What is high temperature slip ring?

The slip ring can work stable under 100~250℃ high temperature environment, even above 250℃.

High Temperature Slip rings - NHG Series

Available for custom, Max. 250ºC

GRAND manufacture a range of high temperature slip rings with advanced technology to transmit power and thermocouple signal. Stable performance under 100~250℃ high temperature working conditions, good for hot roller, heating equipments.
GRAND applies noble precious metal reduced noises and interference between circuits, low friction torque assures long life-span. Available in a wide range of sizes and models starting from 12mm up to over 400mm through hole diameter.
Although GRAND offer modularized & standardized design for various application solutions as an original slip rings manufacturer. To create your most suitable high temperature slip ring connector, please feel free to contact us.

Feature

◆ Multi-point brush contact material ensure long life

◆ Integrated structure design for easy installation

◆ Standard model supports 1-96 rings power or signal(0~20A/ring)

◆ IP 51 (IP54-IP68 can be customized)

◆ Both the data bus agreement compatible

◆ Free maintenance

Option

◆ Rings, connector, speed, current &voltage

◆ Housing material and protection level (dust and water)

◆ Position of wire outlet, wire length

◆ Operating temperature and flange mounting

◆ Support integrated high speed data transmission(including Ethernet, USB, Profibus, Ethercat, CANOPEN, CANBUS, RS232, RS485, etc.)

Hydraulic rotary joints, FORJ and electric slip ring can be integrated

Model breakdown

Model

No. of Rings

ID(mm)

OD(mm)

Rated Current

Rated Voltage

PDF

1-12

12.0

33.0

2A

0~240V

1-24

12.7

54.0

5A

0~240V

1-10

20.0

60.0

2A~10A

0~380V

1-48

25.4

78.0

2A~10A

0~380V

1-48

38.1

99.0

2A~15A

0~380V

1-72

50.0

120.0

5A~20A

0~380V

1-96

60.0

135.0

5A~20A

0~380V

1-96

70.0

155.0

5A~20A

0~380V

1-96

80.0

180.0

5A~20A

0~380V

1-96

90.0

190.0

5A~20A

0~380V

1-96

100.0

203.0

5A~20A

0~380V

1-96

120.0

250.0

5A~20A

0~380V

1-96

150.0

300.0

5A~20A

0~380V

1-96

180.0

332.0

5A~20A

0~380V

1-96

200.0

350.0

5A~20A

0~380V

1-96

250.0

407.0

5A~20A

0~380V

1-96

300.0

490.0

5A~20A

0~380V

1-96

400.0

632.0

5A~20A

0~380V