Samsung NX-308, Programming & Installation Manual

Page: 14 / 54

12
Installation Requirements
Site Planning

Select a KSU location that has enough space for easy installation, is well ventilated and has
adequate lighting.

Select a KSU location to minimise station cable lengths. Maximum cable length is 400 metres
using AWG 24 cable for telephones.

Equipment should not be exposed to direct sunlight, corrosive fumes, dust, constant vibration or
strong magnetic fields such as motors, copying machines, etc.

A direct commercial AC power outlet is required.
Do not use an extension cord
.

Ensure that all wires and cables going to and coming from the KSU are properly routed. Do not
cross fluorescent lights or run parallel with AC wires.

The equipment must be located within a temperature range of 0
o
- 45
o
C and a humidity range of
10% - 90% (without condensation).

Do not install equipment within a 2-mile radius of a broadcasting antenna.
Electrical Specifications
Input:
Commercial AC POWER source: 220V AC
50/60 Hz Single Phase
Output for driving:
28 V max 0.4 A DC
22 V min 0.4 A DC
Current draw:
Maximum 1 AMP
Power dissipation:
Maximum 40 Watts
Fuse:
Main power fuse 1 AMP, 250 V rating, slow acting
Battery fuse 3 AMP, 250 V rating, slow acting
WARNING
For continued protection against risk of fire, replace only
with same type and rating of fuse