Model No: SG320-4T Series

SG320 380V 3Phase Utility Model MPPT Solar VFD

The SG320 series inverters can be applied to all forms of daily use, water pumping for drinking water supply for remote villages and farms without connection to the water grid, for agricultural use such as livestock watering, agricultural irrigation, forestry irrigation, pond management, desert control, and industrial use such as waste water treatment etc.

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SG320 MPPT SOLAR PUMPS INVERTER (SOLAR VFD)

Auto Switch DC/AC Power by Magnetic Levitation Controller

Product Features:

1. Maximum power point tracking (MPPT) with fast response and stability operation, up to 99.80% efficiency.
2. Enable to drive for PMSM high speed and high efficiency pumps without motor ID auto tuning.
3. Dry run (under load) protection, lowest speed auto tuning, Pumps maximum current protection, Minimum power input protection, Sands clearing function, Pumps phase lost protection...
4. The PQ (power/flow) performance curve enables to calculate the flow output from the pump.
5. Dual mode AC and DC power supply input is available, DC power grid priority.
6. Digital signal of water level sensor and analog signal of water level sensor for water tank fulling detect.
7. IGBT module such as Infineon, Fuji, TYCO, Star power to ensure good quality.
8. GPRS remote control module for distance monitoring, remote control start pumping and stop pumping, parameters modification, and history data record...
9. Efficiency is higher than 99.8%, power factory not less than 0.96 for below 15kw inverter.

SG320-4T Series Model List:

Models	Rated power	Rated current	Max DC input
SG320-0K75GB-4T	380V, 0.75kw	2.5A	800VD/900VDC
SG320-1K5GB-4T	380V, 1.5kw	3.7A	800VD/900VDC
SG320-2K2GB-4T	380V, 2.2kw	5.0A	800VD/900VDC
SG320-4K0GB-4T	380V, 4.0kw	10.0A	800VD/900VDC
SG320-5K5GB-4T	380V, 5.5kw	13A	800VD/900VDC
SG320-7K5GB-4T	380V, 7.5kw	17A	800VD/900VDC
SG320-7K5GB-4T	380V, 7.5KW	17A	800VD/900VDC
SG320-011GB-4T	380V, 11KW	25A	800VD/900VDC
SG320-015GB-4T	380V, 15KW	33A	800VD/900VDC
SG320-018GB-4T	380V, 18.5KW	38A	800VD/900VDC
SG320-022GB-4T	380V, 22KW	45A	800VD/900VDC
SG320-030GB-4T	380V, 30KW	60A	800VD/900VDC
SG320-037GB-4T	380V, 37KW	75A	800VD/900VDC
SG320-045GB-4T	380V, 45KW	91A	800VD/900VDC
SG320-055G-4T	380V, 55KW	112A	800VD/900VDC
SG320-075G-4T	380V, 75KW	150A	800VD/900VDC
SG320-090G-4T	380V, 90KW	180A	800VD/900VDC
SG320-110G-4T	380V, 110KW	210A	800VD/900VDC
SG320-132G-4T	380V, 132KW	250A	800VD/900VDC
SG320-160G-4T	380V, 160KW	310A	800VD/900VDC
SG320-185G-4T	380V, 185KW	350A	800VD/900VDC
SG320-200G-4T	380V, 200KW	380A	800VD/900VDC
SG320-220G-4T	380V, 220KW	415A	800VD/900VDC
SG320-250G-4T	380V, 250KW	470A	800VD/900VDC
SG320-280G-4T	380V, 280KW	510A	800VD/900VDC
SG320-315G-4T	380V, 315KW	600A	800VD/900VDC
SG320-355G-4T	380V, 355KW	660A	800VD/900VDC
SG320-400G-4T	380V, 400KW	720A	800VD/900VDC
SG320-450G-4T	380V, 450KW	820A	800VD/900VDC

Application Case:

Items		Specification
Control mode	Control mode	SVC in open loop	V/F control	Close loop vector control
	Starting torque	0.5Hz 180%	0.5Hz 150%	0.00Hz 180%
	Speed adjust range	1:100	1:100	1:1000
	Speed stabilizing precision			±0.02%
	Torque precision	NO	NO	±5%
	Motor type	General induction motor Permanent magnet synchronous motor(PMSM )* High speed frequency
Function design	Highest frequency	General vector control: 400Hz V/f control: 4000Hz
	Frequency resolution	Digital setting: 0 .01Hz analog setting: maximum x 0.025%
	Carrier frequency	0. 5K~ 16KHz, the carrie frequency can be adjusted by temperature automatically.
	Frequency reference setting method	Digital of Control panel, analog AI1, Al2, potentiometer of control panel, UP/DN control, communication, PLC pulse frequency.
	Acceleration./deceleration characteristic	Linear curve and S curve accel. /decel. mode, range of time: 0.0 to 65000S.
	V/F curve	3 mode: linear, multiple points, N Power.
	V/F separation	2 times separation: totally separation, half separation.
	DC braking	DC braking frequency: 0 .0 to 300Hz, DC braking current: 0.0% to 100%.
	Braking unit	Standard built in for up to 4T22G (22kw), optional built it for ~4T75G (30kw to 75kw), external built for above 4T93G (95kw).
	Jog function	Job frequency range: 0.0 to 50.0Hz, the acceleration and decelerationtime of Jog.
	Configure PID function	Easy to perform pressure, flow, temperature close loop control.
	PLC multiple speed	To achieve 16 segment speed running through built in PLC or terminal control.
	Common DC bus	Mutiple drivesuse one DC bus for energy balance.
	Auto voltage regulation (AVR)	Enable to keep output voltage constant when grid fluctuation.
	Over load tolerance capability	G type mode: 150% rated current for 60s, 180% rated current for 3s, P type Model: 120% rated current for 60s, 150% rated current for 3s.
	Stall protection control when over current, over voltage	Carry out limiing automation for running current, voltage to prevent over current, over voltage frequently.
	Rapid current limit function	Minimize the IGBT module broken to protect the AC Drive, maximum reduce the over current fault.
	Torque limit and torque control	"Excavator" characterstics,torque limit automaticall during motor running. Torque control is available in close loop vector control mode.
Features	Friendly interace	Display "Hello" when power on.
	Multiple function key JOG button	It can set for Forward Jog, reverse Jog, forward/reverse switch.
	Timing control function	A total running time and total running time calculating.
	2 group motor parameters	To achieve two motor switch over freely, control mode is selectable.
	Motor over heat protection	Accepting motor temperature sensor signal input via Al1 terminals.
	Multiple kinds encoder	Compatible collectorPG, differentiaIPG, and rotary transformerEncoder(resolver).
	Command source	Control panel, control terminals, series communication, switch freely.
	Frequency source	Digitai sting, analog crrentvoltage, pulse setting, serial _communication, main and auxiliary combination.
	Protection function	Short circuit detect whenpower on, input/output phase loss, over voltage, over current, under voltage, over heat, over load protection.
Environment	Application site	Indoor, free of exposure to sunlight, no dusty, no corrosive, no inflammable gas, no oil and water vapor, and water dipping.
	Altitude	Lower 1000m
	Environment temperature	-10°C~+40°C, power derated for 40°C~50°C, rated current derated 1% for 1°C increasing.
	Humidity	Less than 95%, no water condense.
	Storage	-40~+70°C
	Ip rating	IP20