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Commutator blanks made of copper powders

PURPOSE AND DESCRIPTION

Commutator blanks are made of copper powders according to TU 1990–112–00194429–2003.

Commutator blanks are intended for sliding contacts of commutator-and-brush units in electric machines. They can be applied in brush-commutator pairs, collector rings for AC and DC electric motors (vehicle engines and household appliances, immersion pump drives).

PHYSICAL AND MECHANICAL CHARACTERISTICS

Parameter

Value

Density, g/cm3, min

8.5

Electrical resistivity, Ω x m, max

2.1 х 10-8

Operational parameters

Voltage, V

от 12 to 380

Power, W

от 10 to 1, 250

Temperature,°C                                              

-50 to +70


PACKAGE

Articles are packed into corrugated board boxes.

GUARANTEED STORAGE PERIOD

3 years from the date of production. 

QUALITY

The quality management system of JSC "Uralelektromed" is certified by LRQA for compliance with ISO 9001: 2015. Environmental management system, occupational and industrial safety management system and energy management system are certified by the Certification Association “Russian Register” for compliance with the international standards ISO 14001: 2015, OHSAS 18001:2007 and ISO 50001: 2011.