SR HP2420 Waterproof Solar Charge Controller 12V 24V TVS Lighting Protection

solar battery charge controller 12/24V SR-HP2420

1. 12V/ 24V system voltages are automatically recognized.

2. An upgraded 3-stage PWM charging algorithm is adopted. Application of an equalizing charging 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.

3. With temperature compensation employed, charging parameters can be automatically adjusted.

4. A wide range of load working modes facilitate the product's application to different types of load.

5. The product provides overcharge, over-discharge, overload protection, as well as short-circuit protection.

6. By virtue of an advanced load starting method, large-capacitance loads can be started smoothly.

7. The product provides a dot matrix graphic LCD screen and a human-machine interface with a key.

8. The user-friendly design of browser and dynamic interfaces ensure convenient and intuitive operations.

9. Boasting an industrial grade design, the product can function well in various tough conditions.

10.TVS lighting protection is adopted.

we have rich experience in handiling orders for heavy buyers with professional process.

- Stable raw material purchasing
- Favorable orders follow-up management
- Laudable lead-time & shipment control
- Traceable quality evaluation
- Flexible payment terms
- Remarkable after-sale service

FAQ:

Q: what kind of certificates you have for your solar controllers ?
SRNE:Our solar controller has CE,ROHS,ISO9001 certificates approved.

Q: Are you a manufacturer or trading company?
SRNE:We are a state-level high-tech enterprise that integrates pluralism, R&D and manufacturing as one with PV controller,PV
inverter,PV energy storage oriented.And we have our own factory.

Q: Can I buy one sample for testing?
SRNE: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.

Q: How are about the delivery?
SRNE:
Sample:
1-2 working days
Order: within 7 working days depending on the order quantities
OEM Order: 4-8 working days after confirming the sample

Q: How're about your customers service?
SRNE:All solar controllers will be tested strictly one by one before leaving factory,And the defective rate is
below 0.1%.we do try our best to provide a good customer service.