Description
Features of the SAJ R5 Series 3-8kW Inverter
The SAJ R5 Series Inverter with 3-8kW output power is a small grid-connected inverter, single-phase and without a transformer, which is responsible for synchronizing with the electrical grid of the electricity company to contribute to our energy consumption. produced in real time by solar panels.
The SAJ R5 Series range offers a very interesting access range to have a small self-consumption installation at a private and residential level. To its extremely attractive quality-price ratio, we add performance and production characteristics perfect for small powers, with characteristics far superior to the use of micro-inverters. This is the highest power model available. Below there are more options with single-phase powers up to 3000W with two MPPTs. There remains a very staggered range with multiple options in which we will surely find a model that fits our energy requirements.
SAJ R5 Series grid-connected inverters make up a wide range. The model that concerns us more specifically corresponds to the 3-8kW one. Below are the options of 7000, 6000, 5000, 4000, 3680 and 3000W, which can offer less production if we connect fewer panels for our direct solar self-consumption installation. Among the most notable features of this model we could list the following:
– It has 2 internal MPPT regulators that, given the power of the inverter, are indicated to connect the panels in two series.
– A wide operating voltage range that will allow us to make series with greater comfort and flexibility. MPPTs work between 90 and 550VDC. Thanks to this, the inverter can be started with only 3 panels of 72 cells.
– IP65 protection level that will allow us to place the inverter outdoors without any problem.
– A compact size (429x418x177 mm) and a very light weight of only 18 kg so that a single person can install the inverter on any surface.
– Power reduction control to avoid the discharge of excess production into the electrical grid using a compatible wattmeter (sold separately).
– Integrated Wifi and RS232 communication, with App for IOS and Android to be monitored at all times
– Simple and visual interface to be able to control its operation or any type of error.
Applications and features of the SAJ R5 Series 3000W-8000W Inverter:
The SAJ R5 Series 3000W-8000W Inverter is a single-phase grid-connected inverter. For this reason, the SAJ R5 Series 3000W-8000W Inverter must necessarily work with solar panels and the electrical grid. All R5 Series models incorporate two MPPT regulators with an efficiency greater than 99,9%. It also incorporates IP65 protection and various communications protocols, both to monitor its operation and to communicate with the power measurement wattmeter.
The bottom connections of the SAJ R5 Series inverters are as follows:
R5 Series Inverter Connections
A – Panel disconnector.
B – MC4 panel connectors.
C – Connection for RS485.
D – Connection for RS232 (GPRS/WiFi/4G).
E – Ground terminal.
F – AC Output
G – Decomposition valves
The SAJ R5 Series Inverter of 3000W-8000W is an inverter that allows us to interconnect with the electrical grid without the need for batteries, which is why this type of installations are economical and very profitable in the long term, given its low acquisition cost, zero maintenance and simple start-up.
For this system with the SAJ R5 Series 3000W-8000W Inverter to work properly, we will need a group of solar panels, grouped in one or two series that meet the voltage requirements of these inverter models. We must ensure that the connected panels deliver a voltage that is within the operating range of the inverter. In these specific models, their MPPT operates between 90 and 550VDC and requires a minimum of 100VDC to start. This is achieved with only 3 panels of 60 or 72 cells placed in series.
SAJ R5 Series 3-8kW Inverter Installation
The installation of this model of SAJ R5 Series 3-8kW Injection into the zero discharge grid is simple, however at Wccsolar we recommend that you be installed by a photovoltaic professional, or the installation instructions are strictly followed to avoid poor connections and breakdowns due to incorrect installation.
Buy SAJ R5 Series 3-8kW Inverter
Buy the SAJ R5 Series 3-8kW Inverter It is fast, safe and comfortable thanks to Wccsolar, in addition to the SAJ R5 Series 3-8kW Inverter It has an official Wccsolar guarantee.
Contact us to receive more information.
Data sheet
Technical Data Input (DC) 6K S2
Maximum DC power [Wp]@STC 9000
Maximum DC input voltage [V] 600
DC Voltage MPPT Range [V] 90-550
DC rated voltage [V] 360
Activation voltage [V] 100
Minimum DC voltage [V] 80
Maximum DC input current [A] 12.5/12.5
Number of DC connectors per MPPT 1/1
MPPT No. 2
Integrated DC Switch
Output Technical Data (CA)
AC Rated Power [W] 6000
Maximum AC power *2 [VA] 6000
Nominal AC current [A]@230Vac 26.1
Max. AC current [A] 26.1
Rated AC voltage/range [V] 220, 230 240/180-280
Mains frequency/range [Hz] 50, 60/45-55, 55-65
Power factor cos [φ] 0.8 front ~ 0.8 rear
Total harmonic distortion [THDi] <2% (at rated power)
L+N+PE supply
Efficiency
Maximum efficiency 98.2%
Efficiency (Euro) 97.6%
MPPT efficiency >99.9%
Protection
Internal overvoltage protection Integrated
Integrated DC isolation monitoring
Integrated DC surge protection
Integrated network monitoring
Integrated AC short circuit protection
Integrated AC ground detection
Integrated GFCI Monitoring
Integrated DCI Monitoring
Integrated AC surge protection
Integrated thermal protection
AFD anti-island protection monitoring
Interface
MC4 DC connection
AC Connection Plug-in Connector Terminal Block
LED + human-machine interface (bluetooth/Wi-Fi+APP)
Communication port RS232(USB input)+RS485(RJ45 crystal joints)
Wi-Fi / GPRS / 4G communication mode (optional)
General Information
Transformerless Topology
Night consumption [W] <0.2
Standby consumption [W] 6
Operating temperature range -40°C to +60°C (45°C to 60°C with derating)
Cooling method Natural convection
Ambient humidity 0-100% without condensation
Altitude 4000m (>3000m power reduction)
Noise levels [dBA] <25
IP65 Ingress Protection
Rear panel mounting
Dimensions [W*H*D][mm] 389*367*143
Weight [kg] 12.2
Standard warranty [Years] 10 (standard) 15/20/25 (optional)
Estándar aplicable 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