SR 288 Thermal controller for solar systems

Description

Specifications:

Dimensions: 187mm x 128mm x 46mm
Power Supply: AC100-240V 50-60Hz. .
Power Consumption: <2.5 W
Rated impulse voltage: 2.5 kV
Case: ABS plastic
Protection Type: IP 41
Installation: on the wall
Management: 6 buttons on the front panel.
Temperature Accuracy: ± 0.1 ° C
Range of temperature measurements: – 10 ° C ~ 220 ° C
Tank Temperature Measurement Range: 0 ° C ~ 110 ° C
Number of connected pumps: 4
Backup heating power: 1500W.
Inputs: 6 sensors
1pcs * Pt1000 sensor (≤500 ° C) for collector (cable ≤280 ° C)
4pcs * NTC10K, B3950 sensor (≤ 135 ° C) for tank (PVC cable ≤105 ° C)
Outputs: 5 relays for circulation pump and backup heat supply
Ambient temperature: – 10 ° C ~ 50 ° C.

Description:

The solar controller SR288 is designed for use to control heating and water heating in systems with one field of solar collectors, as well as with one or two boilers.

SHORT DESCRIPTION:
Temperature Accuracy: 0.1 C
Communication Port – RS485
Compatible with wireless internet module
Free remote monitoring application
Max number of collectors: 1
Max number of storage tanks: 1
Max number of relays: 5
Max number of sensors: 6
Max Visualization Application System Number: 1
Change in flow rate (PWM control)

Suppliers:

HOMSOL	CJSC “Unitech”	LLC “Green Technologies”	JSC “System automation”