single-pole sliding contact line

1. H Hot Pressed Aluminum Conductor System

Tech Data

Model	Code	Cross-section mm²	Rated Current A	Resistance Ω/km	Impedance Ω/km	Support Bracket
SJDL-130/150	0831010	130	150	24×32	0.2154	0.2154
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

Tech Data

Model	Code	Cross-section mm²	Rated Current A	Resistance Ω/km	Impedance Ω/km	Support Bracket
SJDT-160/500	0832021	160	500	20×26	0.1161	0.1594
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

Tech Data

Model	Code	Cross-section mm²	Rated Current A	Resistance Ω/km	Impedance Ω/km	Support Bracket
SJDT-L-38.4/150	0833030	38.4	150	20×26	0.485	0.489
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

Model	Code	Dimension			Weight KG
		L	H	W
XDT-1	0835211	27	43	40	0.050
XDT-2	0835212	31	46	55	0.075
XDT-3	0835213	43	61	60	0.100
XDT-4	0835214	63	88	76	0.150

Model	Code	Dimension			Weight KG
		L	H	W
LJ-1	0835310	160	60	25	0.08
LJ-2	0835311	240	90	45	0.20
LJ-3	0835312	260	150	70	0.50

Model	Code	Dimension		Weight KG
		L	W
DL-1	0835511	105	25	0.18
DL-2	0835512	152	32	0.30
DL-3	0835513	170	63	0.50

Model	Code	Dimension
		L	H	W
DM-1	0835331	78	35	42
DM-2	0835332	70	53	43
DM-3	0835333	80	80	65

Model	Code	Dimension
		L	axa	H	W
BC-1	0835611	100	25×25	100	330
BC-2	0835612	100	25×25	100	410

Model	Code	Dimension
		L	H	W
JX-1	0835711	26.5	13	104.5
JX-2	0835712	38	20	161
JX-3	0835713	57	20	180

Model	Code	Dimension
		L	H
SJDA-100	S0835010	200	60

Model	Code	Dimension
		L	H
SJDA-150	0835020	300	150

Model	Code	Dimension
		L	H
SJDA-250	0835030	400	130

Model	Code	Dimension
		L	H
SJDA-400	0835040	370	150

Model	Code	Dimension
		L	H
SJDA-500	0835050	400	200

Model	Code	Dimension
		L	W	L1
ZJI-3-80	0835811	370	40	80
ZJI-3-120	0835812	380	50	120
ZJI-4-80	0835813	450	40	80
ZJI-4-120	0835814	500	50	120

Model	Code	Dimension
		L	W	L1
ZJⅡ-3-80	0835820	420	40	80
ZJⅡ-3-120	0835821	500	50	120
ZJⅡ-4-80	0835822	500	40	80
ZJⅡ-4-120	0835823	620	50	120

Model	Code	Dimension
PZDL-A	0836101	subject to conductor spec and expansion section type
PZDL-B	0836102
PZDT-A	0836103

The single-pole sliding contact line is a conductive device used for powering mobile devices and has the following advantages:

I. Advantages of single-pole sliding contact line Structure Design

1 Conductor Cross-sectional area LARGE  single-pole sliding contact line usually uses a single copper or aluminum conductor, cross-sectional area can be flexibly designed according to current demand, can carry high current load (up to thousands of amperes), suitable for large lifting machinery, mining equipment and other high power scenarios.

2. The structure is simple and compact

The conductor is in a single straight line, without complex components, and occupies a small installation space. It is particularly suitable for indoor and outdoor rail transportation systems with limited space.

Lightweight design is convenient for transportation and installation, which can reduce construction costs.

3 Reliable insulation protection  The conductor is wrapped with high strength insulation material (such as PVC, PE or special engineering plastic), which has dust-proof, water-proof and corrosion-proof performance, suitable for harsh industrial environment (such as high temperature, high humidity, dusty scene).

Ii. Electrical Performance Advantages of Single-pole Sliding contact Lines

1 HIGH electrical conductivity efficiency  single-pole conductor low resistance, small electrical energy loss, stable electrical conductivity, can reduce heat and energy waste, improve system energy efficiency.

2. Excellent safety performance

The insulating shell can prevent people from directly touching the conductor and reduce the risk of electric shock.

The surface of the conductor is smooth, and the contact slider (collector) slides smoothly without generating electric sparks, making it suitable for flammable and explosive environments (explosion-proof design is required).

3 STRONG ANTI-INTERFERENCE ABILITY  Single-pole structure reduces electromagnetic interference between multi-pole conductors, suitable for power supply of precision equipment with high requirements for signal stability.

Iii. Advantages of Installation and Maintenance of Single-pole Sliding Contact Lines

1. Easy and flexible installation

It supports various layouts such as straight lines, curves, and branches, and can flexibly adjust the direction according to the equipment's running track to adapt to complex working conditions.

The modular design makes component replacement convenient. During installation, it only needs to be fixed beside the bracket or track, without the need for complex debugging.

2. Low maintenance cost

The surface of the unipolar conductor wears evenly, the replacement cycle of the collector is long, and the maintenance workload is small.

The insulating housing is detachable, facilitating regular inspection of the conductor condition. During maintenance, there is no need to disassemble the sliding contact line as a whole.

3. Strong scalability

Current expansion can be achieved by parallel connection of multiple sliding contact lines, or by adding protective devices (such as protective covers) to meet higher safety requirements.

Support integration with intelligent monitoring systems (such as the installation of temperature sensors) to monitor the operating status in real time and issue early warnings of faults.

Fourth, the single-pole sliding contact line has a wide range of applicable scenarios

Heavy industry sector: Power supply for high-current equipment such as cranes and electric flatbed trucks in steel mills, shipyards, and mines.

Warehousing and logistics: Power supply systems for mobile equipment such as stackers and AGV carts in automated stereoscopic warehouses.

Municipal engineering: Scenarios that require flexible power supply, such as metro maintenance vehicles and tunnel construction machinery.

Light industry scenarios: such as low to medium current power supply for production line conveyor belts and mobile workbenches in workshops (aluminum conductors can be selected to reduce costs).

V. Economic Advantages of Single-pole Sliding Contact Line

1 Lower Initial INVESTMENT  Compared with multi-pole sliding contact line or cable power supply system, single-pole sliding contact line is simpler in structure, more cost-effective in material cost and installation cost, especially suitable for long-distance power supply scenarios.

2 Low LONG-TERM operating cost  Low energy consumption, less maintenance FEATURE CAN reduce the electricity expenditure and labor cost of enterprises, extend the service life of equipment.

Summary

Single-pole sliding contact lines have become one of the mainstream choices for power supply of mobile devices in the industrial field due to their advantages such as high load capacity, safety and reliability, convenient installation and maintenance, and strong environmental adaptability. In practical applications, copper conductors (with excellent electrical conductivity) or aluminum conductors (with low cost) can be selected based on current requirements, environmental conditions and budget, and corresponding protective accessories can be matched to further enhance system performance.