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  2. Sunfree 4K-5K
Sunfree 4K-5K

Sunfree 4K-5K

Guangzhou Sanjing Electric Co., Ltd.
Type: On-Grid, Off-Grid
Power Range: --
Region: China China
Contact Manufacturer
Product is no longer manufactured.

Alternative Product

Split-phase in...

Megarevo
  • Type: Off-Grid, Hybrid
  • Product Warranty: --
  • Protection Class: IP65,NEMA 3R
  • Dimension: 760x460x225 mm
  • Weight: 41 kg
More

Product Characteristics

Model No.
Sunfree 4K Sunfree 4K-HC Sunfree 5K Sunfree 5K-HC
Warranty  
Product Warranty (Min)
5 Years 5 Years 5 Years 5 Years
Input Data(DC)  
Max. DC Power
4.2 kW 4.2 kW 5.2 kW 5.2 kW
Max. DC Voltage
580 V 580 V 580 V 580 V
Min. DC Voltage to Start Feed In
120 V 120 V 120 V 120 V
Max. DC Current
22 A 22 A 22 A 22 A
MPP(T) Voltage Range
90~550 V 90~550 V 90~550 V 90~550 V
No of MPP Trackers
2 2 2 2
DC Inputs
2 2 2 2
Connectors
MC4 MC4 MC4 MC4
Output Data (AC)  
Output AC Voltage Range
217.8~242.4 V 217.8~242.4 V
Frequency Range
49.98-50.02 Hz 49.98-50.02 Hz 49.98-50.02 Hz 49.98-50.02 Hz
Frequency
50 Hz 50 Hz 50 Hz 50 Hz
Power Factor (cosθ)
0.99 0.99
Distortion (THD)
< 3 % < 3 %
Max. Efficiency
97.6 % 97.6 % 97.6 % 97.6 %
Euro Efficiency
97 % 97 % 97 % 97 %
General Data  
Dimensions (H/W/D) 
470x470x200 mm 470x470x200 mm 470x470x200 mm 470x470x200 mm
Weight
30 kg 30 kg 30 kg 30 kg
Noise Level
< 25 dB(A) < 25 dB(A) < 25 dB(A) < 25 dB(A)
Operating Temperature -25 ~ +60 ℃
Transformer Transformerless
Protection Class IP65
Humidity 0-100 %
Cooling Natural
Max. Altitude 2000 m
Interface RS 232, RS 485, Ethernet, WLAN
Display LCD
Protection Features  
Protection Features Anti Island Protection(ENS), Short Circuit Protection, Overload Protection, Overvoltage Protection

Guangzhou Sanjing Electric Co., Ltd.

Click to show company phone
saj-electric.com
China
SAJ Innovation Park, No.9, Lizhishan Road, Science City, Guangzhou, Guangdong, 510663
No. Staff: 1,300
Contact Manufacturer
Product is no longer manufactured.

Useful Contacts

Contact Face
Haden陈-国际 Sales Director
Contact Face
Ethan徐-国际 Sales Engineer-Asia

Additional Offices

Country：
China
Phone：
+86 20 66608588
E-mail：
[email protected]
Address：
SAJ Innovation Park, No.9, Lizhishan Road, Science City, Guangzhou High-tech Zone, Guangdong, China.广州高新技术产业开发区科学城荔枝山路9号三晶创新园

Company News

Sales Contracts (3)
24 May 2023
SAJ to Showcase All-Scenario Smart Energy Solutions at SNEC 2023
31 Mar 2023
SAJ Launches Smart Home Energy Solutions eSAJ and CH2 at K.EY Expo
2 Dec 2022
SAJ Inks Agreement with European Solar Distributor Solarclarity

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