User's Manual

SBS-900 Shore Based Radar Systems
Chapter 2: Health & Safety warnings
KH-1602-2 issue 1: Standard SBS900 Systems Operator & Maintenance Handbook
Page 11 of 240
2.10 AC supplies
All AC mains powered equipment is provided with a
power rating plate that details the power requirements
and additional information for the equipment.
The power rating plate is attached to the front cover of the
equipment and indicates the following:
- Equipment name
- Part & serial numbers
- Equipment weight
- Supply voltage & frequency range(s)
- Current ratings
- IP rating
- Product hazard warnings
Example of power rating plate
AC sources: Standard SBS-900 systems require the following switched and protected AC
inputs:
' Two sources of UPS supported 2 wire 115/ 230VAC single phase
supplies + protective earth.
' 3 wire 440VAC three-phase supply + protective earth.
Health & safety: The information found on the power rating plates must be used in conjunction
with the Health & Safety notices shown in this handbook.
Cable requirements: The AC power requirements and cable specifications can be found in the
external interfacing section of the systems installation and commissioning
handbook.
Wiring: Wiring is to be carried out in accordance with the system manual using the
cables defined. Please refer to the systems installation and commissioning
handbook for full details.
Disconnection devices: To comply with CE approval and EN60950 requirements it is recommended
that the AC supplies to the system are made with clearly labelled, readily
accessible disconnection devices as follows:
Single phase: Standard CE approved mains outlet sockets (not supplied).
Three phase: Class B, red, 4-pole plug & socket (not supplied).
Fuses: All accessible fuses and over current protection devices are detailed in the
corrective maintenance section of the handbook.
Replacement fuses must be of the correct type and rating.