High Temperature Slip Ring NHG300490

Slip rings of the NHG300490 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.

NHG300490 series with through hole300mm, OD490mm, suitable for rotating application which requires a through hole ≤300mm, 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)
NHG300490-6P6-187
NHG300490-12S-12187
NHG300490-12P12-241
NHG300490-6P/12S612241
NHG300490-24S-24241
NHG300490-18P18-295
NHG300490-12P/12S1212295
NHG300490-6P/24S624295
NHG300490-36S-36295
NHG300490-24P24-349
NHG300490-18P/12S1812349
NHG300490-12P/24S1224349
NHG300490-6P/36S636349
NHG300490-48S-48349
NHG300490-30P30-403
NHG300490-24P/12S2412403
NHG300490-18P/24S1824403
NHG300490-12P/36S1236403
NHG300490-6P/48S648403
NHG300490-60S-60403
NHG300490-36P36-457
NHG300490-30P/12S3012457
NHG300490-24P/24S2424457
NHG300490-18P/36S1836457
NHG300490-12P/48S1248457
NHG300490-6P/60S660457
NHG300490-72S-72457
NHG300490-42P42-511
NHG300490-36P/12S3612511
NHG300490-30P/24S3024511
NHG300490-24P/36S2436511
NHG300490-18P/48S1848511
NHG300490-12P/60S1260511
NHG300490-6P/72S672511
NHG300490-84S-84511
NHG300490-48P48-565
NHG300490-42P/12S4212565
NHG300490-36P/24S3624565
NHG300490-30P/36S3036565
NHG300490-24P/48S2448565
NHG300490-18P/60S1860565
NHG300490-12P/72S1272565
NHG300490-6P/84S684565
NHG300490-96S-96565