Electro graphite brush EG71 25x32x50 K1-7 NK-1 for motor or generator

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  • Name: Electro graphite brush EG71 25x32x50 K1-7 NK-1
  • Brand: ZTV
  • Product Code: EG71_25x32x50_K1-7_NK-1
  • Availability: In Stock
1.55€
Main specifications
All specifications
Material: EG2А
Analog material: EG71, EG624, EG389P, LFC554, Е468, SL52
Сonstruction by ГОСТ Р 53617-2009: К1-7
Сonstruction by IEC 60276: CL14D
Conductor length by ГОСТ 12232-89, no less, L : 125 mm
Conductor cross-section, S : 3,5 mm²
Conductor insulation : missing
Terminal type according to ГОСТ Р 53617-2009: 6P
IEC 60276 tip shape: 6W
Cover type according to ГОСТ Р 53617-2009: HK-1
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Electro graphite brush EG71 25x32x50 K1-7 NK-1 for motor or generator

Specifications

Main characteristics

Material

EG2А

Analog material

EG71, EG624, EG389P, LFC554, Е468, SL52

Сonstruction by ГОСТ Р 53617-2009

К1-7

Сonstruction by IEC 60276

CL14D

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

125 mm

Conductor cross-section, S

3,5 mm²

Conductor insulation

missing

Terminal type according to ГОСТ Р 53617-2009

6P

IEC 60276 tip shape

6W

Cover type according to ГОСТ Р 53617-2009

HK-1

Additional parameters

Hardness, H

8-21 HBS 7.9/60

Specific electrical resistance, p

11.0-27.0 μΩ·m

Current density, j

0,12 A/mm²

Transitional voltage drop on a pair of brushes, ΔUᵦ

0.14 – 0.8 V

Brush pressure, p

25 kPa

Circum velocity, Vₚₑᵣ

50 m/s

Friction factor, μ

0.23

Manufacturer country

Bulgaria

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