FIREGUARD Flame Retardant Cables

Fire retardant cable(Fireguard)

Flame Retardant RS485 Databus Cables

APPLICATION

The cables are designed for RS485 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

Flame Retardant RS485 Databus Cables

FIRE PERFORMANCE

Flame Retardance (Single Vertical Wire Test) : BS EN 60332-1-2

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 PVC compound.

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

properties can be offered as option. Compliance to fire performance standard (IEC 60332-1, IEC 60332-3, UL

1581, UL 1666 etc) depends on the oxygen index of the PVC compound and the overall cable design. LSPVC can

also be provided upon request.

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 PVC compound.

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

properties can be offered as option. Compliance to fire performance standard (IEC 60332-1, IEC 60332-3, UL

1581, UL 1666 etc) depends on the oxygen index of the PVC compound and the overall cable design. LSPVC can

also be provided upon request.

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 PVC compound.

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

properties can be offered as option. Compliance to fire performance standard (IEC 60332-1, IEC 60332-3, UL

1581, UL 1666 etc) depends on the oxygen index of the PVC compound and the overall cable design. LSPVC can

also be provided upon request.

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 PVC compound.

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

properties can be offered as option. Compliance to fire performance standard (IEC 60332-1, IEC 60332-3, UL

1581, UL 1666 etc) depends on the oxygen index of the PVC compound and the overall cable design. LSPVC can

also be provided upon request.

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)Y / RE-02YS(St)Y

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

40

2

0.22

7/0.2

0.7

1.1

9.0

72

4

0.22

7/0.2

0.7

1.1

10.3

103

1

0.50

16/0.2

0.7

1.1

6.2

52

2

0.50

16/0.2

0.7

1.1

10.1

95

4

0.50

16/0.2

0.7

1.1

11.7

143

1

0.75

24/0.2

0.7

1.1

6.7

61

2

0.75

24/0.2

0.7

1.1

10.9

114

4

0.75

24/0.2

0.7

1.1

12.7

176

1

1.00

30/0.2

0.7

1.1

6.8

67

2

1.00

30/0.2

0.7

1.1

11.2

122

4

1.00

30/0.2

0.7

1.1

13.0

192

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


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

55

2

0.22

7/0.2

0.7

1.1

9.4

98

4

0.22

7/0.2

0.7

1.1

10.8

133

1

0.50

16/0.2

0.7

1.1

6.7

68

2

0.50

16/0.2

0.7

1.1

10.6

124

4

0.50

16/0.2

0.7

1.1

12.1

177

1

0.75

24/0.2

0.7

1.1

7.1

79

2

0.75

24/0.2

0.7

1.1

11.4

146

4

0.75

24/0.2

0.7

1.1

13.2

214

1

1.00

30/0.2

0.7

1.1

7.3

85

2

1.00

30/0.2

0.7

1.1

11.7

154

4

1.00

30/0.2

0.7

1.1

13.5

231

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

56

2

0.22

7/0.2

0.7

1.1

10.2

101

4

0.22

7/0.2

0.7

1.1

11.7

139

1

0.50

16/0.2

0.7

1.1

7.0

69

2

0.50

16/0.2

0.7

1.1

11.4

128

4

0.50

16/0.2

0.7

1.1

13.2

184

1

0.75

24/0.2

0.7

1.1

7.5

80

2

0.75

24/0.2

0.7

1.1

12.3

150

4

0.75

24/0.2

0.7

1.1

14.3

221

1

1.00

30/0.2

0.7

1.1

7.6

86

2

1.00

30/0.2

0.7

1.1

12.6

159

4

1.00

30/0.2

0.7

1.1

14.7

238

Multipair RS 485 Overall Screened Databus Cable
RE-02YCY / RE-02YSCY


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

51

2

0.22

7/0.2

0.7

1.1

9.2

91

4

0.22

7/0.2

0.7

1.1

10.6

126

1

0.50

16/0.2

0.7

1.1

6.5

64

2

0.50

16/0.2

0.7

1.1

10.4

117

4

0.50

16/0.2

0.7

1.1

12.0

169

1

0.75

24/0.2

0.7

1.1

6.9

74

2

0.75

24/0.2

0.7

1.1

11.2

138

4

0.75

24/0.2

0.7

1.1

13.0

205

1

1.00

30/0.2

0.7

1.1

7.1

80

2

1.00

30/0.2

0.7

1.1

11.5

147

4

1.00

30/0.2

0.7

1.1

13.3

222