Chapter Two: Installation
Product Location and Requirements
29
Product Location and Requirements
The Type 146 unit meets the following criteria:
•
POLLUTION DEGREE 2 in accordance with IEC 664
•
Transient overvoltages according to INSTALLATION CATEGORY II
Operating Environmental Requirements
•
Ambient Operating Temperature: 15
°
to 40
°
C (59
°
to 104
°
F)
•
Storage humidity range: 0 to 95%, non-condensing
•
Main supply voltage fluctuations must not exceed
±
10% of the nominal voltage
•
Ventilation requirements include sufficient air circulation
•
Connect the power cord into a grounded outlet
Note
If you choose to supply your own power cord you must ensure that it
complies with the applicable national regulatory requirements, such as
UL or CSA.
Safety Conditions
The 146 unit poses no safety risk under the following environmental conditions.
•
Altitude: up to 2000 m
•
Maximum relative humidity: 80% for temperatures up to 31
°
C, decreasing linearly to
50% at 40
°
C
Mounting Instructions
•
The 146 unit can be mounted in a panel cutout or in a 19 inch rack when supplied with
the RM-6 Rack Mount option
•
If a throttle valve is used, the maximum pressure in the gas system in which the 146 unit
is installed must not exceed atmospheric pressure due to the requirements of the valve
Electrical Requirements
•
Input Power requirements are 100 to 120 VAC, nominal, or 220 to 240 VAC, nominal,
50/60 Hz
•
Power consumption is 150 VA, maximum
•
Maintain a solid system ground for proper operation and safety to personnel
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