REVO RT
from 35A to 90A
User’s manual
17
5.5 Software features
Regulation algorithm
ON-OFF with hysteresis.
P, PI, PID, PD at proportional time
Proportional band
0 - 9999°C o °F
Integral time
0,0 - 999,9 sec (0 excludes)
Derivative time
0,0 - 999,9 sec (0 excludes)
Regulator functions
Selectable manual or automatic alarm tuning, command and alarm set
protection.
5.6 Environmental installation conditions
Ambient temperature
0-40°C (32-104°F) at nominal current. Over 40°C-104°F use
the derating curve (max 50°C).
Storage temperature
-25°C to 70°C -13°F to 158°F
Installation place
Don’t install at direct sun light, where there are conductive
dust, corrosive gas, vibration or water and also in salty
environmental.
Altitude
Up to 1000 meter over sea level. For higher altitude reduce
the nominal current of 2% for each 100m over 1000m
Humidity
From 5 to 95% without condense and ice
Pollution Level
Up to 2nd Level ref. IEC 60947-1 6.1.3.2
5.7 Fan Specification
Supply: 24 Vdc
Power 7W (1 fan)
5.8 Derating Curve
The nominal current of the units in specification are referred to continuous service at 40°C ambient temperature.
For higher temperature multiply the nominal current times derating coefficient K below represented:
l max = l nominal x K
1
15 20 25 30 35 40 45 50 55
1,2
1
0,8
0,6
0,4
0,2
0
1
1
1
1
0,9
0,8
K
Derating
CABINET TEMPERATURE °C
For higher cabinet
temperature
(more than 50°C)
contact the producer
of the unit
Содержание REVO RT
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