DC/AC Inverter
KSTAHS and KSTAHSC series

230 VAC mains input connector
3-pin solder connector for improved stability and hold.
output connectors
Up to 2 Schuko sockets and 1 3-pin connector, to connect any 230 VAC instrument.
Housing
Made of anodized aluminum, anti-vibration and shock-resistant, to protect the device during intensive use.
Front control panel
Equipped with an on/off switch, remote inverter control connector, 5V USB port for charging, and status LEDs for the inverter and power source.
QR Code
For immediate access to all product documentation.
66
3
250
Available in 2 versions.
KSTAHS
KSTAHSC
Key features.
Intelligent Power, Minimum Footprint
High-Frequency technology
Next-generation HF technology packs 3kW into a compact, lightweight, and incredibly efficient body. Up to 60% more compact than leading competitors for the same power output. Over 90% real efficiency.
Always Constant Energy
Smart-Stability System
The output voltage remains stable even when the battery level drops or the load increases. Because your equipment deserves energy that never wavers.
Gentle Start-up, Protected Devices
Soft-Start Pro
Every start is smooth and calibrated to reduce inrush current and protect the most sensitive equipment. More safety, longer life, less stress on devices.
Direct line for your devices
Smart By-Pass
Connect the 230V line and the system automatically activates the bypass: your devices continue to operate without interruption while the batteries recharge in the background.
Inverter and Battery Charger in a Single Body.
Power-Flow Duo
The HSC line powers your loads while simultaneously recharging the batteries intelligently. A single device, two integrated systems, zero compromises.
Optimized charging for every battery type.
Charge-Master
An intelligent 2-stage battery charger that recognizes the battery technology (Lead-acid, AGM, GEL, Lithium with BMS*) and charges it correctly. Increased battery life and maximum efficiency.
Further insights.
High Frequency
In high-frequency DC/AC inverters, conversion occurs through digitally controlled, fast-switching power stages that operate at significantly higher frequencies than traditional low-frequency architectures. This approach allows for the use of smaller electronics, providing a direct advantage in terms of weight, footprint, and on-board integration.
High-frequency management also allows for more accurate control of the output voltage and waveform, with low harmonic distortion and greater stability even in the presence of variable or non-linear loads. For vehicle and boat outfitting, this translates into more compact, responsive, and reliable systems, with better energy efficiency and lower thermal dissipation.
Smart Stability
The Smart-Stability System monitors voltage, current, and load in real time, continuously adapting the DC/AC conversion. This allows the inverter to instantaneously compensate for battery voltage drops or absorption peaks, avoiding output fluctuations and ensuring power continuity even during critical operating conditions. This offers tangible benefits for the operational reliability of high-inrush loads, greater flexibility in various system complexities, and fewer post-installation interventions.
Soft Start Pro
Soft Start Pro is an advanced start-up management system that progressively controls the inverter’s power delivery, reducing the current peaks typical of the load start-up phase. The system modulates output voltage and current during start-up, allowing for the reliable activation of inductive and high-inrush loads even with partially discharged batteries or systems with complex wiring.
This approach reduces stress on inverters, batteries, and power lines, improves overall system stability, and limits protection interventions or unwanted shutdowns. For the outfitter, this feature translates into greater compatibility with air conditioners, compressors, pumps, and electric motors, simpler system integration, and higher operational reliability in mobile and marine applications.
Smart By-pass
Smart By-Pass is an automatic switching system that, when an external 230 V line is present, directs power directly to the loads, bypassing the inverter stage. Switching occurs quickly and in a controlled manner, ensuring service continuity without perceptible interruptions for the connected devices. Simultaneously, the system manages battery charging in the background, optimizing energy flows without affecting system operation.
In outfitting, Smart By-Pass simplifies system integration in contexts with external power supplies, reduces stress on the inverter, and ensures continuous and reliable operation of the appliances, even during charging phases.
Power-Flow Duo
Power-Flow Duo is an integrated energy management architecture within the HSC line that allows for the simultaneous powering of loads and intelligent battery charging. The system dynamically coordinates power distribution across both fronts, adapting energy flows based on operational priorities and battery status. In this way, a single device performs both the power supply function and advanced charging management, without compromising performance or reliability.
For applications in vehicles, campers, and boats, Power-Flow Duo means more compact systems, simplified wiring, and more efficient energy management.







