Table 7-1:
Model TCI and TRI2 specifications
Model TCI
Model TRI2
Power Supply
Power requirements
24 AC/DC ±10%, 50/60 Hz, Class
2, 2.0A, 48 VA max.
SELV to HD 384
Power consumption
Maximum 3 VA
Maximum 5 VA
Electrical connection
Terminal connectors
0.34 - 2.5 mm
2
wire (AWG 22 - 13)
Terminal connectors
0.34 - 1.3 mm
2
wire (AWG 22 - 16)
Signal Inputs
Universal input
Setting for voltage or current
Input signal
0 - 10 V or 0 - 20 mA
Resolution
9.76 mV or 0.019 mA (10 bit)
Impedance
Voltage: 98kΩ, Current: 240Ω
Humidity sensor AEs3-HT-Ax
Capacity sensor
Range
0 - 90% rH
Measuring accuracy
±3%
Hysteresis
±1%
Repeatability
±0.1%
Stability
<0.5% / year
Signal Outputs
Analog output
-
Output signal
DC 0 to 10V/0 to 20mA
Resolution
9.76 mV / 0.019 mA
Maximum load
Voltage: 5kΩ, Current: 250Ω
≥ 1kΩ
Insulation strength between relays contacts
and system electronics
2000 VAC to EN60730-1
1500 VAC to EN60730-1
1000 VAC to EN60730-1
Environment
Operation
To IEC 721-3-3
Climatic conditions
class 3K5
Temperature
0 to 50ºC (32 to 122ºF)
Humidity
< 95% RH non-condensing
<85% RH non-condensing
Transport & storage
To IEC 721-3-2 and IEC 721-3-1
Climatic conditions
class 3K5 and class 1K3
Temperature
-25 to 70ºC (-13 to 158ºF)
Mechanical conditions
class 2M2
Continued on next page
SPECIFICATIONS
Model TCI and TRI2 specifications
7
DRISTEEM TCI AND TRI2 HUMIDISTAT INSTALLATION, OPERATION, AND MAINTENANCE MANUAL
