High Temperature Slip Ring NHG70155

Slip rings of the NHG70155 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.

NHG70155 series with through hole 70mm, OD155mm, suitable for rotating application which requires a through hole ≤70mm, standard model supports 1-48 power rings(0-20A/ring) or 1-96 signal rings(0~5A/ring).

Description

Electrical DataMechanical Data
Rated CurrentPower,10~20A/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 TeflonAWG16(10A),AWG14(20A)
Signal,Sliver plated TeflonAWG26(2A),AWG22(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 Ring(10A/15A/20A)Signal Ring(5A)Length L(mm)
NHG70155-6P6-86.8
NHG70155-12S-1286.8
NHG70155-12P12-116.8
NHG70155-6P/12S612116.8
NHG70155-24S-24116.8
NHG70155-18P18-146.8
NHG70155-12P/12S1212146.8
NHG70155-6P/24S624146.8
NHG70155-36S-36146.8
NHG70155-24P24-176.8
NHG70155-18P/12S1812176.8
NHG70155-12P/24S1224176.8
NHG70155-6P/36S636176.8
NHG70155-48S-48176.8
NHG70155-30P30-206.8
NHG70155-24P/12S2412206.8
NHG70155-18P/24S1824206.8
NHG70155-12P/36S1236206.8
NHG70155-6P/48S648206.8
NHG70155-60S-60206.8
NHG70155-36P36-236.8
NHG70155-30P/12S3012236.8
NHG70155-24P/24S2424236.8
NHG70155-18P/36S1836236.8
NHG70155-12P/48S1248236.8
NHG70155-6P/60S660236.8
NHG70155-72S-72236.8
NHG70155-42P42-266.8
NHG70155-36P/12S3612266.8
NHG70155-30P/24S3024266.8
NHG70155-24P/36S2436266.8
NHG70155-18P/48S1848266.8
NHG70155-12P/60S1260266.8
NHG70155-6P/72S672266.8
NHG70155-84S-84266.8
NHG70155-48P48-296.8
NHG70155-42P/12S4212296.8
NHG70155-36P/24S3624296.8
NHG70155-30P/36S3036296.8
NHG70155-24P/48S2448296.8
NHG70155-18P/60S1860296.8
NHG70155-12P/72S1272296.8
NHG70155-6P/84S684296.8
NHG70155-96S-96296.8