Growatt MAX 350kW Three Phase Inverter

Short Description:

Maximum Efficiency 99.03% Industry-leading conversion efficiency (European efficiency 98.53%, MPPT efficiency 99.90%) for maximum yield in utility-scale projects.
Intelligent String Breaking, Active Safety Built-in smart string detection and I/V scanning for accurate location of abnormal strings, enhancing system safety.
MPPT Current 80A, Adapted to 182/210 Components High current capability perfectly suited for the latest high-power 182mm and 210mm solar modules.
IP66 Protection Level Designed for harsh environments with a wide operating temperature range (-30°C to +60°C) and 5000m altitude capability (derating at 4000m).
Supports Aluminium Wire Access Saves AC cable costs by allowing aluminum wire connections, reducing overall system investment.
1500V DC System 6 MPPTs with 5 strings per MPPT, supporting up to 528kWp PV array power.

Category	Item	MAX 320K-X	MAX 333K-X	MAX 350K-X
Input Data (DC)	Max. recommended PV power (for module STC)	480000W	499500W	528000W
	Max. DC voltage	1500V	1500V	1500V
	Start voltage	500V	500V	500V
	Nominal voltage	1080V	1080V	1080V
	MPP voltage range	500V-1500V	500V-1500V	500V-1500V
	Max. input current per MPP tracker	80A	80A	80A
	Max. short-circuit current per MPP tracker	100A	100A	100A
	No. of MPP trackers	6	6	6
	No. of PV strings per MPP tracker	5	5	5
Output Data (AC)	AC nominal power	320000W	333000W	352000W
	Max. AC apparent power	352000VA@30°C / 320000VA@45°C / 295000VA@50°C	366300VA@25°C / 333000VA@35°C / 295000VA@50°C	352000VA@30°C / 320000VA@45°C / 295000VA@50°C
	Nominal AC voltage	800V	800V	800V
	AC output range	640-920V	640-920V	640-920V
	AC grid frequency (range*)	50/60 Hz (45-55Hz/55-65 Hz)	50/60 Hz (45-55Hz/55-65 Hz)	50/60 Hz (45-55Hz/55-65 Hz)
	Nominal output current	230.9A	240.3A	254A
	Adjustable power factor	0.8 leading … 0.8 lagging	0.8 leading … 0.8 lagging	0.8 leading … 0.8 lagging
	THDi	< 3%	< 3%	< 3%
	AC grid connection type	3W+PE	3W+PE	3W+PE
Efficiency	Max. efficiency	99.03%	99.03%	99.03%
	European efficiency	98.53%	98.53%	98.53%
	MPPT efficiency	99.90%	99.90%	99.90%
Protection Devices	DC reverse polarity protection	Yes	Yes	Yes
	DC Switch	Yes	Yes	Yes
	AC/DC surge protection	Type II / Type II	Type II / Type II	Type II / Type II
	Insulation resistance monitoring	Yes	Yes	Yes
	RCD detection	Yes	Yes	Yes
	Output short circuit protection	Yes	Yes	Yes
	String fault monitoring	Yes	Yes	Yes
	Anti-PID function	Optional	Optional	Optional
General Data	Dimensions (W / H / D)	1145/790/371mm	1145/790/371mm	1145/790/371mm
	Weight	139kg	139kg	139kg
	Operating temperature range	-30°C…+60°C	-30°C…+60°C	-30°C…+60°C
	Altitude	5000m (Derating @ 4000 m)	5000m (Derating @ 4000 m)	5000m (Derating @ 4000 m)
	Relative humidity	0-100%	0-100%	0-100%
	Nighttime power consumption	< 1W	< 1W	< 1W
	Topology	Transformerless	Transformerless	Transformerless
	Cooling	Smart air cooling	Smart air cooling	Smart air cooling
	Protection degree	IP66	IP66	IP66
	Display	LED/WIFI+APP	LED/WIFI+APP	LED/WIFI+APP
	Interfaces	USB/RS485/GPRS/4G/PLC/WIFI (Yes/Yes/Optional/Optional/Optional/Optional)	USB/RS485/GPRS/4G/PLC/WIFI (Yes/Yes/Optional/Optional/Optional/Optional)	USB/RS485/GPRS/4G/PLC/WIFI (Yes/Yes/Optional/Optional/Optional/Optional)
	Warranty	5 / 10 years (Yes/Optional)	5 / 10 years (Yes/Optional)	5 / 10 years (Yes/Optional)
Certifications	CE, CB, IEC62116, IEC61727, IEC62910, IEC 61683, IEC60068	CE, CB, IEC62116, IEC61727, IEC62910, IEC 61683, IEC60068	CE, CB, IEC62116, IEC61727, IEC62910, IEC 61683, IEC60068

Send email to us

Product Detail

Product Tags

Maximum Efficiency 99.03%: Industry-leading conversion efficiency (European efficiency 98.53%, MPPT efficiency 99.90%) for maximum yield in utility-scale projects.
Intelligent String Breaking, Active Safety: Built-in smart string detection and I/V scanning for accurate location of abnormal strings, enhancing system safety.
MPPT Current 80A, Adapted to 182/210 Components: High current capability perfectly suited for the latest high-power 182mm and 210mm solar modules.
IP66 Protection Level: Designed for harsh environments with a wide operating temperature range (-30°C to +60°C) and 5000m altitude capability (derating at 4000m).
Supports Aluminium Wire Access: Saves AC cable costs by allowing aluminum wire connections, reducing overall system investment.
1500V DC System: 6 MPPTs with 5 strings per MPPT, supporting up to 528kWp PV array power.