Megger BM80/2 Series, Руководство пользователя

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Safety Protection
The instruments meet the requirements for double insulation to IEC 1010-1 (1995), EN 61010-1
(1995) to Category
III
** , 300 Volts phase to earth (ground) and 440 Volts phase to phase, without
the need for separately fused test leads. If required, fused test leads are available as an optional
accessory.
E.M.C.
In accordance with IEC 61326 including amendment No.1
Interference
Error caused by 50/60 Hz hum:
Insulation ranges (100 k
Ω
to
∞
) <10% error with 100 µA rms.
Continuity range (0,2
Ω
to 50
Ω
) <3% error with 1 V rms.
Temperature effects
Temperature coefficient <0,1% per °C up to 1 G
Ω
<0,1% per °C per G
Ω
above 1 G
Ω
Environmental Conditions
Operating range -20 to +40 °C
Operating humidity 90% RH at 40 °C max.
Storage temperature range -25 to +65 °C
Calibration Temperature +20 °C
Maximum altitude 2000 m
Dust and water protection IP54
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