Morgan Carbon

To ensure the smooth operation of your equipment, we have formed our own warehouse of copper-graphite brushes made of materials RC53, RC67, RC73, CG651, CG657, A20, K14Z3, C16, CM5H, CM3H.

In industries, as part of powerful electric drives in conditions of difficult start-up, AC electric motors with a phase rotor (slip-ring motors) are used. The use of these electric machines with limited inrush currents provides the required starting torque and significantly reduces the load on the power supply network.

An integral part of the operation of these collector machines is the constant monitoring of the brush-collector assembly and the timely replacement of consumables - electric brushes, brush holders and slip rings.

Over the past five years, engineers and technologists of our company have tested various graphite brush electric materials used in the manufacture of brushes for collector motors.

In our warehouse there are copper-graphite brushes for the following electric motors:

ABB High Voltage & Low Voltage Phase Rotor Motors

  • AMK 400L6A BAH, AMK 450L6A BAH, AML 630L6 A;
  • AMA 500L4A BAFH 2300 kW, 1470 rpm, 690 V;
  • AMK 500L4A 2020 kW, 1480 rpm, 690 V;
  • AMK 500L6A BAM 900 kW, 988rpm, Ustat: 10000 V Istat: 65A, Urot: 1386 V, Irot: 392 A;
  • AMK 500L6A BATYH 1530 kW, 990 rpm, 690 V;
  • AML 560L6A BAM. 1700 kW, 992 rpm, 6000  V;
  • AML 560L6AB MRF 2054 kW, 600 rpm, 6000  V;
  • AML 630 L6A BAM 2900 kW, 990 rpm, Stat: 10000  V, Stat: 201A, Urot: 1455 V, Urot: 1215 A;
  • AML 710 L6A BAM 4150 kW, 993 rpm, Stat: 6000  V, Stat: 481A, Urot: 1633 V, Urot: 1545 A;
  • AML 710 L6A BAM 5000 kW, 994 rpm, Stat: 6600 V, Stat: 524A, Urot: 1915 V, Urot: 1572 A;
  • AML 710 L6A BAM 5350 kW, 994 rpm, Stat: 10000  V, Stat: 377A, Urot: 2112 V, Urot: 1535 A;
  • AML 800 M6A BAM 6580 kW, 995 rpm, Stat: 10000  V, Stat: 458A, Urot: 2161 V, Urot: 1822 A.

Menzel High Voltage and Low Voltage Phase Rotor Motors

  • MEBSSL 450F-04 900 kW, 1480 rpm, 6000  V;
  • MEBSSL500E-04 1800 kW 1480 rpm, 6000  V;
  • MEBSSD500E-06 1750 kW, 990 rpm, 6000  V;
  • MEBSSL560E-06 2500 kW, 990 rpm, 6000 V;
  • MEBSSL560-08 900 kW, 740 rpm, 6000 V;
  • MEBSSL630K-04 3000 kW, 1487 rpm, 6000 V;
  • MEBKSL630K-06 2500 kW, 995 rpm, 10000 V;
  • MEBSSL710K-06 4000 kW, 1000 rpm, 6000 V;
  • MEBSSD800L-12 2500 kW, 495 rpm, 10000 V.

Helmke High and Low Voltage Phase Rotor Motors

  • DSKK560L-10 1500 kW, 710 rpm, 6000 V;
  • DSVK 630-12-037 1400 kW, 500 rpm, 6000 V;
  • DSKK 710-6-037 4000 kW, 1000 rpm, 6000 V.
Our company regularly tests copper-graphite, electro-graphite brushes at enterprises operating collector motors, phase-rotor motors and electric generators. According to the adopted agreements, our partners are ready to provide customers with trial batches of products for the test period (transmission occurs free of charge after studying the operating modes of electrical equipment). The result of such interactions is always important to everyone!

The following copper-graphite materials were agreed with the technical services of enterprises

Pantrac Copper Graphite Materials

material

density, g / cm³

resistance, μOhm

current density, A / cm²

Rockwell hardness

maximum speed , m / s

bending strength, MPa

coefficient of friction

% metal

RC53

3.2

1.3

10

84

40

thirty

-

fifty

RC67

3.8

0.4

eighteen

83

35

35

-

65

RC73

4.2

0.2

twenty

85

thirty

44

-

75

Morgan AM Copper Graphite Materials

Material

density, g / cm³

resistance, μOhm · m

current density, A / cm²

Shore / Rockwell hardness

maximum speed , m / s

bending strength, MPa

coefficient of friction

% metal

CM3H

4.3

0.19

12-15

12

25

27

0.10

75

CM5H

4 , 0

0.3

1 2

fifteen

thirty

eighteen

0.09

65

Mersen Copper Graphite Materials (Carbon Lorraine)

Material

density, g / cm³

resistance, μOhm · m

current density, A / cm²

Shore / Rockwell hardness

maximum speed , m / s

bending strength, MPa

coefficient of friction

% metal

Cg651

2.95

1.3

12-14

-

35

thirty

0.12

49

Cg657

4.00

0.35

12-20

-

thirty

65

0.12-0.20

65

Sunk Carbon Graphite Copper Materials

Material

density, g / cm³

resistance, μOhm

current density, A / cm²

Rockwell hardness

maximum speed , m / s

bending strength, MPa

coefficient of friction

% metal

A20

2.9 0

250

eighteen

85

thirty

-

0.08-0.22

fifty

K14Z3

3 , 3 0

150

twenty

110

thirty

-

0.08-0.15

66

C16

3.25

one hundred

eighteen

90

thirty

33

0.08-0.15

fifty



Contacts

Main office
SIA «Rinas Baltic»
Working hours
mon tue wed thu fri sat sun
08:00 to 17:00 GMT
Address
Dzirnavu iela 57A - 4, Riga, LV-1010
Phone
+371-676-514-19
Email
info@rinas.lv

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