3kVA Cheap Inverter Mini Solar Inverter Single Phase on Grid Inverter with WiFi and RS485

• After-sales Service: Yes
• Warranty: 5 Years
• Phase: Single
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: R5-3K-S2
• Output Power: 3kw
• Certification: CE, Une
• Brand: Saj
• Type: DC/AC Inverters
• Power Source: Solar Power
• Nature of Wave String: Sine Wave Inverter
• Max.PV Array Power [Wp]@Stc: 4500W
• Max. DC Voltage [V]: 600V
• MPPT Voltage Range [V]: 90-550V
• Nominal DC Voltage[V]: 360V
• Start Voltage [V]: 100V
• Min. DC Voltage [V]: 80V
• Max. DC Input Current [a]: 12.5A
• Number of DC Connection Sets Per MPPT: 1
• Number of MPPT: 1
• DC Switch: Integrated(Optional)
• Rated AC Power [W]: 3000W
• Max. AC Power*1[Va]: 3300W
• Rated AC Current [a]@230VAC: 13.1A
• Max. AC Current [a]: 14.4A
• Nominal AC Voltage/ Range [V]: 220,230,240/180-280V
• Transport Package: Safety Packing
• Specification: 389*367*143
• Trademark: SAJ
• Origin: China
• HS Code: 8504403090
• Production Capacity: 10000PCS/Month

Product Description

 

Model	R5-3K-S2	R5-4K-S2	R5-5K-S2	R5-6K-S2	R5-7K-S2	R5-8K-S2
Input(DC)
Max.PV Array Power [Wp]@STC	4500	6000	7500	9000	10500	12000
Max. DC Voltage [V]	600
MPPT Voltage Range [V]	90-550
Nominal DC Voltage[V]	360
Start Voltage [V]	100
Min. DC Voltage [V]	80
Max. DC Input Current [A]	12.5/12.5				25/12.5
Number of DC Connection Sets per MPPT	1/1				2/1
Number of MPPT	2
DC Switch	Integrated
Output (AC)
Rated AC Power [W]	3000	4000	5000*1	6000	7000	8000
Max. AC Power*1[VA]	3300	4400	5500	6000	7700	8000
Rated AC Current [A]@230Vac	13.1	17.4	21.8*1	26.1	30.5	34.8
Max. AC Current [A]	14.4	19.2	24	26.1	33.5	34.8
Nominal AC Voltage/ Range [V]	220,230,240/180-280
Grid Frequency/ Range [Hz]	50,60/45-55,55-65
Power Factor [cos φ]	0.8 leading~0.8 lagging
Total Harmonic Distortion [THDi]	< 2%(at nominal power)
Feed-in	L+N+PE
Efficiency
Max. Efficiency	97.8%	98.0%	98.1%	98.2%	98.2%	98.3%
Euro Efficiency	97.2%	97.5%	97.6%	97.6%	97.7%	97.8%
MPPT Accuracy	>99.9%
Protection
Internal Over-voltage Protection	Integrated
DC Insulation Monitoring	Integrated
DC Surge Protection	Integrated
Grid Monitoring	Integrated
AC Short Circuit Current Protection	Integrated
AC Grounding Detection	Integrated
GFCI Monitoring	Integrated
DCI Monitoring	Integrated
AC Surge Protection	Integrated
Thermal Protection	Integrated
Anti-island protection monitoring	AFD
Interface
DC Connection	MC4
AC Connection	Plug-in connector				Terminal Block
Human Machine Interface	LED+(bluetooth/Wi-Fi+APP)
Communication Port	RS232(USB joints)+RS485(RJ45 crystal joints)
Communication Mode	Wi-Fi/GPRS/4G(Optional)
General Data
Topology	Transformerless
Consumption at Night [W]	<0.2
Consumption at Standby [W]	6
Operating Temperature Range	-40°C to +60°C (running in reduced load condition when the temperature is above 45°C)
Cooling Method	Natural Convection
Ambient Humidity	0-100% Non-condensing
Altitude	4000m(>3000m power derating)
Noise [dBA]	<25
Ingress Protection	IP65
Mounting	Rear Panel
Dimensions [H*W*D][mm]	389*367*143				429*418*177
Weight [kg]	12.2				18
Standard Warranty [Year]	5  (standard)/10/15/20/25 (Optional)
Applicable Standard	IEC62109-1/2,IEC61000-6-1/2/3/4,EN50438,C10/C11,IEC62116,IEC61727,RD1699,UNE 206006, UNE 206007,CEI 0-21,AS4777.2,NBR 16149, NBR 16150,VDE-AR-N 4105
Remarks: *1 According to VDE - ARN - N 4105, Rated AC Power for R5-5K-S2 is 4600VA; According to AS4777, Rated AC Power for R5-5K-S2 is 4999VA. *2 According to C10/C11, Max. AC Power = Rated AC Power *3 According to VDE - ARN - N 4105, Rated AC Current for R5-5K-S2 is 20A; According to AS4777, Rated AC Current for R5-5K-S2 is 21.7A.

Our Services:

•  OEM Welcomed (more than 100pcs)
•  Warranty: 5 years, extension to 10 years available
•  Certifications can be supported
•  Sample for testing is supported
•  After-Sale Service: 24 Hour-Hot Line for Consultancy and Technical Support

Delivery time: 15 working days after receiving payment for one container
 

FAQ

Q1:I am also worry about my payment safe, How can you guarantee me 100% payment security?

A:if you do worry about the payment safety so either I, lets do "Alibaba Trade Assurance Payment" for both safety.

Q2:How To Ask for Support if product failure in warranty?
A:1. Email us about the PI number, serial number, product S/N number, PCB board number most importantly, is the description of failure products on the condition that it is operated correctly, to the best, show us more detailed pictures or video.
2. We will submit your case to our after-sales department to satisfy your demand. However, we believe our quality, and I believe if any quality problem, you can get the refund from our company directly.
3. Usually, within 24 hours, we will email you the best solutions.