22AWG (7x30), Flexible Bare Copper, Overall Screen, HFFR Sheath - BT CABLES LIMITED skip to Main Content

BCC BMS-Tec® – Audio Control & Instrumentation Cables

2 – 3 – 4 – 6 or 8 Cores
22AWG (7×30), Flexible Bare Copper, Overall Screen, HFFR Sheath
BCC Part No: C1741 – C1743 – C1745 – C1747 – C1749

british-cables-company

Applications
Screened Multi-Conductor
cables suitable for Audio,Control,
Instrumentation and Building
ManagementSystems (BMS)

Sector
BCC BMS-TEC™
Audio, Control & Instrumentation

Standard References
(BS) EN 50290-2
IEC 60754-1 & 2
IEC 61034
IEC 60332-3C
RoHS directives

Design
1. Conductor
N x Bare Copper wire,
22AWG flexible

2. Insulation
Polyolefin
Core 1: Black
Core 2: Red
Core 3: White
Core 4: Green
Core 5: Brown
Core 6: Blue
Core 7: Orange
Core 8: Yellow

3. Drain Wire
24 AWG (7 x 32) Tinned Copper

4. Screen
Aluminium/Polyester 100%
Coverage

5.Ripcord

6. Sheath Material
Flame-Retardant
Halogen Free (HFFR)
Standard colour: purple

Standard Put Up Length
305 metres

Physical Characteristics

BTCL Part Number Unit C1741 C1743 C1745 C1747 C1749
No of cores x 22AWG
(7 x 30)
2 3 4 6 8
Nom. Diameter Conductor AWG 0.75 0.75 0.75 0.75 0.75
Nom. Radial Thickness Insulation mm 0.25 0.25 0.25 0.25 0.25
Nom. Radial Thickness Sheath mm 0.7 0.7 0.7 0.7 0.7
Nom. Overall Diameter mm 3.9 4.1 4.4 5.2 5.6

Electrical Characteristics

BTCL Part Number Unit C1741 C1743 C1745 C1747 C1749
No of cores x 22AWG
(7 x 30)
2 3 4 6 8
Max. DC Resistance Conductor Ω/km 57.4 57.4 57.4 57.4 57.4
Max. DC Resistance Screen Ω/km 78.5 78.5 78.5 78.5 78.5
Capacitance conductor to conductor pF/m 150 115 120 115 110
Nominal Inductance μH/m μH/m 0.5 0.5 0.5 0.5 0.5
Max. Recommended Current at 25°C Amps 2.8 2.8 2.25 1.95 1.95
Max. Operating Voltage Vrms 300 300 300 300 300

Miscellaneous

BTCL Part Number Unit C1741 C1743 C1745 C1747 C1749
No of cores x 22AWG
(7 x 30)
2 3 4 6 8
Operating Temperature °C -25 / +75
Max. Recommended Pulling Tension N 50 75 100 150 200
Min. Bend Radius (install) mm 39 41 44 52 56
Nominal Cable Weight kg/km 20.5 25.2 29.9 41 50.6
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