Shenzhen Resun energy Technology Co., Ltd
| Payment Terms | T/T |
| Supply Ability | 10000 |
| Delivery Time | 3-30days |
| Model | R-4KSL |
| Power Rating | 4.0 KW |
| Max Efficiency | 98% |
| Operating Temperature Range | -25 to 60°C |
| Battery Compatibility | Lead-acid / Li-ion / User-defined |
| Rated Battery Voltage | 48V (minimum start-up voltage 44V) |
| Cooling Method | Natural convection |
| Input Voltage Range | 50/60Hz |
| PV INPUT DC voltage, current | 100~430Vdc，16A+16A |
| Communication Interfaces | RS485 / CAN / USB / Dry contact，Wi-Fi / GPRS |
| Certifications | ENIEC 61000-6-1:2019, EN IEC 61000-6-3:2021; EN 62109-1:2010; EN 62109-2:2011 |
| Warranty | 5 years |
| Brand Name | RESUN |
| Model Number | R-4KSL |
| Certification | ENIEC 61000-6-1:2019, EN IEC 61000-6-3:2021; EN 62109-1:2010; EN 62109-2:2011 |
| Place of Origin | China |
View Detail Information
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Product Specification
| Payment Terms | T/T | Supply Ability | 10000 |
| Delivery Time | 3-30days | Model | R-4KSL |
| Power Rating | 4.0 KW | Max Efficiency | 98% |
| Operating Temperature Range | -25 to 60°C | Battery Compatibility | Lead-acid / Li-ion / User-defined |
| Rated Battery Voltage | 48V (minimum start-up voltage 44V) | Cooling Method | Natural convection |
| Input Voltage Range | 50/60Hz | PV INPUT DC voltage, current | 100~430Vdc，16A+16A |
| Communication Interfaces | RS485 / CAN / USB / Dry contact，Wi-Fi / GPRS | Certifications | ENIEC 61000-6-1:2019, EN IEC 61000-6-3:2021; EN 62109-1:2010; EN 62109-2:2011 |
| Warranty | 5 years | Brand Name | RESUN |
| Model Number | R-4KSL | Certification | ENIEC 61000-6-1:2019, EN IEC 61000-6-3:2021; EN 62109-1:2010; EN 62109-2:2011 |
| Place of Origin | China | ||
| High Light | Intelligent Photovoltaic Inverter ，Photovoltaic Inverter 4KW ，Energy Storage PV Inverter | ||
• MPPT algorithm, conversion rate over 98%, fast response
• Remote monitoring, module resistant to extreme conditions, easy to operate and maintain
• Multi scenario adaptation, peak valley arbitrage, promoting energy transformation
KEY STRENGTHS
• Support on/off-grid AC coupling function
• Support intelligent load management (customized)
• Support three-phase and multi-machine parallel connection
• Customizable Remote Upgrade Function for BMS (Based on CAN Protocol)
| Model | R-4KSL | |
| PV input data | ||
| Max. PV input power (kW) | 6 | |
| Max. PV input voltage (V) | 550 | |
| Start-up voltage (V) | 100 | |
| MPPT voltage range (V) | 100~430 | |
| Rated PV input voltage (V) | 360 | |
| No. of MPPT trackers | 2 | |
| No. of strings per MPPT tracker | 1/1 | |
| Max. input current per MPPT (A) | 16/16 | |
| Max. short-circuit current per MPPT (A) | 24/24 | |
| Battery input data | ||
| Battery type | Lithium-ion / Lead-acid | |
| Max. charge / discharge power (kW) | 4 | |
| Battery voltage range (V) | 40~58 | |
| Rated battery voltage (V) | 48 | |
| Max. charging / discharging current (A) | 80/80 | |
| Rated charge / discharge current (A) | 80/80 | |
| Battery charging strategy | Self-adaption to BMS | |
| BMS communication | CAN | |
| AC output data (grid side) | ||
| Rated output power (kW) | 4 | |
| Max. apparent output power (kVA) | 4.4 | |
| Max. apparent input power(kVA) | 4.4 | |
| Rated grid voltage (V) | 230 | |
| Grid voltage range (V) | 176~270 | |
| Grid input voltage (V) | 230 | |
| Rated grid frequency (Hz) | 50/60 | |
| Grid frequency range(Hz) | 47~61 | |
| Rated output current (A) | 17.4 | |
| Max. AC output current (A) | 19.1 | |
| Max. apparent input current (A) | 19.1 | |
| Power factor | >1 (0.8 leading ~ 0.8 lagging) | |
| Max. grid passthrough current(A) | 26.08 | |
| THDi | <3% | |
| Grid type | L+N+PE | |
| AC output data (back-up) | ||
| Rated output power (kW) | 4 | |
| Max. apparent output power (kVA) | 4.4 | |
| Rated output voltage (V) | 230 | |
| Rated output frequency (Hz) | 50/60 | |
| Rated output current (A) | 17.4 | |
| Max. AC output current (A) | 19.1 | |
| Peak output power | ≥110%, 10mins; ≥120%, 1min; ≥130%, 1s; ≥150%, 100ms | |
| Back-up switch time (ms) | <20 | |
| THDu | <3% | |
| Protection | ||
| Supported protection | PV reverse polarity protection, Anti-islanding protection, Ground fault protection, Leakage current protection, Insulation resistance detection, Backup output short circuit protection, AC under-voltage protection, AC output over-current protection, AC over-voltage protection | |
| Surge protection | DC Type III / AC Type III | |
| Over voltage category | DC Type III / AC Type III | |
| Certifications and standards | ||
| Certificates | ENIEC 61000-6-1:2019, EN IEC 61000-6-3:2021; EN 62109-1:2010; EN 62109-2:2011 | |
| General data | ||
| Ingress protection | IP65 | |
| Operating temperature range (℃) | -25~+60 | |
| Cooling | Natural convection | |
| Relative humidity | 0-95% (non-condensing) | |
| Operating altitude (m) | 0~2,000(derating over 2,000) | |
| Dimensions W*D*H (mm) | 476×215×477 (without generator port); 476×215×510 (with generator port) | |
| Weight (kg) | 20.5 (without generator port); 20.7 (with generator port) | |
| Topology (solar / battery) | Transformerless / Transformerless | |
| Noise emission (dB) | <35 | |
| PV connection terminals | MC4 | |
| Display and communication | ||
| Display | LCD | |
| Communication | RS485/CAN | |
Company Details
Business Type:
Manufacturer,Agent,Exporter,Seller,Other
Year Established:
2020
Total Annual:
5000000-6000000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
Resun established in hongkong and shenzhen, which is an industry-leading energy storge suplier. We committed to becoming an outstanding supplier of digital energy solutions, we provide professional solutions for household and commercial use worldwide. The core products cover pho... Resun established in hongkong and shenzhen, which is an industry-leading energy storge suplier. We committed to becoming an outstanding supplier of digital energy solutions, we provide professional solutions for household and commercial use worldwide. The core products cover pho...
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