Power Requirements - Elecro Engineering Titan Optima Series Installation & Operating Manual

• The power supply must be fitted with a 30mA RCD. If required, the
Minimum cable sectional area
This should be calculated at 5-amp/mm
should be checked and adapted if necessary, for cable lengths over 20 metres).
Connections
• To connect the power supply cable, remove access cover (see Fig. 4).
• Make sure that all connections to the terminal block are correct as per the label inside the
heater and they are tight.
• Make sure not to expose the cable to anything which can cause damage to it i.e. sharp
edges, hot surfaces, or crush hazards.
• The cable should be fixed to avoid any trip hazard.

2.5 Power requirements

All Titan Optima heaters are fitted with their own specification plaque that details the power requirements
for the heater. Below is a table of the power requirements for the most common voltages - if your voltage
is not listed please refer to the specification plaque on the product. The table below also shows the number
of heating element banks within your heater, each bank of elements is supplied by two independent
contactors.
Model
18-kW
24-kW
30-kW
36-kW
45-kW
54-kW
60-kW
72-kW
96-kW
120-kW
6
Electrician may replace the cable entry gland supplied with a larger size to
secure the cable powering the heater.
2
for distances up to 20 metres (these sections are indicative and
Fig. 4
400V 3 Phase
26-Amp
35-Amp
44-Amp
52-Amp
66-Amp
78-Amp
87-Amp
104-Amp
139-Amp
174-Amp
Number of Element Banks
2
2
2
2
3
3
3
3
4
5