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Firetox Flame Retardant Cables

LSZH Flame Retardant RS 485 Databus Cables

 


APPLICATION:

The cables are designed for RS 485 data connections where continued functionality is required during a fire situation. This cable combines low capacitance insulation with one of the highest levels of screening to provide high speed, interference free, data transmission where continued functionality is required during a fire situation.

STANDARDS:

Basic design adapted to EIA/TIA 485

LSZH Flame Retardant RS 485 Databus Cables

FIRE PERFORMANCE:

Flame Retardance (Single vertical wire or cable test)

IEC 60332-1-2; EN 60332-1-2

Reduced Fire Propagation (Vertically-mounted bundled wires & cables test)

IEC 60332-3-24; EN 60332-3-24

Halogen Free

IEC 60754-1; EN 50267-2-1

No Corrosive Gas Emission

IEC 60754-2; EN 50267-2-2

Minimum Smoke Emission

IEC 61034-2; EN 61034-2

CABLE CONSTRUCTION:

MULTIPAIR RS 485 OVERALL SCREENED DATABUS CABLE

Conductors : Tinned copper wire, stranded according to IEC 60228 class 2.

Insulation : Foam PE or foam skin PE.

Cabling Elements : Insulated cores are twisted to form pairs with varying lay length to minimize crosstalk. Two pair cable had four cores laid in quad formation.

Cabling : Pairs are cabled together in concentric layers.

Overall Screen : Aluminum/polyester tape with tinned copper drain wire.

Outer Sheath : Thermoplastic LSZH compound type LTS3 as per BS 7655-6.1 (Thermosetting LSZH compound type SW2-SW4 as per BS 7655-2.6 can be offered).

Outer Sheath Option : UV resistance, hydrocarbon resistance, oil resistance, anti-rodent and anti-termite

properties can be offered as option.

MULTIPAIR RS 485 OVERALL DOUBLE SCREENED DATABUS CABLE

Conductors : Tinned copper wire, stranded according to IEC 60228 class 2.

Insulation : Foam PE or foam skin PE.

Cabling Elements : Insulated cores are twisted to form pairs with varying lay length to minimize crosstalk. Two pair cable had four cores laid in quad formation.

Cabling : Pairs are cabled together in concentric layers.

Overall Screen : Aluminium/polyester tape+copper wire braid.

Outer Sheath : Thermoplastic LSZH compound type LTS3 as per BS 7655-6.1 (Thermosetting LSZH compound type SW2-SW4 as per BS 7655-2.6 can be offered).

Outer Sheath Option : UV resistance, hydrocarbon resistance, oil resistance, anti-rodent and anti-termite properties can be offered as option.

MULTIPAIR RS 485 INDIVIDUAL & OVERALL SCREENED DATABUS CABLE

Conductors : Tinned copper wire, stranded according to IEC 60228 class 2.

Insulation : Foam PE or foam skin PE.

Cabling Elements : Insulated cores are twisted to form pairs with varying lay length to minimize crosstalk. Two pair cable had four cores laid in quad formation.

Cabling : Pairs are cabled together in concentric layers.

Individual Screen : Individual aluminium/polyester tape.

Overall Screen : Copper wire braid.

Outer Sheath : Thermoplastic LSZH compound type LTS3 as per BS 7655-6.1 (Thermosetting LSZH compound type SW2-SW4 as per BS 7655-2.6 can be offered).

Outer Sheath Option : UV resistance, hydrocarbon resistance, oil resistance, anti-rodent and anti-termite properties can be offered as option.

MULTIPAIR RS 485 OVERALL SCREENED DATABUS CABLE

Conductors : Tinned copper wire, stranded according to IEC 60228 class 2.

Insulation : Foam PE or foam skin PE.

Cabling Elements : Insulated cores are twisted to form pairs with varying lay length to minimize crosstalk. Two pair cable had four cores laid in quad formation.

Cabling : Pairs are cabled together in concentric layers.

Overall Screen : Copper wire braid.

Outer Sheath : Thermoplastic LSZH compound type LTS3 as per BS 7655-6.1 (Thermosetting LSZH compound type SW2-SW4 as per BS 7655-2.6 can be offered).

Outer Sheath Option : UV resistance, hydrocarbon resistance, oil resistance, anti-rodent and anti-termite properties can be offered as option.

PHYSICAL AND THERMAL PROPERTIES:

Temperature range during operation (fixed state) : -20°C - +90°C

Temperature range during installation (mobile state) : -5°C - +60°C

Minimum bending radius : 8 x Overall Diameter

ELECTRICAL PROPERTIES:

Dielectric test

1000 V r.m.s. for 5’ (core-core)

1000 V r.m.s. for 5’ (core-screen)

Impedance

120Ω

Capacitance

45 nF/km conductor to conductor

90 nF/km conductor to shield

CONSTRUCTION PARAMETERS:

Multipair RS 485 Overall Screened Databus Cable

RE-02Y(St)H / RE-02YS(St)H

No.of Pair Nominal Cross Sectional Area No./Nominal Diameter of Strands Nominal Insulation Thickness Nominal Sheath Thickness Approx. Overall Diameter Approx. Weight
No. mm² No/mm mm mm mm kg/km

1

0.22

7/0.2

0.7

1.1

5.7

45

2

0.22

7/0.2

0.7

1.1

9.0

80

4

0.22

7/0.2

0.7

1.1

10.3

112

1

0.50

16/0.2

0.7

1.1

6.2

57

2

0.50

16/0.2

0.7

1.1

10.1

103

4

0.50

16/0.2

0.7

1.1

11.7

153

1

0.75

24/0.2

0.7

1.1

6.7

66

2

0.75

24/0.2

0.7

1.1

10.9

123

4

0.75

24/0.2

0.7

1.1

12.7

187

1

1.00

30/0.2

0.7

1.1

6.8

72

2

1.00

30/0.2

0.7

1.1

11.2

131

4

1.00

30/0.2

0.7

1.1

13.0

203

Multipair RS 485 Overall Double Screened Databus Cable
RE-02Y(St)CH / RE-02YS(St)CH

No.of Pair Nominal Cross Sectional Area No./Nominal Diameter of Strands Nominal Insulation Thickness Nominal Sheath Thickness Approx. Overall Diameter Approx. Weight
No. mm² No/mm mm mm mm kg/km

1

0.22

7/0.2

0.7

1.1

6.2

60

2

0.22

7/0.2

0.7

1.1

9.4

105

4

0.22

7/0.2

0.7

1.1

10.8

142

1

0.50

16/0.2

0.7

1.1

6.7

74

2

0.50

16/0.2

0.7

1.1

10.6

133

4

0.50

16/0.2

0.7

1.1

12.1

187

1

0.75

24/0.2

0.7

1.1

7.1

85

2

0.75

24/0.2

0.7

1.1

11.4

155

4

0.75

24/0.2

0.7

1.1

13.2

225

1

1.00

30/0.2

0.7

1.1

7.3

91

2

1.00

30/0.2

0.7

1.1

11.7

164

4

1.00

30/0.2

0.7

1.1

13.5

242

Multipair RS 485 Individual & Overall Screened Databus Cable
RE-02Y(St)CH PiMF / RE-02YS(St)CH PiMF

No.of Pair Nominal Cross Sectional Area No./Nominal Diameter of Strands Nominal Insulation Thickness Nominal Sheath Thickness Approx. Overall Diameter Approx. Weight
No. mm² No/mm mm mm mm kg/km

1

0.22

7/0.2

0.7

1.1

6.4

61

2

0.22

7/0.2

0.7

1.1

10.2

110

4

0.22

7/0.2

0.7

1.1

11.7

149

1

0.50

16/0.2

0.7

1.1

7.0

75

2

0.50

16/0.2

0.7

1.1

11.4

137

4

0.50

16/0.2

0.7

1.1

13.2

195

1

0.75

24/0.2

0.7

1.1

7.5

86

2

0.75

24/0.2

0.7

1.1

12.3

160

4

0.75

24/0.2

0.7

1.1

14.3

233

1

1.00

30/0.2

0.7

1.1

7.6

92

2

1.00

30/0.2

0.7

1.1

12.6

169

4

1.00

30/0.2

0.7

1.1

14.7

251

Multipair RS 485 Overall Screened Databus Cable
RE-02YCH / RE-02YSCH

No.of Pair Nominal Cross Sectional Area No./Nominal Diameter of Strands Nominal Insulation Thickness Nominal Sheath Thickness Approx. Overall Diameter Approx. Weight
No. mm² No/mm mm mm mm kg/km

1

0.22

7/0.2

0.7

1.1

6.0

56

2

0.22

7/0.2

0.7

1.1

9.2

99

4

0.22

7/0.2

0.7

1.1

10.6

134

1

0.50

16/0.2

0.7

1.1

6.5

69

2

0.50

16/0.2

0.7

1.1

10.4

125

4

0.50

16/0.2

0.7

1.1

12.0

179

1

0.75

24/0.2

0.7

1.1

6.9

80

2

0.75

24/0.2

0.7

1.1

11.2

147

4

0.75

24/0.2

0.7

1.1

13.0

216

1

1.00

30/0.2

0.7

1.1

7.1

86

2

1.00

30/0.2

0.7

1.1

11.5

156

4

1.00

30/0.2

0.7

1.1

13.3

233