Introduction
The Steca AJ 1000-12 is a powerful 12V pure sine wave inverter delivering 800VA continuously, offering the best compromise between performance and cost-effectiveness for medium-sized off-grid systems.
General Description
The AJ 1000-12 is the most popular model in the AJ series, delivering 800VA continuously, 1,000VA for 30 minutes, and an impressive 2,200VA surge for 5 seconds — 2.75x its continuous rating. With a maximum efficiency of 93% and an ultra-low standby consumption of just 0.7W with adjustable load detection from 1–20W, it is highly efficient in real-world off-grid use. Its 455x142x84mm housing accommodates pre-assembled 1.5m battery and 1m AC cables. The optional JT8 remote control adds convenience for installations where the inverter is not easily accessible. CE and RoHS certified, Made in Europe.
Best Value in the Range
The AJ 1000-12 offers the ideal balance between power output and cost, making it the most widely used model in the AJ series for home systems, rural electrification, and NGO projects worldwide.
Outstanding Surge Capacity
With a 2,200VA 5-second surge — 2.75x continuous power — it can start refrigerators, water pumps, power tools, and other high-inrush appliances without issue.
Remote Control Option
The optional JT8 remote control allows ON/OFF operation and LED status monitoring from a distance, ideal for wall-mounted or enclosed installations.







