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2
Installation (Getting Started)
o
Humidity: Up to 90% relative humidity to 40
C, but it should be
protected from temperature extremes which may cause
condensation.
To ensure adequate cooling, do not obstruct air vents in the
instrument cabinet.
This instrument is designed for use in Installation Category II and
CAU TI O N
Pollution Degree 2 per IEC 61010-1 and IEC 60664 respectively.
Ventilation Requirements: When installing the instrument in a cabinet,
the convection into and out of the instrument must not be restricted. If
the total power dissipated in the cabinet is greater than 800 watts,
then forced convection must be used.
This product is suitable for indoor use only.
Preparation for Use
If this instrument is not used as specified, the protection provided by
WA RN ING
the equipment could be impaired. This instrument must be used in a
normal condition only (in which all means for protection are intact).
Power Requirements
The instrument requires a power source of 100 to 240 V ac at a
frequency between 47 and 66 Hz (nominal).
Power consumption:
J2126A: 150 VA, J2127A: 250VA
There are no customer replaceable fuses in the instrument.
Installation and Verification Manual
33
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