1. It adopts full-digital double closed loop control, combined with advanced SPWM technology to output pure sine wave.
2. Two output modes: mains electricity bypass and inverter output; uninterrupted power supply.
3. Four charging modes: PV Only, Mains Electricity Priority, PV Priority and PV&Mains Electricity hybrid charging.
4. Advanced MPPT technology with 99.9% efficiency.
5. User-defined charging parameters setting(voltage, current and mode), and suitable for various types of energy storage batteries.
6. Rocker switch for AC output control.
7. Power saving mode, reduce no-load loss.
8. Intelligent variable-speed fan to efficiently dissipate heat and extend system lifespan.
9. Lithium battery activation function, allow lead-acid battery and lithium battery access.
10. All-round protection for solar panels includes overload and short circuit protection, under-voltage and over-voltage protection and reverse polarity protection.
11. Support variety of user-friendly communication modules, such as RS485(GPRS, WiFi, Bluetooth), CAN and USB etc., and feasible to connect with computer and mobile phone to realize remote control.
Rated input voltage
Input voltage range
50Hz/ 60Hz (Auto detection)
47±0.3Hz ~ 55±0.3Hz (50Hz)/57±0.3Hz ~ 65±0.3Hz (60Hz);
Overload/short circuit protection
Conversion time (bypass and inverter)
AC reverse protection
Maximum bypass overload current
Output voltage waveform
Pure sine wave
Rated output power (VA)
Rated output power (W)
Rated output voltage (Vac)
Output voltage error
Output frequency range (Hz)
50Hz ± 0.3Hz/60Hz ± 0.3Hz
(102% < load<125%) ±10%: report error and turn off
the output after5 minutes;
(125% < load < 150%) ± 10%: report error and turn
off the output after 10 seconds;
Load >150% ±10%: report error and turn off the
output after 5 seconds;
Loaded motor capability
Output short circuit protection
Bypass breaker specifications
Rated battery input voltage
24V (Minimum starting voltage 22V)
Battery voltage range
(20.0Vdc~33Vdc ± 0.6Vdc (Undervoltage alarm/shutdown voltage/overvoltage alarm /overvoltage recovery settable on LCD screen)
Power saving mode
Lead acid or lithium battery
Maximum charge current
Charge current error
Charge voltage range
Short circuit protection
Circuit breaker and blown fuse
Circuit breaker specifications
Alarm and turn off charging after 1 minute
Maximum PV open circuit voltage
PV operating voltage range
MPPT voltage range
Battery voltage range
Maximum output power
PV charging current range (can be set)
Charging short circuit protection
Reverse polarity protection
EMC certification level
Operating temperature range
-15°C to 55°C
Storage temperature range
-25°C ~ 60°C
5% to 95% (Conformal coating protection)
Forced air cooling, variable speed of fan
USB/RS485(Bluetooth/WiFi/GPRS)/Dry node control
solar charger inverter Authentications
Q1: What kind of certificates you have for your solar controllers ?
SRNE:Our solar controller has CE,ROHS,ISO9001 certificates approved.
Q2: 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.
Q3: 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.
Q4: How are about the delivery?
1-2 working days
Order: within 7 working days depending on the order quantities
OEM Order:4-8 working days after confirming the sample
Q5: 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.
Q6:Minimum Order Quantity?
SRNE:Be equal or greater than 1 piece.