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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

SGPE- Pure Sine Wave I...

SUG
MSRP from €0.0375 / Wp
  • Type: Off-Grid
  • Product Warranty: 2 Years
  • Protection Class: --
  • Dimension: 200x112x60 mm
  • Weight: 0.82 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.

+86 20 66608588
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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