WK300-P 0.75~200KW MPPT Solar pump Inverter for Irrigation

Description

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WK300-P Solar Pump Inverter Overview

The WK300-P solar pump inverter utilizes solar and grid inputs, particularly MPPT function to ensure stable power output of the pump. Moreover, it is equipped with multiple protection mechanisms to ensure reliable and stable operations. As a result, the WK300-P solar pump inverter is an efficient, practical, and environmentally friendly solar pump controller, highly recommended for use.

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WK300-P Solar Pump Inverter Enjoy The Green-carbon Life

WK300-P Solar Pump Inverter Features

※ Compact structure, stable and reliable

※ Keyboard operation

A newly designed panel keyboard with superior operability. Built-in keyboard and external keyboard support dual line display(control right can be selected through the drive parameters built-in or external keyboard).

※ Advanced heat dissipation design

Wide tooth surface heat dissipation and high wind speed design. Ensure the full power range drives can be used without derating of at high temperature.

※ Advanced MPPT Technology

By continuously adjusting the output voltage and current of the inverter to match the maximum power point at the current light intensity, the maximum MPPT efficiency can reach 99.9%.

※ Driving Multiple Types of Pumps

Compatible with synchronous machine and asynchronous machine,energy-saving transformation is effortless.

※ High Performance & Multi-functions

– One-Key Operation

Just RUN it for AM pump system; Just RUN it after self-tuning for PMSM pump system.

– Special Functions

● Low frequency
● Dry run
● Over current of pump
● Minimum power
● PQ curve
● Dormancy

※ Maintenance Tools

Complete monitoring,configuration, optimization and diagnostic services are provided by FGAppStudio running on PC tool.

※ Intelligent monitoringbrings smart irrigation

– Custom PQ curve

Automatically calculate the parameters most concerned by users based on the curve, such as flow speed, daily flow, cumulative flow, daily power generation, and cumulative power generation.

– Intelligent IOT system

IOT data platform, wireless transmission technology(GPRS, Bluetooth or WlFl), intelligent judgment of needs for water and fertilizer for achieving smart irrigation.

※ Remote control of mobile APP can be controlled home

● Bluetooth, WIFI and GPRS wireless transmission

● Technology. Widely-used multi-language switching.
● Digital display Of current data are clear and accurate.

WK300-P Solar Pump Inverter Application

Solar Pumping Inverter application system

WK300-P solar pump inverter is commonly used in agricultural irrigation, residential water, landscape fountains, swimming pool water supply, desert management, Industrial Application, Drip irrigation& sprinkler ,Tank/ cistern filling, Rural water supply for ranches, cabins and cottages etc.

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 range	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
Protection function	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