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Functional Specifications
10
Functional Specifications
Performance:
Input Power:
Power
Consumption:
80 to 300 VAC 50/60 Hz ;
40 to 280 VDC Universal Power Supply
<10Watts
Measurement
Range:
0°C–250°C
Display Resolution:
1°C increments
Input
Measurement
Accuracy:
±3°C
Memory Retention: 40 years (with power OFF)
Contact
Ratings
Fans:
Alarm & Trip:
Fan Circuit Rating:
Volts Resistive Horsepower
120 VAC 30 A 1 Hp
240 VAC 30 A 2 Hp
120 VAC 10 A - - - - - - -
240 VAC 8 A - - - - - - -
UL Rated for 20A
Remote
Output
Current Loop:
Accuracy:
0 to 1 mA = into 10,000
max. load
0 to 10 mA = into a 1000
max. load
0 to 20 mA = into 500
max. load
4 to 20 mA = into 500
max. load
0 to 5 V
±3°C
Fan Exerciser
Fan Run Time – 1 to 120 minutes
Fan Cycle Time – 0.01 to 30.0 days
Time starts at power up.
Optional Modbus
Communications
Via electrically isolated 2- or 4-wire RS-485 link
Environment:
Operating
Temperature:
30°C to +72°C
Storage
Temperature:
50°C to +72°C
Relative Humidity:
10 to 90% non-condensing
Hi-pot:
1500 VAC 50/60 Hz for 1 minute; relay contacts
and power input to all other terminals and earth
ground
Vibration:
50/180 Hz @ .004"displacement
Shock:
10 G’s in 3 orthogonal planes
Transient
Suppression:
Per ANSI 37.90a-1989 oscillatory waveform test
This device is protected against Radio Frequency Interference.
