Operation manual of SR528Q wireless controller
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10. Technical specification
Parameter
Value
Size of display
130mm×130mm×25mm
Size of controller
200mm×140mm×43mm
Power supply
AC100
～
240V, 50
～
60Hz
Power consumption
＜
1.8W
Measure accurate
±2
o
C
Measure scope of collector sensor
-10
～
220
o
C
Measure scope of tank sensor
0
～
110
o
C
Pump can be controlled
3 pumps, pump power ≤ 300W
Electrical heater can be controlled
1 heater, heater power≤ 1500W
Signal inputs
Collector : 1* PT1000 , ≤ 500
o
C (Silicon cable ≤
280
o
C
）
Tank or pipe: 3
* NTC10K, B=3950, ≤135
o
C
（
PVC
cable ≤105
o
C
）
Signal outputs
3 outputs, to control circuit pump or
electromagnetic valve, 1 output for control
electrical heater
Operation frequency
430-450MHz , free to use without ISM admission
certificate
Emission power:
≤20dBm
Communication distance in open
field
Up to 600 meter ( baud rate 4.8Kbps/9.6Kbps
）
Ambient temperature
-10
～
50
o
C
Water proof grade
IP40
