Typical Applications
- Agricultural Irrigation: Efficiently powers irrigation systems using submersible or surface pumps.
 
- Swimming Pools: Operates swimming pool pumps to maintain water circulation and filtration.
 
- Water Supply Systems: Provides reliable water supply for residential or commercial buildings.
 
- Rural and Remote Areas: Supplies water where grid electricity is unavailable by using solar energy.
 
- Greenhouse Operations: Powers pumps for irrigation and water management in greenhouse environments.
 
- Emergency Water Supply: Functions as a backup for emergency water supply systems, switching between solar and grid/diesel
power. 
- Outdoor Installations: Suitable for outdoor water pumping installations with optional high protection grade control boxes.
 
- Remote Monitoring: Allows remote system status monitoring and management through a mobile app or web pages.
 
- Cost-Effective Solutions: Reduces system costs and complexity with optional boost modules for low power models.
 
Operating Conditions
- Fully automatic operation, the inverter drives the pump to work from sunrise to sunset, without manual operation after installation
 
- Full protections including overvoltage protection, overcurrent protection and overheat automatic frequency reduction protection to extend product life effectively
 
- Full motor protections, optional water level switch to prevent overflow and dry running;
 
Technical Data
Power Range
0.75 - 110kW
customized for higher power
Advanced Function
Support remote monitoring
Optional Function
Backup power supply
Boost Module
- Compatible with submersible pumps, surface pumps, swimming pool pumps and other pumps using
three-phase/single-phase asynchronous motors 
- Advanced MPPT algorithm, fast response, good stability and maximum 99% MPPT efficiency
Maximum 97% conversion efficiency 
- Power levels range from 0.75kW to 110kW and customized services for higher power levels;
 
| Model | 
Power | 
Rated AC Input Current (A) | 
Rated AC Output Current (A) | 
Dimension | 
| kW | 
HP | 
Length | 
Width | 
Height | 
| SLVK 0.75 S | 
0.75 | 
1 | 
7.2 | 
4.5 | 
238 | 
180 | 
216 | 
| SLVK 1.5 S | 
1.5 | 
2 | 
14 | 
7 | 
238 | 
180 | 
216 | 
| SLVK 2.2 S | 
2.2 | 
3 | 
23 | 
10 | 
238 | 
180 | 
216 | 
| SLVK 4 S | 
4 | 
5 | 
20 | 
16 | 
365 | 
245 | 
290 | 
| SLVK 0.75 H | 
0.75 | 
1 | 
3.4 | 
2.5 | 
238 | 
180 | 
216 | 
| SLVK 2.2 H | 
2.2 | 
3 | 
5.8 | 
5.3 | 
238 | 
180 | 
216 | 
| SLVK 4 H | 
4 | 
5 | 
12 | 
9.5 | 
310 | 
220 | 
260 | 
| SLVK 5.5 H | 
5.5 | 
7.5 | 
17.5 | 
14 | 
310 | 
220 | 
260 | 
| SLVK 7.5 H | 
7.5 | 
10 | 
22.5 | 
17.5 | 
365 | 
245 | 
290 | 
| SLVK 11 H | 
11 | 
15 | 
30 | 
25 | 
365 | 
245 | 
290 | 
| SLVK 15 H | 
15 | 
20 | 
39 | 
32 | 
490 | 
300 | 
300 | 
| SLVK 18 H | 
18 | 
24 | 
45 | 
37 | 
490 | 
300 | 
300 | 
| SLVK 22 H | 
22 | 
30 | 
54 | 
45 | 
490 | 
300 | 
300 | 
| SLVK 30 H | 
30 | 
40 | 
68 | 
60 | 
545 | 
328 | 
338 | 
| SLVK 37 H | 
37 | 
50 | 
84 | 
75 | 
545 | 
328 | 
338 | 
| SLVK 45 H | 
45 | 
60 | 
98 | 
92 | 
695 | 
393 | 
462 | 
| SLVK 55 H | 
55 | 
75 | 
123 | 
115 | 
695 | 
393 | 
462 | 
| SLVK 75 H | 
75 | 
100 | 
157 | 
150 | 
760 | 
425 | 
528 | 
| SLVK 90 H | 
90 | 
120 | 
188 | 
180 | 
760 | 
425 | 
528 | 
| SLVK 110 H | 
110 | 
150 | 
221 | 
215 | 
760 | 
425 | 
 528 
 | 
 
- Optional boost module for low power models (≤2.2kW) to
achieve normal operation under minimum 150V input so as to
solve the difficulty of solar modules configuration for low
power models and reduce the overall system cost 
- Optional high protection grade control box for 37kW and below
models to satisfy the requirement of outdoor installation 
- Optional power supply automatic switching function, switching
to solar power or grid/diesel power supply automatically
according to solar radiation conditions, which satisfies all-
weather 24hours unattended water supply demand 
- Optional DM-BR Data Monitor, remotely monitoring system
operation status with mobile APP or web pages at anytime and
anywhere; 
| Model | 
SLVK S | 
SLVK H | 
| Power Range | 
0.75-5.5 kW | 
  | 
| Adapting Pump Motor | 
3PH 220-240V 50Hz0.37-4 kW | 
  | 
| Max. DC Input Voltage | 
750V | 
  | 
| Recommended MPP Voltage | 
500-600 | 
  | 
| Rated Conversion Efficiency | 
>97% | 
>97% | 
| MPPT Efficiency | 
99% | 
| Ambient Temperature | 
-20 ~ 50 ℃ | 
| Display | 
LED | 
| Protection Grade | 
IP20 | 
 
Product Video