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Large Power Slip Ring
(Central Electric Collection Slip Ring)
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Description:
- Our large
power slip rings are usually installed at the
rotary center of the equipment and used to for
transmission of high current and various signals
between the stationary platform and the rotating
platform.
- The large
power slip
rings adopt high quality copper-graphite brushes or silver-graphite brushes
according to the real application, with least contact resistance and electrical sliding wearing and mechanical wearing.
It has very little temperature rising.
- The low
frequency (LF) signal adopts gold to gold
contact with least transmission loss for long
working life.
- High current
and signal use electric sealing structure to
realize high efficient insulation and shielding.
- Both the rotor
and stator have their own independent wiring
box, maintenance window and observation window.
Features:
- Compact design,
requiring just small installation space.
- Easy for
installation and convenient for maintenance.
- High
concentricity and good capability of
anti-tilting.
- Keep little
temperature rising under high current.
- Reliable and
stable under high voltage, with excellent
insulation performance.
- Capable of adapting to various environment such as high temperature, low temperature, impacting, vibration, salt spray, damp heat, and etc.
- Can be
integrated with optical fiber, RF, liquid (gas) rotary joints.
- Available with
optional accessories of heating and dehumidifying
fixture and heat-dissipating fixture.
Typical Applications:
- Ocean and Sea
Machinery.
- Heavy
Industrial Machinery.
- Tunnel Shield
Machine.
- Large Power
equipment.
Customized Options:
- Outline
dimensions.
- Installation
size and installation mode.
- Materials of
housing.
- Surface
treatment.
- Electrical
connection (Wiring and connector).
- Experiment
projects.
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Parameters:
Content |
Standard |
Options |
Environmental Parameters |
Enclosure |
IP40 |
IP67 |
Operating Temperature |
-40℃~+60℃ |
-60℃~+60℃/0℃~+150℃ |
Operating Humidity |
≯95% |
100% |
Electric Parameters |
Voltage Rating |
≤690VAC |
10KV |
Current Rating |
≤1200A |
3000A |
Electrical Noise |
≤0.01Ω |
≤0.003Ω |
Insulation Resistance |
1000MΩ@1000VDC |
1000MΩ@5000VDC |
Withstand Voltage |
2000VAC |
30KVAC |
Mechanical Parameters |
Rotary Rate |
0~30rpm |
100rpm |
Central Thru Bore |
≤300mm |
1000mm |
Life(*) |
≥8 million r |
≥20 million r |
* Depends on product application |
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China TrueSci industrial slip rings provide the solution to transmit electric power and electrical signals from stationary to rotating units in all types of machines like
radar system, antenna dishes, revolving cranes, rotating purifiers in sewage or water treatment facilities, carrousels, manipulators, wrapping machines, theatre stages, wind turbines as well as in cable reels.
Our fully developed and versatile standard program facilitates to assemble slip ring assemblies with any number of poles. Current ratings up to 1200 A and voltages up to 24 kV are possible. The range in size for the slip ring assemblies starts with 30 mm up to 360 mm diameter and lined up to 100-poles.
Slip ring assemblies can be supplied either as open, “non-enclosed” types for special customer adaptations, or totally enclosed with high impact plastic or galvanised steel housing even for hazardous locations. Additional rotating couplings are available for fluids or gases and fiber optic swivels can be integrated.
Our
high-performance slip rings are designed for use in a wide range of high-end OEM applications. We pride ourselves in our ability to provide the right solution for the right application
of slip rings. Our high-performance
slip rings are designed for use in a wide range of high-end OEM applications. We pride ourselves in our ability to provide the right solution for the right application
of slip rings. We develop, manufacture and market electrical slip rings for power and signal transmission, rotary unions/joints, hybrid rotary transmissions units, fiber optic rotary joints (forj), rotary / linear encoders and RF
rotary joints with the collaboration of our partners
technologies of industrial applications. Our goal is to match customers requirement
of slip rings through high quality products, competitive prices and prompt reliable services. To be a leading company in
the field of slip rings, our aim is to fulfill our offers on exact time
and perfect quality, by satisfying our customer's
demand of slip ring efficiently.
A slip ring is an electromechanical device that allows the transmission of power and electrical signals from a stationary to a rotating structure. Also called a rotary electrical joint, collector or electric swivel, a slip ring can be used in any electromechanical system that requires unrestrained, intermittent or continuous rotation while transmitting power and / or data. It can improve mechanical performance, simplify system operation and eliminate damage-prone wires dangling from movable joints. |
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