Continental Trade Sp. z o. o.

Micanite

MICAMIN insulators

MICAMIN insulators

MICAMIN INSULATORS

  • Material: made of mica and minerals that does not burn
  • Manufacturing process : transfer molding or compression molting
  • Insert : Treated steel (Stainless steel on request), brass
  • Max use temperature:  Tp =  400 ˚C

 

Common properties
General PropertiesCompression MouldingTransfer Moulding
Specific gravity [kg / m3] 3,2 * 103 4,3 * 103
Porosity 1) [mg*cm-2] 0,1 – 0,25 Brak
Thermal Properties
Max. continuous use temperature [˚C] 400 350
Thermal conductivity [W / m*K] 0,7 0,7
Coefficient of thermal expansion [1 / ˚C] 11 * 10-6
 11 * 10-6
 Electrical Properties
Dielectrical strenght [kV / mm] 15 11
Dissipation factor @ 1MHz   0,0017 – 0,04 0,0017 – 0,04
Surface resistivity [log (10) Ω] 15,0 14,5
 Volume resistivity [log (10) Ω / m] 12,7 13,2
Dielectric constant    @ 1MHz      9,0 @ 1MHz      11,0
Mechanical Properties
Bending  strength [MPa] 100 80
Compressive strength [MPa] 270 260
Tensile strength [MPa] 60 20
Hardness [Brinell] 30 80

1) Porosity – absorption of water after immersion for 48 hours

 

 

MV478 insulators

 

Art.Insert 1)M [mm]P[mm]I [mm]Pitch pasWeight [kg]
MV 478 A 2M 6   15 100 0,048
MV 478 B 2M 8   15 125 0,049

1) Male – M; Female - F

 

  • Manufacturing process : transfer molding
  • Insert: Brass

 

Dimensions
Height 18 mm
Diameter 25 mm
Hexagonal 23 mm
Creepage distance  
Mechanical characteristics 
Tensile Strength ≥ 1 500 N
End flexural ≥  350  N
Compressive ≥ 12 000 N
Torsion ≥ 0,6 Dam.N
Electrical characteristics 
Arc-over Voltage (dry)  ≥ 12 kV
Breakdown Voltage ≥ 15 kV
Insulation resist. 105 M Ω
Capacitance (1KHz) ~ 4 pF
Test conditions 
Voltage 10 kV
Frequency 50 Hz
Duration  1 min.
MV478 insulator

 

MV322 insulators

 

Art.Insert 1)M [mm]P[mm]I [mm]Pitch pasWeight [kg]
MV 322 A 2M 6   16 105 0,09
MV 322 B 1M
1M		 8
8		   17
32		 125
125		 0,10
MV 322 C 2M 8   17 125 0,095
MV 322 D 1F
1M		 6
6		 6
16		 105
100		 0,08

1) Male – M; Female - F

 

  • Manufacturing process : transfer molding
  • Insert: Treated steel (Stainless steel on request)

 

Dimensions
Height 25 mm
Diameter 30 mm
Hexagonal 28  mm
Creepage distance 34  mm
Mechanical characteristics 
Tensile Strength ≥  8 000 N
End flexural ≥  1 600 N
Compressive ≥ 25 000 N
Torsion ≥ 1,2 Dam.N
Electrical characteristics 
Arc-over Voltage (dry)  ≥ 13 kV
Breakdown Voltage ≥ 16 kV
Insulation resist. 106 M Ω
Capacitance (1KHz) ~ 15 pF
Test conditions 
Voltage 12 kV
Frequency 50 Hz
Duration  1 min.
MV 322<span> insulator</span>

 

MV259 insulators

 

Art.Insert 1)M [mm]P[mm]I [mm]Pitch pasWeight [kg]
MV 259 A 2M 8 8   125 0,085
MV 259 B 2F 10 8   150 0,085
MV 259 D 1M
1M		 8
8		   12
28		 125
125		 0,11
MV 259 E 1F
1M		 8
8		 8
22		 125
125		 0,10
MV 259 F 2M 8   35 125 0,12
MV 259 G 2M 8  
20		 125 0,12

1) Male – M; Female - F

 

  • Manufacturing process : transfer molding
  • Insert: Treated steel (Stainless steel on request)

 

Dimensions
Height 35 mm
Diameter 35 mm
Hexagonal 32  mm
Creepage distance 43,5 mm
Mechanical characteristics 
Tensile Strength ≥  8 000 N
End flexural ≥  1 600 N
Compressive ≥ 35 000 N
Torsion ≥ 2,3 Dam.N
Electrical characteristics 
Arc-over Voltage (dry)  ≥ 18 kV
Breakdown Voltage ≥ 20 kV
Insulation resist. 106 M Ω
Capacitance (1KHz) ~ 10 pF
Test conditions 
Voltage 16 kV
Frequency 50 Hz
Duration  1 min.
MV259<span> insulator</span>

 

MV52 insulators

 

Art.Insert 1)M [mm]P[mm]I [mm]Pitch pasWeight [kg]
MV 52 A 2F 10 12   150 0,22
MV 52 B 2F 12 12   175 0,22
MV 52 C 1F
1M		 10
10		 12

  
35		 150
150		 0,25
MV 52 D 1F
1M		 12
12		 12
35		 175
175		 0,26

1) Male – M; Female - F

 

  • Manufacturing process : transfer molding
  • Insert: Treated steel (Stainless steel on request)
  • On request, insulators can be provided with a silicon coating. Add Si to the reference - Ex. MV 52 A Si.

 

Dimensions
Height 50 mm
Diameter 50 mm
Hexagonal 46  mm
Creepage distance 63,5  mm
Mechanical characteristics 
Tensile Strength ≥  19 000 N
End flexural ≥  4 000 N
Compressive ≥ 40 000 N
Torsion ≥ 4,5 Dam.N
Electrical characteristics 
Arc-over Voltage (dry)  ≥ 26 kV
Breakdown Voltage ≥ 30 kV
Insulation resist. 106 M Ω
Capacitance (1KHz) ~ 18 pF
Test conditions 
Voltage 22 kV
Frequency 50 Hz
Duration  1 min.
MV52<span> insulators</span>

 

MV65 insulators

 

Art.Insert 1)M [mm]P[mm]I [mm]Pitch pasWeight [kg]
MV 65 A 2F 14 16   200 0,36
MV 65 D 2F 16 16   200 0,36
MV 65 F 2F 10 14   150 0,36
MV 65 G 1F
1M		 14
14		 16
45		 200
200		 0,43
MV 65 H 1F|
1M		 16
16		 16
45		 150
150		 0,44

1) Male – M; Female - F

 

  • Manufacturing process : transfer molding
  • Insert: Treated steel (Stainless steel on request)
  • On request, insulators can be provided with a silicon coating. Add Si to the reference - Ex. MV 65 A Si.

 

Dimensions
Height 60mm
Diameter 60mm
Hexagonal 55 mm
Creepage distance 75  mm
Mechanical characteristics 
Tensile Strength ≥ 28 000 N
End flexural ≥  7 000  N
Compressive ≥ 50 000 N
Torsion ≥ 14 Dam.N
Electrical characteristics 
Arc-over Voltage (dry)  ≥ 30 kV
Breakdown Voltage ≥ 35 kV
Insulation resist. ≥4 *  105 M Ω
Capacitance (1KHz) ~ 21 pF
Test conditions 
Voltage 27kV
Frequency 50 Hz
Duration  1 min.
MV65<span> insulators</span>

 

MV261 insulators

 

Art.Insert 1)M [mm]P[mm]I [mm]Pitch pasWeight [kg]
MV 261 A 2F 18 18   250 0,89
MV 261 B 1F
1M		 18
18		 18
 		  
52		 250
250		 1,06
MV 261 C 1F
1M		 18
18		 18

  
20		 250
250		 1,02
MV 261 D 2F 16 18   200 0,89
MV 261 E 1F
1M		 16
16		 18
40		 200
200		 1,02

1) Male – M; Female - F

 

  • Manufacturing process : transfer molding
  • Insert: Treated steel 
  • On request, insulators can be provided with a silicon coating. Add Si to the reference - Ex. MV 261 A Si.

 

Dimensions
Height 80 mm
Diameter 80 mm
Hexagonal 75 mm
Creepage distance 99 mm
Mechanical characteristics 
Tensile Strength ≥  52 000 N
End flexural ≥  14 000 N
Compressive ≥ 80 000 N
Torsion ≥ 20 Dam.N
Electrical characteristics 
Arc-over Voltage (dry)  ≥ 34 kV
Breakdown Voltage ≥ 25 kV
Insulation resist. ≥ 105 M Ω
Capacitance (1KHz) ~ 30 pF
Test conditions 
Voltage 33 kV
Frequency 50 Hz
Duration  1 min.
MV261<span> insulators</span>

 

MV404 insulators

 

Art.Insert 1)M [mm]P[mm]I [mm]Pitch pasWeight [kg]
MV 404 B 2F 16 18   200 0,70
MV 404 C 1F
1M		 16
16		 18
 		  
50		 200
200		 0,74

1) Male – M; Female - F

 

  • Manufacturing process : compression molding
  • Insert: Treated steel (Stainless steel on request)
  • On request, insulators can be provided with a silicon coating. Add Si to the reference - Ex. MV 404 B Si.

 

Dimensions
Height 100 mm
Diameter 74 mm
Hexagonal 70  mm
Creepage distance  
Mechanical characteristics 
Tensile Strength ≥  52 000 N
End flexural ≥  12 000 N
Compressive ≥ 80 000 N
Torsion ≥ 20 Dam.N
Electrical characteristics 
Arc-over Voltage (dry)  ≥ 35 kV
Breakdown Voltage ≥ 40 kV
Insulation resist. ≥ 105 M Ω
Capacitance (1KHz) ~ 35 pF
Test conditions 
Voltage 33 kV
Frequency 50 Hz
Duration  1 min.
MV404<span> insulators</span>

 

MV178 insulators

 

Art.Insert 1)M [mm]P[mm]I [mm]Pitch pasWeight [kg]
MV 178 A 2F 22 22   200 1,88
MV 178 B 2F 16 22   200 1,88

1) Male – M; Female - F

 

  • Manufacturing process : compression molding
  • Insert: Treated steel 
  • On request, insulators can be provided with a silicon coating. Add Si to the reference - Ex. MV 178 B Si.

 

Dimensions
Height 100 mm
Diameter 100 mm
Hexagonal 94  mm
Creepage distance 127,5  mm
Mechanical characteristics 
Tensile Strength ≥  70 000 N
End flexural ≥  18 000 N
Compressive ≥ 100 000 N
Torsion ≥ 20 Dam.N
Electrical characteristics 
Arc-over Voltage (dry)  ≥ 38 kV
Breakdown Voltage ≥ 50 kV
Insulation resist. ≥ 4 * 105 M Ω
Capacitance (1KHz) ~ 40 pF
Test conditions 
Voltage 35 kV
Frequency 50 Hz
Duration  1 min.
MV178<span> insulators</span>

 

MV483 insulators

 

Art.Insert 1)M [mm]P[mm]I [mm]Pitch pasWeight [kg]
MV 483 A 2F 12 12   175 0,275

1) Male – M; Female - F

 

  • Manufacturing process : compression molding
  • Insert: Treated steel 
  • On request, insulators can be provided with a silicon coating. Add Si to the reference - Ex. MV 483 A Si.

 

Dimensions
Height 50 mm
Diameter 65 mm
Mechanical characteristics 
Tensile Strength ≥19 000 N
End flexural ≥  4 000  N
Compressive ≥ 40 000 N
Torsion ≥ 8 Dam.N
Electrical characteristics 
Arc-over Voltage (dry)  (*)
Breakdown Voltage ≥ 30 kV
Insulation resist. ≥ 106 M Ω
Capacitance (1KHz) ~ 18 pF
Test conditions 
Voltage 22 kV
Frequency 50 Hz
Duration  1 min.
MV483<span> insulators</span>

(*) Higher than Breakdown Voltage

 

MV86 insulators

 

Art.Insert 1)M [mm]P[mm]I [mm]Pitch pasWeight [kg]
MV 86 A 2F 14 16   20 0,72
MV 86 B 2F 16 16   200 0,72

1) Male – M; Female - F

 

  • Manufacturing process : compression molding
  • Insert: Treated steel
  • On request, insulators can be provided with a silicon coating. Add Si to the reference - Ex. MV 483 A Si.

 

Dimensions
Height 60 mm
Diameter 112 mm
Mechanical characteristics 
Tensile Strength ≥  28 000 N
End flexural ≥  7 000 N
Compressive ≥ 50 000 N
Torsion ≥ 14 Dam.N
Electrical characteristics 
Arc-over Voltage (dry)  (*)
Breakdown Voltage ≥ 35 kV
Insulation resist. ≥ 4 * 105 M Ω
Capacitance (1KHz) ~ 21 pF
Test conditions 
Voltage 27 kV
Frequency 50 Hz
Duration  1 min.
MV86<span> insulators</span>

(*) Higher than Breakdown Voltage

 

MV467 insulators

 

Art.Insert 1)M [mm]P[mm]I [mm]Pitch pasWeight [kg]
MV 467 A 1 rod 5   15 80 0,12
MV 467 B 1 rod 8   20 125 0,22
MV 467 N 1 rod 12   35 175 0,36

1) Male – M; Female - F

 

  • Manufacturing process : compression molding
  • Insert: Treated steel

 

Mechanical characteristics 
Tensile Strength [N]
MV 467 A
MV 467 B
MV 467 N		 ≥   6 000
≥ 18 000
≥ 35 000
Torsion [Dam.N]
MV 467 A
MV 467 B
MV 467 N		 ≥ 0,5
≥ 2
≥ 6
Electrical characteristics 
Arc-over Voltage (dry)  [kV]
MV 467 A
MV 467 B
MV 467 N		 ≥  11
≥  13
≥  13
Breakdown Voltage [kV]
MV 467 A
MV 467 B
MV 467 N		 ≥  15
≥  18
≥  20
Maximum operating intensity [A]
MV 467 A
MV 467 B
MV 467 N		 ≤  100
≤  300
≤  600
Test conditions 
Voltage 10 kV
Frequency 50 Hz
Duration  1 min.
MV467<span> insulators</span>

 

MV604 insulators

 

Art.Insert 1)M [mm]P[mm]I [mm]Pitch pasWeight [kg]
MV 604 A 2F 10 13   150 0,77
MV 604 B 2F 12 12   175 0,46
MV 604 C 2F 10 10   150 0,46
MV 604 D 2F 8 15   125 0,46

1) Male – M; Female - F

 

  • Manufacturing process : compression molding
  • Insert: Treated steel

 

Mechanical characteristics 
Torsion / Torsion  [Dam.N]
MV 604 A
MV 604 B
MV 604 C
MV 604 D		 ≥ 4,5
≥ 6,0
≥ 4,5
≥ 2,0
Flexural strength [N]
MV 604 A
MV 604 B
MV 604 C
MV 604 D		 ≥ 80
≥ 80
≥ 80
≥ 80
Electrical characteristics 
Maximum operating intensity [A]
MV 604 A
MV 604 B
MV 604 C
MV 604 D		 ≥ 1 000
≥ 1 000
≥ 1 000
≥ 1 000
Maksymalne Voltage pracy [kV]
MV 604 A
MV 604 B
MV 604 C
MV 604 D		 ≥ 3
≥ 1
≥ 1
≥ 1
Test conditions 
Voltage 10 kV
Frequency 50 Hz
Duration  1 min.
MV604<span> insulators</span>

 

Examples of MICAMIN insulators

 

List of available insulators with their properties, dimensions and drawings contained in PDF document accessible to download.

While every attempt has been made to verify the source of the information, no responsibility is accepted for accuracy of data.

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