Product Description:Ramcro R1189 is suitable for Medium speed fieldbus interfaces. Digital Balanced Circuits. Maximum transmission speed 35 Mbit/second (normal use 1 or 0.5 Mbit/sec). Max. transmission distance is 1200 metres, 32 nodes per bus. Cables used have mainly 24AWG conductors, one twisted pair or multi-pair and impedance of 120 Ohm.
Product Description:Ramcro R1189 is suitable for Medium speed fieldbus interfaces. Balance Digital Circuits. Maximum transmission speed 35 Mbit/second (normal use 1 or 0.5 Mbit/sec). Max. transmission distance is 1200 metres, 32 nodes per bus. Cables used have mainly 24AWG conductors, one twisted pair or multi-pair and impedance of 120 Ohm.
RAMCRO ITALY R1189 DATA LAN CABLE - RS 485 - 1PR 24AWG SCREENED PVC 300 V 75 C IEC 60332-1/UL 1581 - MAR0108HBADX-T-RB "PROD.WEEK/18" + BATCH + METER MARKING
Technical Data & Standard References
Fire Propagation:
- Test on single cable
IEC 60332-1
- Test on bunched cables
IEC 60332-3
Type of Cable:
DATA LAN RS-485 Cable
Limiting Oxygen Index (LOI)
(min 30%)
Low Voltage Directive
2014/35/UE
Smoke Density
IEC 61034
Other References:
Amount of halogen acid gas
IEC 60754-1 (max 15%)
Acidity (ph value) and conductivity
IEC 60754-2
Sunlight resistance
UL 1581 section 1200
Notes
Electrical & Mechanical Data
Conductor Cross-section
Nom.
24 AWG
Temperature Range:
DC Resistance per core at 20° C
max Ω/km
91
During Operation
° C
-30°C up to 80°C
Insulation Resistance at 20° C
min MΩ*km
5000
During Installation
° C
-30°C up to 80°C
Nominal Mutual Capacitance
max pF/m
41
Min. Bending Radius
mm
8 x cable diameter
Inductance
max mH/km
1
Max Pulling Tension
N/mm2
21
Test Voltage - Core/Core
V
2000
Weight Approx
kg/km
41
Test Voltage - Core/Screen
V
2000
Put up length
mt
305
Operating Voltage
V
300
Disclaimer:Astel Digicom Electronics reserves the right to change, modify specifications without prior notice. All pictures are for illustrative purposes only. Actual products may be different in color and size that may appear in product specifications. Every effort is made to provide accurate information at the time of publishing, however, Astel Digicom Electronics LLC is not responsible for any loss, directly or indirectly caused by any error in publishing.Ramcro is registered trademark of Ramcro s.p.a Italy. E&OE (Errors and Omissions are excepted)
