SR658 solar controller is used in more complex and versatile solar heating systems. It can heat multiple water tanks, control multiple solar collector matrices, and intelligent control of alternative energy equipment such as gas, heat pumps, boilers, swimming pool solar heating and so on...
SR658 solar controller is used in more complex and versatile solar heating systems.
It can heat multiple water tanks, control multiple solar collector matrices, and intelligent control of alternative energy equipment such as gas, heat pumps, and boilers.
It can realize intelligent control of heating water tank, swimming pool, floor heating and other multi-purpose.
19systems can be programmer.
Conventional/HE pump both available on.
Support firmware update by SD card.
SR530F8 Solar Controller for large and medium solar water heater systems.Its main functions include controlling solar circuit pump, storage loading pump, backup heating equipment, and the temperature and water level.
1.2 Applications Capacity
Max.number of collectors:2
Max.number of storage tanks:2
Max.number of relays:7
Max.number of sensors:8
Max.number of visualization application system:19
Signal port for HE pump:PWM1,PWM2,PWM3
FRT:1*Digital flowmeter sensor
VFS:1*Grundfos flowmeter sensor
1.3 Main functions
Light—Display lightness adjustable
Timed heat—backup heating
Circle—Hot water circulation
LOAD—Setup Loading tank1
LOAD2— Setup Loading tank2
PUMP—Pump control mode
LLOGI—Tank loading logic
HEATX—Thermal energy transfer between tanks.
RPH—Preheat heating return function
BLPR—Blocking protection function
OTDIS—Thermal disinfection function
OPARR—Parallel relay function
OHQM—Thermal energy measurement
GFDS—Registration of Grundfos sensor
UNIT—C-F unit switch
PASS— password set
Power supply：AC100~240V 50~60Hz
Power consumption：< 2.5KV
Measure scope of collector sensor：-10~200℃
Measure scope of tank sensor ：0~110℃
3* Electromagnetic relay：Max. current 1A
3* Semiconductor repay：Max. current 1A
Available electrical heater can be controlled H1：1 heater, heater power≤ 1500W
T1：Collector : 1* PT1000 , ≤ 500℃ (Silicon cable ≤280℃)
T2,T3：NTC10K, B=3950, ≤135℃ (PVC cable ≤105℃)
T4,T5,T6,T7：Optional sensor:NTC10K, B=3950, ≤135℃(PVC cable ≤105℃)
Ambient temperature ：-10~50 ℃
Water proof grade：IP41
As follows, we mainly introduce 4 main solar application of SR658 Solar Controllers
Controller: 1 pc SR658
Operation manual: 1 pc
PT1000 sensor : 2 pc (φ6*50mm, cable length 1.5m)
NTC10K : 4 pcs (φ6*50mm, cable length 3m)
Screws and expansion : 2 pcs
Clamp bag: 1 pc
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