# Driver module 12V to 220VAC, 300W, 50Hz, Flat Wave type

- Page: https://sigmanortec.ro/en/driver-module-12v-to-220vac-300w-50hz-flat-wave-type
- Price: 53.52 RON
- Availability: In stock; 1-2 zile
- Reference: 33505 · EAN: 5942986706765
- Category: Electronic components > Voltage Inverters
- Specifications: Power: Over 20W; Input Voltage: 12 V; Output Voltage: 220 V; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.; Output Voltage Type: AC
- Package (shipping data): 0.078 kg
- Updated: 2026-09-14
- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Prices: RON, VAT included; prices and stock as of 2026-10-22 07:17 (Europe/Bucharest)

## Description

Flat Wave inverter driver module, 12VDC power supply, designed to drive a 12V-0-12V mid-tap transformer to obtain 220VAC at 50Hz. Supports transformers up to 300W, has compact dimensions of 80 x 65 mm and 35 mm radiator for efficient heat dissipation, ideal for off-grid applications and battery power supplies.
Specifications:
Power supply voltage: 12VDC
Output voltage: connected with a "Center Tap" (https://en.wikipedia.org/wiki/Center_tap) to 12V + 12V
Maximum transformer power used: 300W
Dimensions mm: 80 x 65mm
Applicable transformers: steel core transformer 220V Variable 12V ~ 0 ~ 12V; 12V-0-12V connect circuit board port (A + B), power port (input) connect the battery, you can output AC 220V, radiator height 35mm!
Attention! The module does not output 220VAC from 12V!