Description
xThe Xentra 7.5KW VFD Solar Pumping Inverter delivers reliable water pumping solutions powered directly by solar energy. Engineered with variable frequency drive technology, this inverter optimizes pump performance while minimizing energy consumption and operational costs. Ideal for agricultural irrigation, livestock watering, and remote water supply applications, it operates efficiently across varying sunlight conditions. The robust design ensures durability in demanding environments, with built-in protection mechanisms safeguarding against voltage fluctuations and system overloads. Perfect for off-grid installations where conventional power infrastructure is unavailable or impractical.
Features Point:
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Wide Input Voltage Range:
Engineered to operate on single-phase 220–240V and three-phase 380–480V supplies, delivering stable performance and consistent power quality across diverse installation environments.
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Precision Frequency Control:
Supports a 0.1–500Hz output range with fine digital resolution, enabling accurate motor speed regulation and dependable water pressure management in variable-load conditions.
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High Starting Torque Output:
Provides up to 150% torque at low frequency, ensuring confident pump startup and reliable operation under demanding load scenarios or low-pressure system conditions. -
Advanced Vector Control System:
Incorporates SVC and FVC control algorithms to enhance speed accuracy, reduce motor slip and maintain stable, energy-efficient performance across all pumping applications. -
Robust Overload Capability:
Designed to withstand up to 150% rated current for extended intervals, allowing secure operation during heavy demand cycles and protecting equipment during fluctuating loads. -
Intelligent Torque Management:
Integrated auto-torque boost stabilizes system pressure, with manual torque adjustment available for fine control in challenging hydraulic or high-resistance environments. -
Soft Acceleration Mechanism:
Programmable acceleration and deceleration curves up to 6500 seconds minimize mechanical shock, extending motor life and ensuring smooth transitions throughout pump operation. -
Comprehensive Protection Suite:
Equipped with safeguards for short-circuit, over-current, under-voltage, over-voltage, overheating and overload events, ensuring long-term reliability and motor protection. -
Certified Compliance Standards:
Meets IEC 61800-3 C3 and IEC 61800-5-1 requirements, guaranteeing reliable electromagnetic performance and high-level electrical safety in professional installations. -
Enhanced User Control Panel:
Features a clear LED interface and optional detachable keypad, offering simplified configuration, secure key-lock options and efficient on-site parameter adjustments. -
RS-485 Communication Support:
Enables smooth integration with external controllers through RS-485, providing remote monitoring, parameter access and improved automation capability for pump systems. -
Extended Temperature Endurance:
Operates reliably between –10°C and 50°C, with automatic capacity derating above 40°C to preserve internal components and ensure stable performance in harsh climates.
Technical Specifications:
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Xentra VFD |
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Model |
5.5K-22K |
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INPUT |
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Input Voltage |
AC, 3 PH, 380V(-15%) - 480V(+10%) |
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Rated Frequency |
50/60 Hz |
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Frequency Range |
± 5% (47.5 - 63Hz) |
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OUPUT |
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Output Voltage |
O-Input Voltage |
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Maximum Output Frequency |
0.1-500HZ |
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Output Power |
Please refer to Rated Parameter table |
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Output Current |
Please refer to Rated Parameter table |
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BASIC PARAMETERS |
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Highest frequency |
Vector control: 0-320Hz |
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Vector control:0-500Hz
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Carrier frequency |
0.8KHz-16KHz |
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Adjusted automatically according to the load characteristics |
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Input frequency resolution |
Digital setting: 0.01Hz |
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Analog setting: Highest frequency*0.025% |
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Control mode |
Close-loop vector control (FVC) Open-loop vector control (SVC), V/F control |
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Starting torque |
0.5Hz / 150% (SVC);0Hz/180% (FVC) |
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Adjustable speed ratio |
1:100 (SVC); 1:1000 (FVC) |
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Speed control accuracy |
± 0.5% (SVC); ±0.02% (FVC) |
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Overload capablity |
150% of rated current: 60 seconds 220% of rated curent: 1 second |
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Torque boost |
Auto torque boost; Range of manual torque boost 0.1%-30.0% |
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V/F curve |
Three types: Linear, Multi-point, square curve |
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(12 power, 14 power, 16 power, 1.8 power, 2 power) |
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V/F separation
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Full separation, Half separation |
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Acceleration and deceleration time |
Linear and S-curve acceleration and deceleration modes available. Four kinds of acceleration and deceleration time, The range of acceleration and deceleration time is 0.0-6500.0s |
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DISPLAY BUTTONS |
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Keypad |
0.75K-3.7K model: standard keypad (Optional detachable keypad can be purchased seperately) |
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5.5K-22K model: standard detachable keypad |
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Copy parameters (Only for 55-22K model) |
Parameters can be copied through the standard external keyboard |
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LED display |
Display parameters |
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Key lock and function selections |
It allows users to partialy or fully lock the keys or define operated range for partial keys to prevent misoperation |
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Protective function |
Motor short-circuit detection at power-on, output phase loss protection, over-curent protection, over-voltage protection, under-voltage protection, overheat protection, overload protection and etc. |
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ENVIRONMENT |
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Storage temperature |
-20°C-60°C |
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Operation temperature
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-10°C-50°C (If temperarture is higher than 40°C, the output capacity will be derated 1% per 1°C increase) |
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Storage humidity |
<90%RH |
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Operation humidity |
<90%RH |
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Noise Level |
50dBA max. |
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STANDARD |
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EMC |
Standards : IEC 61800-3,C3 |
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Safety |
Standards : IEC 61800-5-1 |
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INTERACE |
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Communication Port |
RS-485 |
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