The large slip ring with through hole is suitable for high-power industrial applications, such as material handling equipment, cranes, and marine equipment. It has an inner diameter of 190 millimeters and an outer diameter of 340 millimeters, allowing for quick integration with complex rotating systems. The precious metal contact ensures it has stable power and signal transmission, even in harsh operating conditions.
Drawing(mm)


Parameters
Mechanical:
|
Working speed |
500rpm |
|
Operating temperature |
-40℃~ +100℃ |
|
Contact material |
Precious metal |
|
IP Grade |
IP 54 |
Electrical:
|
Circuit |
6, 12, 18, 24, 36, 48 |
|
Current |
5A, 10A , 15A,20A or combined rings to get higher current |
|
Voltage |
≤380V, 600V optional |
|
Dielectric strength |
≥1000V@50Hz between each circuit |
|
Insulation resistance |
1000MΩ@ 500VDC |
|
Electric noise |
≤7Mω |
|
Lead wire size |
22AWG, 17AWG, 14AWG, 12AWG , UL, color Teflon, silver or tin plated |
|
Lead wire length |
300mm |
Critical Dimension:
|
Model |
Length "L" |
||||
|
Current |
Formula (A means No. of ring) |
6 circuits |
12 circuits |
18circuits |
|
|
BTH190314 |
<=20A |
65+10×A |
101mm |
127mm |
173mm |
Wire color code
|
AWG12# |
|||||||
|
1 |
2 |
3 |
4 |
5 |
6 |
… |
|
|
Black |
Red |
Blue |
Brown |
Green |
Green/Yellow |
Recycle |
|
|
AWG14# |
|||||||
|
1 |
2 |
3 |
4 |
5 |
6 |
7 |
… |
|
Black |
Red |
Yellow |
Green |
Blue |
White |
Brown |
Recycle |
|
AWG17# |
|||||||
|
1 |
2 |
3 |
4 |
5 |
6 |
||
|
Black |
Red |
Yellow |
Green |
Blue |
White |
||
|
7 |
8 |
9 |
10 |
11 |
12 |
||
|
Brown |
Orange |
Gray |
Pink |
White/black |
White/red |
||
|
13 |
14 |
15 |
16 |
17 |
18 |
… |
|
|
White/yellow |
White/green |
White/blue |
White/brown |
White/orange |
White/gray |
Recycle |
|
|
AWG22# |
|||||||
|
1 |
2 |
3 |
4 |
5 |
6 |
7 |
… |
|
Black |
Red |
Yellow |
Green |
Blue |
White |
Brown |
Recycle |
|
AWG24# |
|||||||
|
1 |
2 |
3 |
4 |
5 |
6 |
… |
|
|
Black |
Red |
Yellow |
Green |
Blue |
White |
Recycle |
|
|
AWG26# |
|||||||
|
1 |
2 |
3 |
4 |
||||
|
Black |
Red |
Yellow |
Green |
||||
|
5 |
6 |
7 |
8 |
… |
|||
|
Blue |
White |
Brown |
Orange |
Recycle |
|||
|
AWG28# |
|||||||
|
1 |
2 |
3 |
4 |
5 |
|||
|
Black |
Red |
Yellow |
Green |
Blue |
|||
|
6 |
7 |
8 |
9 |
10 |
… |
||
|
White |
Brown |
Orange |
White/Red |
White/blue |
Recycle |
Options available
For standard through hole slip rings, we offer the following options:
- Circuits
- Loading of each circuit
- Wire length
- Inner hole /outer hole diameter or length
- Working speed
- Gold contacting
- Housing color
Delivery time and shipment
- 2 weeks ARO
- By UPS, DHL or FedEx (depends on your location) 3 days door to door service
Installation Guide
Here's the correct installation diagram of our large slip ring with through hole:

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