unipole safety conductor can be any combination as needed,the aluminum conductor features speedy running, hi-amperage carrying and hi-temperature resistance.The inner upper side adopts cold welding and with stainless steel strip inlaid to strengthen the corrosion and wear resistance,service life more than 10 years.The insulation housing can be inten- sified if needed.

  • Information
1 General View
SJD unipole safety conductor can be any combination as needed,the aluminum conductor features speedy running, hi-amperage carrying and hi-temperature resistance.The inner upper side adopts cold welding and with stainless steel strip inlaid to strengthen the corrosion and wear resistance,service life more than 10 years.The insulation housing can be inten- sified if needed.
2 Tech Data
ltem Data
Breakdown Voltage 20KV/min
IP IP23
Withstand Current 20 times rated current,1s
Insulation Dielectric Strength 3000VAC industrial frequency,1min,no breakdown and flashover
Insulation Resistance 10MΩ
Working Votlage AC:660V or DC:1000V
Fire Retardance Bunsens burner,qualified,good fire-retardant
Collector Working Speed V≤360m/min
3 Model & Spec
1. H Hot Pressed Aluminum Conductor System
Unipolar sliding contact line
Tech Data
ModelCode
Cross-section
mm²
Rated Current A
Resistance
Ω/km
Impedance
Ω/km
Support Bracket
SJDL-130/150 083101013015024×320.21540.2154
SJDL-160/250 0831011 160 250 0.1905 0.2195
SJDL-198/320 0831012 198 320 33×42 0.1333 0.1333
SJDL-320/500 0831013 320 500 0.0952 0.1455
SJDL-400/630 0831014 400 630 0.0762 0.1338
SJDL-500/800 0831015 500 800 0.0609 0.1258
SJDL-700/1000 0831016 700 1000 0.0435 0.1184
SJDL-800/1250 0831017 800 1250 0.0381 0.0987
SJDL-1200/1600 0831018 1200 1600 52×65 0.0254 0.0904
SJDL-1600/2000 0831019 1600 2000 0.0190 0.0889
SJDL-2000/2500 0831020 2000 2500 0.0152 0.0881
2. H Hot Pressed Copper Conductor System
Unipolar slip contact line
Tech Data
ModelCode
Cross-section
mm²
Rated Current A
Resistance
Ω/km
Impedance
Ω/km
Support Bracket
SJDT-160/500 083202116050020×260.11610.1594
SJDT-250/700 0832022 250 700 0.0743 0.1327
SJDT-320/1000 0832023 320 1000 32×42 0.0580 0.1244
SJDT-400/1250 0832024 400 1250 0.0464 0.1194
SJDT-500/1600 0832025 500 1600 0.0372 0.1161
SJDT-700/2000 0832026 700 2000 0.0265 0.1132
3. H cold-being copper conductor system
Single pole sliding line
Tech Data
ModelCode
Cross-section
mm²
Rated Current A
Resistance
Ω/km
Impedance
Ω/km
Support Bracket
SJDT-L-38.4/150 083303038.415020×260.4850.489
SJDT-L-57.6/250 0833031 57.6 250 0.323 0.328
SJDT-L-75.6/320 0833032 75.6 320 32×42 0.246 0.250
SJDT-L-140.4/500 0833033 140.4 500 0.124 0.128
4 Accessories
1. Hanger Clamp
Unipolar sliding contact line
ModelCodeDimension
Weight
KG
L HW
XDT-1 083521127 43 40 0.050
XDT-2 083521231 46 55 0.075
XDT-3 083521343 61 60 0.100
XDT-4 083521463 88 76 0.150
2. Connection Cover
Unipolar slip contact line
ModelCodeDimension
Weight
KG
L HW
LJ-1 0835310160 60 25 0.08
LJ-2 0835311240 90 45 0.20
LJ-3 0835312260 150 70 0.50
3. Connector
Single pole sliding line
ModelCodeDimension
Weight
KG
L W
DL-1 0835511105 25 0.18
DL-2 0835512152 32 0.30
DL-3 0835513170 63 0.50
4. End Cap
Unipolar sliding contact line
ModelCodeDimension
L HW
DM-1 083533178 35 42
DM-2 083533270 53 43
DM-3 083533380 80 65
5. Towing Arm
Unipolar slip contact line
ModelCodeDimension
L axaHW
BC-1 0835611100 25×25 100 330
BC-2 0835612100 25×25 100 410
6. Inspection Section
Single pole sliding line
ModelCodeDimension
L HW
JX-1 083571126.5 13 104.5
JX-2 083571238 20 161
JX-3 083571357 20 180
7. Collector(Single,or Dual Beam)
Unipolar sliding contact line
ModelCodeDimension
L H
SJDA-100 S0835010200 60
Unipolar slip contact line
ModelCodeDimension
L H
SJDA-150 0835020300 150
Unipolar slip contact line
ModelCodeDimension
L H
SJDA-250 0835030400 130
Unipolar sliding contact line
ModelCodeDimension
L H
SJDA-400 0835040370 150
Unipolar slip contact line
ModelCodeDimension
L H
SJDA-500 0835050400 200
8. Bracket
Single pole sliding line
ModelCodeDimension
L WL1
ZJI-3-80 0835811370 40 80
ZJI-3-120 0835812380 50 120
ZJI-4-80 0835813450 40 80
ZJI-4-120 0835814500 50 120
Unipolar sliding contact line
ModelCodeDimension
L WL1
ZJⅡ-3-80 0835820420 40 80
ZJⅡ-3-120 0835821500 50 120
ZJⅡ-4-80 0835822500 40 80
ZJⅡ-4-120 0835823620 50 120
9. Expansion Section
Unipolar slip contact line
ModelCodeDimension
PZDL-A 0836101subject to conductor spec and expansion section type
PZDL-B 0836102
PZDT-A 0836103
5 Installation Drawing

Single pole sliding line


Single-pole sliding contact line (also known as single-pole safety sliding contact line or single-pole power supply sliding contact line) is a system used for power supply to mobile equipment (such as cranes, electric hoists, automated production lines, etc.), and it has the following advantages:

The single-pole sliding contact line is safe and reliable

· Good insulation protection: The casing is made of PVC or engineering plastic, with a high protection level (usually IP23 or above), preventing the risk of electric shock.

· Dust-proof and moisture-proof: The closed design reduces the intrusion of dust and moisture, making it suitable for harsh environments such as factories and ports.

· Short-circuit prevention: Single-pole independent power supply, which is safer than bare wires and avoids interphase short circuits.



2. The installation and maintenance of the single-pole sliding contact line are simple and convenient

· Modular design: It can be installed in sections, with flexible length adjustment to meet the requirements of different spans.

· Maintenance-free: The collector has stable contact with the guide rail, with minimal wear, and requires no frequent maintenance over long-term use.

· Easy to replace: When a single pole is damaged, only the corresponding section needs to be replaced, which does not affect the overall system operation.



3. The single-pole sliding contact line is highly efficient and energy-saving

· Low impedance: High-quality conductive materials (such as copper or aluminum alloy) reduce resistance and minimize power loss.

· Stable voltage: Good contact to avoid voltage fluctuations and ensure the stable operation of the equipment.



4. The single-pole sliding contact line has strong adaptability

· Corrosion-resistant: Available in aluminum alloy or stainless steel, suitable for humid, chemical and other corrosive environments.

· Resistance to high and low temperatures: Wide operating temperature range (-30℃ to 120℃), suitable for different climatic conditions.

· Resistance to mechanical shock: The sturdy casing protects the internal conductors from external force damage.



5. The single-pole sliding contact line is economical and practical

· Long service life: The wear-resistant collector and anti-oxidation guide rails can have a service life of more than 10 years.

· Low comprehensive cost: Compared with cable drag chains or bare wire sliding contact lines, the long-term usage and maintenance costs are lower.



6. The single-pole sliding contact line is flexibly configured

· Multi-stage current selection: from 100A to over 1000A, meeting the power requirements of different devices.

· Scalability: Supports multi-pole combination (such as 3-pole +PE), suitable for three-phase power supply systems.



The applicable scenarios of the single-pole sliding contact line

· Lifting equipment: bridge cranes, gantry cranes, overhead cranes, etc.

· Automated production lines: conveyors, AGV carts, automated warehousing systems.

· Other mobile power supply: amusement facilities, stage equipment, wharf loading and unloading equipment, etc.



Summary

Single-pole sliding contact lines stand out in terms of safety, durability, energy efficiency and ease of installation. They are an ideal choice for power supply to mobile devices, especially suitable for industrial environments that require stable power transmission.


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