High Temperature Slip Ring NHG3899

Slip rings of the NHG3899 series are specially fit for high temperature 100℃~250℃ working environment such as hot roller, heating device. Grand applies noble precious metal reduced noises and interference between circuits, low friction torque assures long life-span.

NHG3899 series with through hole 38.1mm, OD99mm, suitable for rotating application which requires a through hole ≤38.1mm, standard model supports 1-24 power rings(0-15A/ring) or 1-48 signal rings(0~5A/ring).

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Description

Electrical DataMechanical Data
Rated CurrentPower,5~15A/ring
Signal,2~5A/ring
Max. Speed0-250RPM
Rated VoltagePower,0~380VAC/VDC
Signal,0~240VAC/VDC
Working Temperature-20℃~+250℃
Insulation ResistancePower,≥500MΩ/500VDC
Signal,≥500MΩ/500VDC
Working Humidity0-85% RH
Dielectric StrengthPower,500VAC@50Hz,60s
Signal,500VAC@50Hz,60s
Structure MaterialEngineering plastic
or metal
Wire SizePower,Sliver plated Teflon AWG16(10A)
Signal,Sliver plated Teflon AWG26(2A),AWG2(5A)
Contact materialPrecious metal
Wire LengthStandard 500mm(adjustable)Protection levelIP51
Dynamic Resistance<0.01Ω
Operating Torque0.1N•m within 6 rings, increase 0.03 N•m for every 6 rings added

 

ModelPower Rings (10A/15A)Signal Rings (5A)Length L(mm)
NHG3899-6P6-61
NHG3899-12S-1261
NHG3899-12P12-85
NHG3899-6P/12S61285
NHG3899-24S-2485
NHG3899-18P18-108
NHG3899-12P/12S1212108
NHG3899-6P/24S624108
NHG3899-36S-36108
NHG3899-24P24-133
NHG3899-18P/12S1812133
NHG3899-12P/24S1224133
NHG3899-6P/36S636133
NHG3899-48S-48133

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