Description
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WK300-P Solar Pump Inverter Enjoy The Green-carbon Life
Product Details
Dc Voltage Range: | 250-900VDC | Output Frequency Range: | G Type:0～3000Hz |
Oem Service: | Support With Certain OEM | Mppt Efficiency: | 99.999% |
Inverter Efficiency: | ≥ 99% | Output Power: | 0.75kw-160kw |
Operating Temperature: | -10°C To 50°C | Product Type: | MPPT Hybrid Solar Pump Inverter |
Product Description
WK300-P high performance VFD VSD motor speed control variable frequency inverter, from 0.75WK to 800KW, 220V, 380/440/480V and 660V. Drives well all kind of ac motor, including AM/IM, PMSM and high frequency high speed motors.
WK300-P Solar Pump Inverter Features
● Product Name: MPPT VFD Solar Pump Inverter
● Support 1/3 Phase Solar Pump Inverter
● Output Frequency Range: G Type:0～3000Hz
● Dc Voltage Range: 250-900VDC
● Keyboard: LED/LCD
● Fast installation, no need extra maintenance
● Pre-warning when low water level, high water level automatic stop
● Support optional GPRS module to realize remote computer and mobile phone monitoring function
WK300-P Solar Pump Inverter Technical Specifications
| Items | Specifications | |
|---|---|---|
| Power input | Voltage | 1T: 90VDC to 400VDC S/2T: 150VDC to 450VDC 4T: 250VDC to 800VDC/350VDC-800VDC |
| Frequency | 50Hz/60Hz, Tolerance ±5% | |
Voltage range | Continuous voltage fluctuation ±15% short fluctuation -15%～+15% | |
| Voltage out-of-balance rate<3% | ||
Total Voc range (V) of recommended panels | 1T Type: 175-380VDC 2S/2T Type: 360-430VDC 4T Type: 620-750VDC | |
| Power output | Adaptive motor type | three-phase asynchronous motor Permanent magnet synchronous motor |
| Output voltage (V) | three-phase: 0% ～ rated input voltage,error < ±3% | |
Output frequency(Hz) | 0.00% ～ 599.00Hz; Unit: 0.01Hz | |
| Overload capacity | 150% rated current/1 min 180% rated current/10s 200% rated current/0.5s | |
| Basic functions | ACC/DEC time | 0.0 ～ 30000s |
| Switching frequency | 0.5kHz ～ 16kHz | |
| Frequency setting | Digital setting + control panel, Communication, Analog setting, Terminal pulse setting | |
Motor start-up methods | Started from starting frequency,Speed tracking start | |
| Motor stop methods | Ramp to stop, Free stop | |
| Protection function | Solar pump protection function | Dry run, Low frequency, Low power, Dormancy, Water full, Pump over current protection |
Basic protection function | Inverter unit protection, Overcurrent during acceleration, Overcurrent during deceleration, Over current at constant speed, Overvoltage during acceleration, Overvoltage during deceleration, Overvoltage at constant speed,Undervoltage, Power input phase loss, Power output phase loss, Inverter overload, Motor overload, Current detection fault, Inverter temperature exceeds the limit, Load becoming 0 , Too large speed deviation, Short circuit to ground, External equipment fault, Fast current limit fault, Communication fault, Master slave control communication disconnection, EEPROM read-write fault, PID feedback lost during running, Data storage fault, Control power supply fault, Motor switchover fault during running, Accumulative running time reached | |
Communication network | Supports 485/Modbus protocol, Profibus-DP protocol, CANopen protocol, Profinet protocol, EtherCAT protocol, Modbus TCP protocol and CAN customized protocol | |
| Featured functions | Parameter copy, parameter backup, common DC bus, free switchover between two motors’ parameters, flexible parameter displayed & hidden, various master & auxiliary setting and switchover, flying start, a variety of Accel/Decel curves optional, brake control, 16-step speed control programmable (2-step speed supports flexible frequency command), wobble frequency control, fixed length control, count function three history faults, over excitation brake, over voltage stall protection, under voltage stall protection, restart on power loss, skip frequency, frequency binding, four kinds of Accel/Decel time, motor thermal protection, flexible fan control, process PID control, simple PLC, multifunctional key programmable, droop control, autotuning, field-weakening control, high-precision torque restraint, V/f separatedcontrol | |
| Environment | Place of operation | Indoors, no direct sunlight, free from dust, corrosive gases, flammable gases, oil mist, water vapor, water drop or salt, etc. |
| Altitude | 0~2000m. De-rate 1% for every 100m when the altitude is above 1000 meters | |
Ambient temperature | -10℃～ 50℃ , The rated output current should be derated 1% for every 1℃ when the ambient is 40℃～ 50℃ | |
| Relative humidity | 0~95%, no condensation | |
| Vibration | Less than 5.9m/s² (0.6g) | |
Storage temperature | -20℃～ +60℃ | |
Others | IP grade | IP20 |
| Cooling method | Forced air cooling | |
ZK300-P Solar Pump Inverter Accessories List
WK300-P Solar Pump Inverter Standard Wiring Diagram
Solar Pump Inverter Application system
Solar Pump Inverter is widely used in industry
– Agricultural irrigation: In the field of farmland irrigation, Solar Pump Inverter can drive water pumps to lift groundwater or river water to the ground to provide sufficient water for crops.
– Industrial water supply: In some mines, factories and other fields, especially in some remote areas or areas where the power grid is not covered, Solar Pump Inverter can provide a stable water source for industrial equipment.
– Domestic water: In residential areas, schools, hospitals and other places, Solar Pumping Inverter can drive water pumps to provide residents with domestic water.
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