Description

Ramcro – RS-485, 2 Pr #24 Str TC, PO Ins, OS+TC Brd, LSZH Jkt, Dca

Details:

Ramcro – RS-485, 2 Pr #24 Str TC, PO Ins, OS+TC Brd, LSZH Jkt, Dca

Specifications:

The Ramcro cable is an alternative to the Belden cable

RS-485, 2 Pair 24AWG (7×32) Tinned Copper, PO Insulation, Overall Beldfoil®+Tinned Copper Braid(90%) Shield, LSZH Outer Jacket, CPR Dca

Technical Specifications

Product Overview

• Suitable Applications: RS-485, POS; Computer communications; Low Voltage Analog Signals (4-20ma, 0-10v, …); Low Voltage Digital Control (24v, …); Line Level Audio; Panel Wiring; serial communication (RS-485 standard) comprising of PLCs, VFDs, HMIs, motors, RTU, SCADA, etc. within noisy environments over long distance, etc. Physical Characteristics (Overall)

Conductor

• Size: 24
• Stranding: 7×32
• Material: TC – Tinned Copper

Insulation

• Material: PE – Polyethylene
• Insulation Diameter: 1.73 mm (0.0681 in)
• Color Code: White/Blue & Blue/White, White/Orange & Orange/White

Outer Shield

• Type: Tape, Braid
• Material: Bi-Laminate (Alum+Poly), Tinned Copper (TC)
• Material Trade Name: Beldfoil®
• Coverage [%]: 100%, 90%
• Drainwire Type: 24 AWG (7×32) TC

Outer Jacket

• Material: LSZH – Low Smoke Zero Halogen (Flame Retardant), Table Notes: UV Stabilised, Overall Cable Diameter (Nominal): 8.65 mm (0.341 in)
• Thickness: 0.9 mm (0.035 in)
• Diameter – 8.65 mm (0.341 in)

Electrical Characteristics

Electricals

• Conductor DCR: 78.7 Ohm/km (24.0 Ohm/1000ft), Nom. Outer Shield DCR: 7.2 Ohm/km (2.2 Ohm/1000ft)
• Capacitance Cond-to-Cond: ) 42 pF/m (13 pF/ft)
• Capacitance Cond-to-Other (Conds + Shield): 75.5 pF/m
• Characteristic Impedence: 120 Ohm
• Velocity of Prop: 66%
• Current: 2.1 Amps per Conductor

High Frequency (Nominal/Typical)

• Frequency [MHz]: 1
• Insertion Loss (Attenuation): 1.97 dB/100m

Mechanical Characteristics

Temperature

• Operating: -45°C To +80°C
• Installation: -15°C To +80°C
• Storage: -45°C To +80°C

Bend Radius

• Stationary Min: 43 mm (1.7 in), Max Pull Tension, Bulk Cable Weight
• Installation Min: 86 mm (3.4 in), : 395 N (88.8 lbf), 49 lbs/1000ft