Electro graphite brush EF54 12.5x32x64 K11-3 NK-3 for electric motors

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Name: Electro graphite brush EF54 12.5x32x64 K11-3 NK-3
Brand: ZTV
Product Code: EF54_12.5x32x64_K11-3_NK-3
Availability: Pre-order 39 calendar days

623 грн.

Main specifications

All specifications

Material: EF54

Сonstruction by ГОСТ Р 53617-2009: K11-3

Conductor length by ГОСТ 12232-89, no less, L : 90 mm

Conductor insulation : missing

Terminal type according to ГОСТ Р 53617-2009: B

IEC 60276 tip shape: B

Cover type according to ГОСТ Р 53617-2009: HK-3

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Electro graphite brush EF54 12.5x32x64 K11-3 NK-3 for electric motors

Specifications

Main characteristics

Material

EF54

Сonstruction by ГОСТ Р 53617-2009

K11-3

Conductor length by ГОСТ 12232-89, no less, L

90 mm

Conductor insulation

missing

Terminal type according to ГОСТ Р 53617-2009

B

IEC 60276 tip shape

B

Cover type according to ГОСТ Р 53617-2009

HK-3

Additional parameters

Hardness, H

15 - 20 HBS 7.9/60

Specific electrical resistance, p

25-50 μΩ·m

Current density, j

0,15 A/mm²

Transitional voltage drop on a pair of brushes, ΔUᵦ

1.2-2.6 V

Brush pressure, p

2-5 kPa

Circum velocity, Vₚₑᵣ

60 m/s

Friction factor, μ

0.2

Manufacturer country

Bulgaria

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