SR658 Solar Controller
$325.00
SR658 smart solar water heater controller 110~240V for temperature controller of split solar water heater systems including swimming pool control and data logging to Micro-SD Card
Description
SR658 DIFFERENTIAL SOLAR CONTROLLER
Solar Hot Water differential controller. it turns on circulating pump when collector temperature is above tank temperature by a differential temperature adjustable set point. Supply includes:
- 1 * SR658 controller
- 1 * user manual
- 2 * screws and expansion
- 2 * P1000 temperature sensor (φ6*50 mm,cable length 1.5 meter)
- 4 *NTC10K temperature sensor (φ6*50 mm,cable length 3 meter)
- 1 *clamp bag
Technical data
- Inputs： 2* PT1000 temperature sensors, 6* NTC10K B=3950 temperature sensors, 1* Grundfos Direct Sensor (VFS type) ,1* Rotary blade electronic flow meter (FRT)
- Output： 3* Electromagnetic relay, Max. current 1A, 3* Semiconductor repay, Max. current 1A, 1* low voltage relay (on/off signal), boiler on/off control, 3* PWM variable frequency output (switchable 0-10V)
Solar Controller Manual: SR658
Additional information
| Weight | 1.7 kg |
|---|---|
| Dimensions | 33 × 21 × 10 cm |
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Technical specification
- Power supply：AC1110 or 220V ±10%,50/60Hz
- Power consumption：< 3W
- Accuracy of temperature measuring： ± 2°C
- Range of tank temperature measuring： 0 ~100 °C
- Suitable power of electrical heater: ≤ 1.5KW or ≤ 3KW (optional)
- Inputs: T1: NTC10K, B3950 sensor (≤ 135°C) for tank, (PVC cable ≤105°C),
- T2: temperature sensor, optional
- Outputs：H1 for electrical heater, R1: Relay.
- Ambient temperature ：-10°C ~ 50°C.
- Water proof grade：IP40.
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