Product Details
50Hz to 60Hz off grid solar pump inverter solar vfd AC converter
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.
Product Details and Features:
1. Multiple input: Solar DC input 150-350V/300-800V;Single phase AC
input 220V; Three phase AC input 220V/380V/480V.
2. Multiple output: Three phase AC output 220V/380V/480V.
3. Smart control: * Self-adaptive Max power point(MPPT),efficiency 99%. * Automatic regulation of motor speed and the water flow along with
the intensity of sunlight. * Automatic control with water level.Entering sleeping mode at
high-water level and automatically restart at low-water level. * Automatic control with sunlight.Entering sleeping mode with weak
sunlight and automatically exits the sleeping mode when the
sunlight is becoming stronger.
4. Protection: Over voltage,overload,over heat,dry-run motor
protection.
5. Remote monitoring: RS485 communication port is available for
pump controller or computer connection.
6. LCD display: Convenient to understand the working state of the
frequency inverter VFD and the devices,and to set the parameters
when necessary. |
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% |
Ambient temperature range | -10 °C~50 °C, derating if the temperature is above 40 °C |
Cooling method | Air cooling |
Protection degree | IP20/IP21 |
Altitude | Below 1000m; above 1% for every additional 100m. |
Standard | CE/ROHS |
Accessories:
1. GPRS (support 2g/3g/4g internet)
It supplies water volume monitoring and operation of inverter from
anywhere at anytim
It’s convenient to visit real time and historical data via web or
Android APP anytime and anywhere.
This easy-to-use platform makes monitoring of solar pump systems
simple and convenient,
far reducing operate time and monitoring costs as well.
2. LCD keypad
Standard inverter are with LED keypad,LCD keypad is optional.
LCD keypad can monitor 4 parameters at the same time. LED keypad
show one parameter only.
LCD keypad with detailed parameter explain,no need use user manual
,more user friendly.
LCD keypad with copy and update and download function.widely used
for government projects and big farms.
3. Output Reactor
When the distance between inverter and pump is more than 70m, you
need use reactor to protect this system.
VFD500-PV 11KW 15kw 380V inverter picture:
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.