BELDEN EIA RS-485 - 9843NH

REQUIREMENTS AND TEST METHODS

ELECTRICAL:

Nominal resistance conductor    78.7 Ω/km

Nominal resistance shield             7.7 Ω/km

Nominal capacitance conductor to conductor                      42.0 pF/m

Nominal capacitance conductor to shield + other cond.   75.5 pF/m

Nominal impedance @ 1 MHz                     120 Ω

Nominal velocity of propagation                                66 %

Nominal delay                                                   5.2 ns/m

Nominal attenuation @ 1 MHz                   1.97 dB/100m

Testvoltage conductor-conductor             2500 VDC, 3 seconds

Testvoltage conductor-screen                    2500 VDC, 3 seconds

Voltage rating                         300 V RMS (CM application)

                                                     30 V RMS (AWM application)

Maximum continues current per conductor @ 25 °C         1.54 A

MECHANICAL AND PHYSICAL:

 Flame resistance                   IEC 60332-3-C

 Applicable specification     BS 7655 section 6.1 table 1, LTS 3

 Temperature range processing and operating     -15 to +80 ˚C

Temperature range storage                                         -30 to +80 ˚C

Minimum bending radius              10 x cable diameter

Maximum pulling tension             470 N

MARKING

 Text inkjetprinting:

‘BELDEN V 9843NH 3PR 24AWG SHIELDED LSNH IEC 60332-3C’

PACKAGING

On non-returnable reels with a length of 1000m (-0, +0%).

Each reel is labelled with the following data:

Belden Logo. Belden code number. Item description. Length on the reel. Date of manufacture.

 CE-marking.