Michell Instruments QMA401, User Manual

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QMA401 User’s Manual
Michell Instruments 7
INSTALLATION
2.2 Unpacking the Instrument
Open the crate and carefully unpack the instrument.
NOTE: Retain the packaging in case the instrument is returned for factory
calibration or service.
The accessories box should contain the following items:
• Traceable calibration certificate
• SD memory storage card
• USB communications cable
• IEC power cable
• Application software CD
• User's manual
If there are any shortages please notify the supplier immediately.
2.3 Electrical Requirements
The QMA401 requires the following electrical supply:
• 85 to 264 V AC, 47/63Hz, 250 VA max
• Alarm outputs comprise four sets of changeover relay contacts, one set for
INTERNAL FAULTS, and three sets for PROCESS alarms. All contacts are rated
at 24 V, 1A. NOTE: THIS RATING MUST NOT BE EXCEEDED
Fuse
This product is provided with an internally mounted fuse. A replacement fuse can be obtained
by contacting Michell Instruments' technical support. Fuse rating = 5 x 20mm 3 A anti-surge
to IEC 60127-2.
DANGER
Electric
Shock Risk
Power Connection
The product is provided with an IEC C13 socket on the rear panel for mains power input.
This equipment must be supplied with a voltage between the range of 85 to 264 V AC,
47/63Hz, maximum required power is 140 W.
Figure 3 Power Connection