Page 49 - Industrial Plants 2014

Power rating 150 250 Power rating 2 × 18 2 × 36
(W) (W)
Power Power
consumption 183 280 consumption 40 80
(W) (W)
Total Total luminous
luminous fux 14.500 27.000 fux (lm) 2700 6700
(lm)

IP protection IP66 IP protection IP66

IECEx / ATEX Ex de IIB+H2 - Ex tb IIIC IECEx / ATEX Ex de IIC – Ex tb IIC

Table 2 - Technical specifications of Nuova ASP Table 3 - Technical specifications for Nuova ASP
high-pressure sodium Floodlight SFDE fluorescent lighting fixtures EVFG

Power rating 144 192
(W)
Power
consumption 157 210
(W)
Total luminous
fux (lm) 11.000 15.000

LEDs (n.) 18 24

IP protection IP66

IECEx / ATEX Ex de IIB+H2 – Ex tb IIIC

Table 4 - Technical specifications of the Nuova ASP
Fig. 6 - Floodlight SFDE of Nuova ASP floodlight SFDE LED

Pipe Ramp systems. Note that the level of illumination for the mast
Figure 10 shows the offset colour rendering of the has not been included, since the presence of a body in
illuminance obtained with traditional sources, while motion is exclusively reported for this part, but it does
figure 11 shows the illuminance obtained using LED not necessarily have to be illuminated with a specific
lighting devices. illuminance value.
It should be noted that table 6 has a column called Fig. 7 - EVFG
“Var. (%)”; these values indicate the percentage luminaries with
Drilling mud processing module variance in installed power of the LED system compared fluorescent lamps of

Figure 12 shows the offset colour rendering illuminance to the conventional light sources system. The “minus” Nuova ASP
obtained with traditional sources for the sludge
treatment module, while figure 13 shows the
illuminance obtained using LED lighting devices.

3. Conclusions

In accordance with the illuminance required by the
Norsok Standard, 1 m above the ground, the number
of required devices and consequently the installed
power for all the derrick’s areas were calculated.
Table 6 summarises the results of the simulations. In
particular, it shows the average illuminance values and
the installed power to achieve them for the two lighting

IndustrIal Plants - May 2014
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