Solar working station operation manual SR881
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9. Accessories to this controller
Sensor for collector: high accuracy PT1000 sensor(A01)
Parameter: PT1000,
φ6X50mm
Sensor for tank: high accuracy NTC 10K sensor (A02)
Parameter: NTC10K,B=3950,
φ6X50mm
Thermowell of sensor: stainless thermowell ( A05)
Parameter: 1/2' male thread,
φ8X200mm.
Contactor unit of high power: SR802
When user selects electrical heater as back-up device, we recommend using SR802 unit
connecting controller and electrical heater.
Technical data of SR802
Dimension: 100mmx100mmx65mm
Power supply:180V
~
264V/AC 50
~
60Hz
Suitable power:
≤ 4000W
Available ambient temperature: -10 ~ 50
o
C
Water proof grade: IP43
SR802 CONNECTION DIAGRAM:
Note
:
switch-off power
,
and perform by profession installer