Solar pump inverter
The solar array absorbs solar radiation and converts it into electric energy to provide power supply for the whole system. The solar pump inverter converts the DC output by the solar array into AC and drives the water pump; in addtion it built with MPPT function for better performance. It is mainly used for daily water supply, agricultural and forestry irrigation, desert control, livestock drinking water, sewage treatment, scenic fountain and swimming pool, etc.
AC 3PH 380V/400V/415V 0.75~220kW
AC 1PH 220V/230V/240V 1.5~5.5kW
AC 3PH 220V/230V/240V 0.75~7.5kW
Solar pump system
01 Flexibility
Δ Suitable for all kinds of pumps, including single phase 220V pump
Δ Compatible with all popular solar panels
Δ Support AC input, could switch to grid power supply to make system work 24 hours
02 Smartness
Δ Built-in MPPT technology with up to 99% efficiency
Δ With water level detection function, automatically regulate the pump flow to prevent dryrunning, full water level, etc
Δ Self-adaptation to the motor's power rating
03 High Cost-effectiveness
Δ Plug-and-play system design, no need to set any parameter
Δ Wide range of input voltage
Δ No need battery, suitable for all kinds of applications
Δ Easy installation and effortless maintenance
04 Reliability
Δ 10-year market proven experience of leading motor and pump drive technology
Δ Soft start feature to prevent water hammer and increase system life
Δ Built-in overvoltage, overload, undervoltage and weak sunshine protection
05 Remote Monitoring
Δ Standard RS485 interface, support to remote monitor the system with EPSIVO software on PC
Δ Optional GPRS module for remote monitoring
Δ Spots value of solar pump parameters monitoring available from anywhere
Δ Support the lookup of the history parameters of solar pump system
Good features based on our professional production.

For your best choice, pls refer to below detailed technical specifications.
Technical Index | Specification | |
220V inverter | 380 Vinverter | |
Input DC voltage | 150~440V | 250~900V |
Max input DC voltage | 440V | 900V |
MPPT Voltage ( Vmp ) | 160~380V | 260~750V |
Recommended MPPT | ||
Voltage ( Vmp ) | 320 | 550 |
MPPT efficiency | 99.90% | |
Input AC voltage | 1AC/3AC 220/230/240V | 3AC 380/400/415/440V |
Output AC voltage | 1AC/3AC 0~220/230/240V | 3AC 0~380/400/415/440V |
Output frequency | 0~300Hz | |
IP level | IP20 | |
Fault protection function | Up to 30 general fault protections including overcurrent, overvoltage, undervoltage, overheating, default phase, overload, shortcut, etc., and also include water level sensor failure protection, full water, dry running, weak sunshine warning special protection functions for solar pump system. Could record the detailed running status during failure & has fault automatic reset function. |
Our factory passed ISO9001, ISO14001, ISO45001, our products also got CE certification.




Many clients visit our factory, and we also participated in several exhibitions.


We use famous TI or Infineon DSP for control board, here is wiring diagram:
Model No. | Motor | Rated Output Current | Suggested open circuit voltage | |
kW | HP | (A) | (V) | |
DC & 3 AC 380V input, 3AC 380V output | ||||
EPV300-4T0.75G | 0.75 | 1 | 2.1 | 620~750 |
EPV300-4T1.5G | 1.5 | 2 | 3.8 | 620~750 |
EPV300-4T2.2G | 2.2 | 3 | 5.1 | 620~750 |
EPV300-4T3.7G | 3.7 | 5 | 9 | 620~750 |
EPV300-4T5.5G | 5.5 | 7.5 | 13 | 620~750 |
EPV300-4T7.5G | 7.5 | 10 | 17 | 620~750 |
EPV300-4T11G | 11 | 15 | 25 | 620~750 |
EPV300-4T15G | 15 | 20 | 32 | 620~750 |
EPV300-4T18.5G | 18.5 | 25 | 37 | 620~750 |
EPV300-4T22G | 22 | 30 | 45 | 620~750 |
EPV300-4T30G | 30 | 40 | 60 | 620~750 |
EPV300-4T37G | 37 | 50 | 75 | 620~750 |
EPV300-4T45G | 45 | 60 | 91 | 620~750 |
EPV300-4T55G | 55 | 75 | 112 | 620~750 |
EPV300-4T75G | 75 | 100 | 150 | 620~750 |
EPV300-4T90G | 90 | 125 | 176 | 620~750 |
EPV300-4T110G | 110 | 150 | 210 | 620~750 |
EPV300-4T132G | 132 | 175 | 253 | 620~750 |
EPV300-4T160G | 160 | 210 | 304 | 620~750 |
EPV300-4T185G | 185 | 250 | 340 | 620~750 |
EPV300-4T200G | 200 | 260 | 377 | 620~750 |
EPV300-4T220G | 220 | 300 | 426 | 620~750 |
DC & 1 AC 220V input, 1 AC 220V output | ||||
EPV300-2SS1.5G | 1.5 | 2 | 10 | 330V-800V |
EPV300-2SS2.2G | 2.2 | 3 | 14 | 330V-800V |
EPV300-2SS3.7G | 3.7 | 5 | 18 | 330V-800V |
EPV300-2SS5.5G | 5.5 | 7.5 | 25 | 330V-800V |
DC & 1 AC 220V input, 3 AC 220V output | ||||
EPV300-2T0.75G | 0.75 | 1 | 4 | 540V-800V |
EPV300-2T1.5G | 1.5 | 2 | 7 | 540V-800V |
EPV300-2T2.2G | 2.2 | 3 | 10 | 540V-800V |
EPV300-2T3.7G | 3.7 | 5 | 25 | 540V-800V |
EPV300-2T5.5G | 5.5 | 7.5 | 32 | 540V-800V |
EPV300-2T7.5G | 7.5 | 10 | 45 | 540V-800V |
We focus on manufacturing solar pump inverter, vfd and hydraulic serve drive from 2013. See photos know more about our factory.

Besides work, we also pay more attention to company team building. We held many activities as photos showing.

Q1: Why choose your company?
A1: Pls check EPSIVO highlights:
1..R&D from HUAWEI/EMERSON/INOVANCE technology 2003
2..Passed certification: CE, ISO9001, ISO14001, ISO45001
3..Have 4000m2 self-owned factory
4..Annual sales USD 25M in 2023, growth rate 30%/3 consecutive years
Q2: Can I have a sample order?
A2: Yes, we welcome sample order to test and verify the quality and performance. Mixed model samples are acceptable too.
Q3: Do you have any MOQ limit?
A3: NO MOQ. Please just send us inquiry.
Q4: What is the lead time?
A4: We have some stock for common models. Common model samples take 1-3 days; bulk orders take 3-10 working days. Uncommon models take 20-30 working days and depends on the actual situation of the production line.
Q5: Do you offer warranty for the products?
A5: Yes, we provide 18 months warranty for the failure or damage under normal use conditions. If the equipment has been used for over 18 months, reasonable repair expenses will be charged.