EXFO FTB-500 (Window XP) User Manual
Page 29
Safety Information
FTB-500
19
Electrical Safety Information
Maximum operation altitude
2000 m (6562 ft) (unit connected to external power
supply)
5000 m (16405 ft) (unit operated from battery)
Pollution degree
2 (unit connected to external power supply)
3 (unit operated from batteries)
c
Overvoltage category
unit: I
AC adapter: II
Measurement category
Not rated for measurement categories II, III, or IV
Input power
d
unit (four slots):
24 V; 8 A
AC adapter (four slots):
100 - 240 V; 50/60 Hz; 4.8 A
unit (eight slots):
100 - 240 V; 50/60 Hz; 4.8 A
a.
With some modules, the maximum operation temperature is 40 °C (104 °F).
b.
Measured in 0 °C to 31 °C (32 °F to 87.8 °F) range, decreasing linearly to 50 % at 40 °C (104 °F).
c.
Equipment must be normally protected against exposure to direct sunlight, precipitation and full wind
pressure.
d.
Not exceeding ± 10 % of the nominal voltage.
Equipment Ratings