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4KW energy storage intelligent PV inverter with 99% MPPT conversion efficiency

4KW energy storage intelligent PV inverter with 99% MPPT conversion efficiency

Product Details:
Place of Origin: China
Brand Name: RESUN
Certification: ENIEC 61000-6-1:2019, EN IEC 61000-6-3:2021; EN 62109-1:2010; EN 62109-2:2011
Model Number: R-4KSL
Detail Information
Place of Origin:
China
Brand Name:
RESUN
Certification:
ENIEC 61000-6-1:2019, EN IEC 61000-6-3:2021; EN 62109-1:2010; EN 62109-2:2011
Model Number:
R-4KSL
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
Highlight:

High Light

Highlight:

Intelligent Photovoltaic Inverter

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Photovoltaic Inverter 4KW

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Energy Storage PV Inverter

Trading Information
Minimum Order Quantity:
1pcs
Price:
Negotiable
Delivery Time:
3-30days
Payment Terms:
T/T
Supply Ability:
10000
Product Description

4KW energy storage intelligent PV inverter with 99% MPPT conversion efficiency

•    MPPT algorithm, conversion rate over 99%, 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)

 

 Description
Model                                                       4KW energy storage intelligent PV inverter with 99% MPPT conversion efficiency 0
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
4KW energy storage intelligent PV inverter with 99% MPPT conversion efficiency 1Battery 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