28kw Three Phase Solar Hybrid Inverter with MPPT Controller and RS232/RS485

• Customization: Available
• Nature of Source Flow: Active Inverter
• Certification: ISO9001, CE
• Model NO.: ST-TL
• Output Power: 28000W
• Grid Type: Grid Inverter
• Output Type: Triple
• Circuit Topologies: Half-Bridge Type
• Nature of Wave String: Sine Wave Inverter
• Type: DC/AC Inverters
• Transport Package: Safety Packing
• Specification: ST28KW
• Trademark: GREENMASTER
• Origin: China
• HS Code: 8504403090
• Production Capacity: 50000PCS Per Year

Product Description

Three Phase On Grid Inverter
ST40-60K

KEY FEATURES

1. ON Grid string inverter 40-60KW 
2. Wide PV input voltage range allows more flexible module selections 
3. Transform less design with higher operation efficiency 
4. Easy and affordable to install 
5. Lightweight and compact size 
6. Firm IP65 inverter enclosure allows outdoor application 
7. LCD and LED display  
8. Integrated RS485/RS232 serial communications  
9. Full data display and communications 
10. PC software for remote monitoring and system trouble shooting 

TECHNICAL SPECIFICATIONS

Item	Model	40KTL	50KTL	60KTL	40KTH	50KTH	60KTH
Input              (DC side)	Max. DC Input Power	48000W	60000W	72000W	48000W	60000W	72000W
	Max DC Voltage	1100Vdc
	Start Voltage	200Vdc
	MPPT Operating Range	200~1000Vdc
	Number of MPPT *PV String	3*8	4*10	4*12	3*8	4*10	4*12
	Max. Input Current	19/28/28A	19/28/19/28A	4*30A	19/28/28A	19/28/19/28A	4*30A
Output          (AC side)	Nominal Output Power	40000W	50000W	60000W	40000W	50000W	60000W
	Max. AC apparent power	48000W	60000W	72000W	48000W	60000W	72000W
	Rated Output Current	57.7A	72.2A	86.6A	48A	60A	75.7A
	Max. Output Current	63.5A	79.4A	95.3A	52.8A	66A	83.2A
	Nominal Output Voltage	400Vac			480Vac
	Output Voltage Range	323-480Vac			384-576Vac
	Grid Frequency Range	50/60±5Hz
	Power Factor	0.8 (leading)~0.8 (lagging)			Default setting 1, adjustable 0.8 (leading)~0.8 (lagging)
	THDI	<3%
Efficiency	Max Efficiency	98.10%	98.50%	98.80%	98.10%	98.50%	98.80%
	Euro Efficiency	98.00%	98.10%	98.20%	98.20%	98.30%	98.20%
	MPPT Efficiency	99.90%	99.90%	99.90%	99.90%	99.90%	99.90%
General Date	Operation Temperature	-25°C~+60°C
	Noise	≤60dB(A)
	Consumption at night	<2W
	Electrical Isolation	Transformerless
	Cooling Concept	Forced air cooling
	Degree of Protection	IP65
	Communication: RS232/RS485/WIFI/GPRS/PLC	yes/yes/opt/opt/(NO)	yes/yes/opt/opt/opt		yes/yes/opt/opt/(NO)	yes/yes/opt/opt/opt
	Dimension (W*D*H mm)	476*258*740	545*270*782		476*259*473	545*270*782
	Weight (kg)	53	58	62	53	58	62
Remark	AC grid voltage range and frequency range depend on local standards.

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