IET Labs PRS-370 SERIES, Руководство по эксплуатации, Страница: 19 / 54

OPERATION
PRS-370 Series
8
The rear panel has an IEC inlet module for con-
nection to mains power, GPIB interface and rear
binding posts.
Rear Panel
Model
Ref. Description
1 IET Inlet Module
2 GPIB Interface
3 Rear Binding Posts
3.1.6 Power Connections
Power connection to the rear panel is through
an ac inlet module comprised of an ac connector
and fuse drawer.
Always use an power cord and outlet that has a
properly connected protection ground to avoid
shock. The PRS-370 is provided with a 3-prong
power cord with ground.
Plug the supplied IEC power cord into the instru-
ment into a power receptacle that has a ground.
The power cord may of course be selected to
match the available receptacle.
Con fi rm that the power supplied to the PRS-
370 meets the following requirements
Power requirements:
90 - 264 Vac , 47 - 63 Hz., 30 W. Max.
Fuse
Only replace fuse with the same type and rat-
ing.
UL/CSA type, T 0.8 A,250 V, 5 x 20 mm
3.1.7 Environmental
Do not operate the instrument in the presence
of
fl ammable gasses or fumes.
The PRS-370 is for indoor use only.
To ensure that the safety requirements, the
speci
fi cations, and the measurement accuracy
of the PRS-370 are met, you must maintain the
environmental temperature to within the speci-
fi ed range by providing an appropriate cooling
clearance around the PRS-370 meter or, for the
rack-mounted type, by forcefully air-cooling
inside the rack housing if necessary.
Temperature and Humidity
Operating: 10°C to 40°C; <80% RH
non-condensing
Storage: -40°C to 70°C ; <90% RH
non-condensing
Altitude
Operating: 0 - 2000 m; storage: 0 - 4600 m
3.1.8 Safety Considerations
Refer to the Safety Summary page at the begin-
ning of this guide for general safety informa-
tion. Before installation or operation, review
this guide for safety warnings and instructions.
Safety warnings for speci
fi c procedures are
located at appropriate places throughout this
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