Solplanet ASW2000S-S - hybrid, single-phase inverter 2 kW
Description Solplanet ASW2000S-S
If ASW1500S-S is about "starting small", then ASW2000S-S is about "enough for the most important things". In practice, the additional 0.5 kW of power means that significantly more equipment is powered by the sun or battery at the same time: not individual low-power devices, but a refrigerator, lighting and some of the sockets in the house together. This is the limit beyond which the inverter ceases to be a "toy for experiments" and becomes a working element of backup power.
The main reason to buy a hybrid
ASW2000S-S is able not only to feed solar energy into the grid, but also to charge and discharge the connected battery - this is due to the connection with its management system (BMS). This is most valuable in the outage scenario: with the correct system configuration, the inverter switches the selected circuit to battery power, and critical consumers - a boiler, a router, a refrigerator - continue to work while the neighbors are without electricity. For regions with frequent outages, it is this ability, rather than saving on bills, that often becomes the main motive for purchase.
Efficiency with a small bonus
The maximum efficiency is 97.6%, and the European efficiency has risen to 96.8% versus 96.3% in the younger model: the inverter is optimized for a slightly higher nominal load, so the losses are even lower in the real operating profile. The rest is at the level of the entire series: THD less than 3%, pure sine wave for technology, MPPT range 80–550 V, control via mobile application and RS485/Wi-Fi.
Same execution, same installation logic
The IP65 housing allows you to hang the inverter outdoors without shelter, natural convection cooling makes it silent, and the operating range is from −25 to +60°C. It is important that the wall bracket, MC4 connectors for DC current, and quick-release AC connection are the same as in the 1.5 kW model. Therefore, upgrading from a younger version or parallel operation of two inverters on a larger site does not require reworking the mountings and cabling.
Practical advice: 2 kW is enough to simultaneously power a refrigerator, a heating circulation pump, lighting, and network equipment. But if there is a well pump on the site, consider its starting current - it is better to discuss this with an engineer at the design stage so that the inverter can confidently withstand peak loads. Weight 6.5 kg, dimensions 320×264×94 mm, 10-year warranty.
How many batteries should I get for it?
Since the meaning of this model is largely revealed with the battery, it is worth estimating the capacity of the storage device in advance for your consumption profile. For the basic reserve "refrigerator plus lighting plus router for a few hours", a battery of modest capacity is usually taken, and if you want to last a whole evening outage with a heating pump - the capacity is calculated with a reserve. The inverter communicates with the battery BMS, therefore it correctly controls the charge and discharge, without bringing the battery to a deep discharge, which reduces its resource. At ComfortLife, we will help you choose a specific "inverter + battery" connection for your real needs, not "by eye", and we will take into account the reserve for future system expansion so that you do not have to overpay for rework in a year or two.
Characteristics Solplanet ASW2000S-S
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