SRNE Caravan RV Solar Charge Controller 40a SR HP2440N 3 Stage PWM Charging
SRNE caravan solar controller 40a SR-HP2440N
New design 12v 40a pwm solar charge controller RV solar charged controller with negative terminal grounding, View solar charged controller, SRNE Product Details from Shenzhen Shuori New Energy Co., Ltd. on Alibaba.com
1. Automatic system voltage identification
2. Charging program options for sealed, GEL and flooded lead-acid batteries and lithium batteries are available.
3. An upgraded 3-stage PWM charging algorithm is adopted. Application of an equalizing charge to the battery periodically or when over discharged can effectively prevent the battery from non-equalization and sulfuration, thus extending the battery's service life (with the exception of GEL and lithium batteries).
4. With temperature compensation employed, charging parameters can be automatically adjusted (with the exception of lithium batteries).
5. A wide range of load working modes facilitate the product's application to different types of street lights and monitoring devices.
6. The product provides overcharge, over-discharge, overload protection, as well as short-circuit and reverse-connection protection.
7. By virtue of an advanced load starting method, large-capacitance loads can be started smoothly.
8. A range of parameter settings and power-down saving functions are available, thus requiring no repeated setting.
9. The product provides a dot matrix graphic LCD screen and a human-machine interface with 2 keys.
10. The user-friendly design of browser and dynamic interfaces ensures convenient and intuitive operations.
11. (An optional communication function) provides a RJ12 data port (output of TTL232 level or bluetooth signals), with the data adopting the standard Modbus protocol, and can be used together with our upper computer monitoring software or mobile phone APP.
12. Boasting an industrial grade design, the product can function well in various tough conditions.
13. It features a backlit display, and the backlight will be turned on with a key pressed and turned off over a period of time.
14. TVS lighting protection is adopted.
Model | HP2430N/2440N | Remarks | ||||
Rated current | 30A/40A |
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System voltage | Automatic recognition of 12V/24V | Default: automatic identification | ||||
| Manual setup |
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Rated power | 12V/450W 24V/900W | 12V/600W 24V/1200W |
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No-load loss | < 22mA/12V;< 16mA/24V | The lower the system voltage, the smaller the no-load loss. | ||||
Max. Solar energy input voltage | <55V |
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Max. voltage at the battery end | <34V |
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Battery type | Parameters |
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| Flooded FLD | Sealed SLD | GEL GEL | Lithium LI | Default SLD | |
Temperature compensation | -3.0mV/℃/2V | - |
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Light control voltage | Light control on 5V, light control off 6 V (light control on plus 1 V) | ×1/12V; ×2/24V; | ||||
Light control judgment time | 10 minutes |
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USB function | Yes |
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232 Serial port communication function | optional |
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Over temperature protection | When temperature is above 60℃,charging function is turned off, and the function is recovered when temperature is below 55℃; When temperature is above 70℃,load starting function is turned off, and the function is recovered when temperature is below 60℃ |
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IP protection rating | IP30 |
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Protection functions | Battery plate reverse connection protection, a battery reverse connection protection, charging battery board short circuit protection, charging the battery open circuit protection, charging over current protection, overload protection, load short-circuit protection controller and over temperature protection. |
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FAQ
Q1: Can I buy one sample for testing?
A2:Sure,we have a 8 years experience R&D team and in timely after sale service,can help u fix any technicial problem or confusion.
Q2: What's the price and MOQ?
A2: Please just send me inquiry, your inquiry will be replied within 24 hours, we will let you know the latest price and MOQ.
Q3: What's you delivery time?
A3: It depends on your quantity, but usually, 7 days for sample order, 30-45days for batch order
Q4: How about your payment and shipment?
A4: Payment: We accept T/T, Western Union,Paypal etc. terms of payment.
Shipment: For sample order, we use DHL, TNT, FEDEX, EMS etc.,for batch order, by sea or by air( through our forward)
Q5: How about your warranty?
A5: Normally,we provide1 year warranty,and whole life technical support.
Q6. Do you have you own factory?
A6: Yes,we are leading manufacturer mainly in off grid solar power inverter,solar charge controller and systems ect.