Datem Neptune 5000 - Specification; Electrical Installation

Neptune 5000
© Copyright Datem Limited 2014 13
To switch on the CPT high voltage supply, press the “HIGH VOLTAGE” green
push button switch. This green button will illuminate and the “HIGH VOLTAGE”
red push button will go out. The subsea CPT is now live.
Specification
Dimensions
0.4m x 0.6m x 0.8m Nominal
Weight
46 Kg
IP rating
65
Power requirement
240Vac 1ph 50/60 Hz, 16A from on
line
UPS with adjustable output voltage
Umbilical Out
put
650Vac 1ph 50/60 Hz
Meter Readings
System current
Umbilical HV voltage.
Main Fuse rating
MCB: 16A Type B
WARNING:
Appropriate safe working practices should be followed to ensure that all
hazards are minimised. It should be noted that although the power
switches may be turned off, there are still live terminals inside the box.
Electrical Installation
Wiring schematic diagrams of the Topside Control Box are illustrated on the
following pages. It should be noted that none of the circuit boards used in the
Topside Control Box contain any user serviceable parts, other than fuses. For
this reason there are no circuit board diagrams included in the manual. The
individual circuit boards are covered in greater detail later in this document.