Electrical installation, 5 - electrical installation – FrancisFrancis FX560 User Manual

Page 13

Advertising
background image

5 - Electrical Installation

For safety purposes, only competent personnel should perform the electrical installation. All
equipment should be installed to current Electrical Regulations and Standards.

In order to obtain the maximum light output from the searchlight, it is essential that the full

operating voltage of the lamp fitted be applied to the lampholder contacts.

Method of Electrical Connection

1) Disconnect the supply before working on the electrical system;
2) The searchlight must be connected to a fused electrical supply, using suitably sized cable;

3) If the searchlight is located a considerable distance from the mains supply, provision must be

made in the cable size in order to overcome the voltage drop.

The PSU should NOT be positioned no more then 5 meters away from the Searchlight.
The following table below indicates the maximum length of cable to be used for the AC supply

cable, from the control panel to the searchlight:

Searchlight

115v 2Kw

240v 2Kw

Cable Size (mm²) Distance Max Distance Max

1.5

8 MTRS

37 MTRS

2.5

14 MTRS

60 MTRS

4

22 MTRS

96 MTRS

6

34 MTRS

150 MTRS

10

57 MTRS

250 MTRS

4) Whenever possible cable terminations should be made below deck and with approved terminal

devices;

5) If a spare auxiliary fuse or circuit breaker is not available, one of the correct type and rating

should be fitted and connected to a positive supply. It is advisable to locate a bus bar or main
connection and avoid any direct connection to the supply:

6) For 110/220v AC products, the following colour coding system should be used for the customer

supply cable:

Brown -

Live

Blue

- Negative

Green/Yellow - Earth

Note: This equipment must be earthed.

Advertising