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EXFO OTH-7000 - Page 22

EXFO OTH-7000
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Safety Information
14 OTH-7000
Electrical Safety Information
Equipment Ratings
Temperature
³ Operation ³ unit connected to DC power: 0 °C to 45 °C
(32 °F to 113 °F)
³ unit connected to AC power (with AC/DC power
adapter): 0 °C to 40 °C (32 °F to 104 °F)
³ Storage ³ –40 °C to 70 °C (–40 °F to 158 °F)
Relative humidity
a
a. Measured in 0 °C to 31 °C (32 °F to 87.8 °F) range, decreasing linearly to 50 % at 40 °C (104 °F).
0 % to 95 % non-condensing
Maximum operation altitude
³ unit connected to DC power: 3000 m (9843 ft)
³ unit connected to AC power (with AC/DC power
adapter): 2000 m (6562 ft)
Pollution degree 2
Overvoltage category I
Measurement category Not rated for measurement categories II, III, or IV
Input power
b
b. Not exceeding ± 10 % of the nominal voltage.
³ unit: –48 V ;2 A
c
³ AC/DC power adapter (units connected to AC power
only): 100 - 240 V ; 50/60 Hz; 1 - 0.5 A
c. Range: –38.5 - –70 V.
CAUTION
The use of voltages higher than those indicated on the label affixed
to your unit may damage the unit.

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