Product Details
GPRS 15kw 18.5kw 22kw MPPT VFD Solar Inverter For Solar Pumping
System
GPRS 15kw 18.5kw 22kw MPPT VFD Solar Pump Inverter Solar hybrid
inverter
Product Details and Features:
VFD500-PV Seires High Performance Solar Pump Inverter
Power range: 0.75~75kw 220V
0.75~160kw 380V
1. MPPT with 99% high efficiency
2. Driving for AC induction motor or PMSM
3. GPRS remote monitoring and control
4. Long service life working and long warranty
5. Maximum DC power input: 450VDC for 220AC output /810VDC for 380V
AC output
6. Easy install and operation, no need set parameters
7. Optional LCD keypad, no need use manual
8. A variety of protection, drying runing protection, water fulling
protection, overvoltage protection, overcurrent protection
9. Built in PID function, when MPPT control, PID is also enable.
10. Connect DC and AC power, inverter can work 24 hours.
Electrical Specifications and Power degree
| 220V | 380V |
Max input DC voltage | 450V | 810V |
DC voltage range | 150~450VDC | 300~810VDC |
Normal working DC voltage | 260V-400V | 400V-650V |
Recommended input mppt voltage | 330V | 550V |
MPPT efficiency | >99% |
Rated output voltage | 1/3-phase 220VAC | 3-phase 380-480VAC |
Output frequency range | 50/60Hz |
Max efficiency of the machine | 99% |
Power range | 220v 0.75kw to 75kw, 380v 1.5kw-160kw |
Cooling method | Air cooling |
Protection degree | IP20/IP65 |
Altitude | Below 1000m; above 1% for every additional 100m. |
Standard | CE/ROHS |
Product Application
Trial run(How to start solar pump inverter)
Make sure all cables connections of solar panel and pump motor
correct and no
need to set any parameter, if you want to set parameter, you can do
as follows.
Step 1: (Keypad control):Set motor parameter P11.02- P11.06 as per
motor pump name
plate If dry run protection is required, measure the unload
protection current(see details in
user manual chapter for dry run function) If dry run protection not
required then miss this step
and go to step 2.
Step 2: Set other related special solar pump parameters for
optimization if needed.
Step 3: After trial run finishing, if motor pump still not output
water when inverter is running
more than 40 Hz. Please disconnect the power supply and replace any
two-phase wiring of
the motor
PMSM pump
Synchronous motor must be self-learning of motor parameters,
otherwise there will be a risk
of flying,
P11.00=1 set to synchronous motor(special software)
P11.02=motor nameplate power
P11.03=Motor nameplate voltage
P11.04=Motor nameplate current
P11.05=motor nameplate frequency
P11.06=Motor nameplate speed
P11.22=Back EMF on the motor nameplate
If there is no such parameter on the nameplate, you can try to set
300V 350V for self
learning (try self-learning for 380v level)
The difference between the back-EMF setting value and the actual
value should be less
than 20%, otherwise the self-learning will be abnormal
After the parameter setting is completed, set P11.10=2, press RUN
then the keyboard
appears Tune for self-learning.
Company Profile
Shenzhen VEIKONG Electric CO.,Ltd. a high-tech enterprise which has
been specializing in researching, manufacturing and trading high,
medium and low voltage inverter, providing our clients with
integrated system solutions. We have professional R&D and
devoted management team with more than 20 years' experience of
theoretical research, product development and quality
management.Veikong also is one of the first independent AC drives
company in China. We adopt SPWM, sensorless vector control and
vector and torque control technology in our VFD series inverters,
which has reached the international advanced standard. The products
can directly replace and be equivalent of Europe and the United
States, Japan and other brands, providing customers with a powerful
technical support. We have achieved popularity and qualification in
VFD industry. Quality is the life of enterprise.
Veikong drives keeps following ISO9001 standard to manage and
supervise quality.Our products have passed CE certification and
other technical approval. To better meet customer requirements and
market needs, Veikong drives keeps on upgrading new technologies
and new products.
The customer is the source of enterprise.We are honored to put top
priority on customers' requirements as well as achieving their
requirements.Our products have been widely used in petroleum,
chemical, melting, hoisting, electric power, building materials,
water supply, plastics, textiles, printing, packing and other
industries to create value for customers.