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- Commutators & Slip Rings

-  -  Technical

-  -  Enquiry Sheet

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Commutators & Slip Rings

 

Description

Specification

Technical Parameters

Over-speed Test

O. D. Ø < 25mm

Room temperature:

44,000 rpm, after 10 minutes’ running,
Deviation between segments
£0.003mm,

O. D. change £0.007mm

Heating: 250°C 40,000 rpm, after 10 minutes’ running,
Deviation between segments
£0.003mm,

O. D. change £0.007mm

Ø25.5mm ~ Ø28.5mm

Room temperature:

40,000 rpm, after 10 minutes’ running,
Deviation between segments
£0.003mm,

O. D. change £0.007mm

Heating: 250°C 38,000 rpm, after 10 minutes’ running,
Deviation between segments
£0.003mm,

O. D. change £0.007mm

Ø28.5mm ~ Ø32.5mm

Room temperature: 37,000 rpm, after 10 minutes’ running,
Deviation between segments
£0.003mm,

O. D. change £0.010mm

Heating: 250°C 35,000 rpm, after 10 minutes’ running,
Deviation between segments
£0.003mm,

O. D. change £0.010mm

Ø28.5mm ~ Ø32.5mm

Room temperature: 34,000 rpm, after 10 minutes’ running,
Deviation between segments
£0.003mm,

O. D. change £0.010mm

Heating: 250°C 32,000 rpm, after 10 minutes’ running,
Deviation between segments
£0.003mm,

O. D. change £0.010mm

Insulation Test

Various Specifications

Room temperature: between shaft hole (bore) and commutator segment ³150MW

Heating: 140°C within 1 hour, between shaft hole (bore) and commutator segment ³100MW

I.D. Precision

Various Specifications

With Bushing: H7

Without Bushing H8

Inclination of Commutator Segment

Various Specifications

£1/3 nominal insulation thickness between the segments of commutator

AC Frequency

Various Specifications

50Hz, 60Hz

 

 

 

 

 

 

 

 

 

 

Colak International - 8 Grace House, Sydenham Avenue, London SE26 6UJ Tel:  +44 (0) 208 659 8402

Fax: +44 (0) 208 659 8488 Web: www.motorcomponents.com - E-mail: sales@motorcomponents.com

Copyright © 2003 Colak International - Production: Apkon