High Protection Hybrid VFD MPPT Solar Water Pump Inverter

Description

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Solar Pumping Inverter system

Product Characteristics

WK300 series drives can drive various motors such as ordinary asynchronous motors, variable frequency

motors, synchronous motors, high-speed motors and spindle motors, and are suitable for various loads

such as constant torque, constant power, fans and pumps.

Product Description

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WK300 Solar Pump Inverter Features

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● Product Name: MPPT VFD Solar Pump Inverter

● Product Type: MPPT Hybrid Solar Pump Inverter

● 1/3 Phase Solar Pump Inverter

● Keyboard: LED/LCD

● Output Frequency Range: G Type:0～3000Hz

● Dc Voltage Range: 250-900VDC

● Operating Temperature: -10°C To 50°C

WK300 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
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