NTA-5A-2T Automatic Voltage Regulator (AVR)
The NTA-5A-2T Automatic Voltage Regulator (AVR) is a high-performance voltage stabilization unit engineered specifically for industrial generator applications. Housed in a heavy-duty rectangular metal casing, this AVR is built to withstand harsh operating environments while ensuring reliable and consistent power output. The advanced circuit board is equipped with premium components, including five large electrolytic capacitors, dual DB-1VA yellow transformers, a precise voltage adjustment potentiometer, a robust rectifier bridge, and a toroidal inductor. Designed with multiple secure terminal blocks for straightforward electrical connections, the NTA-5A-2T provides superior voltage regulation, protecting your generator and sensitive connected equipment from potentially damaging voltage fluctuations.
Technical Specifications:
- Model: NTA-5A-2T
- Product Type: Automatic Voltage Regulator (AVR)
- Transformer Model: DB-1VA (Dual)
- Transformer Input Voltage: 220V
- Transformer Output Voltage: 17V
- Enclosure Type: Rectangular Metal Casing
- Key Components: Electrolytic capacitors, voltage adjustment potentiometer, rectifier bridge, toroidal inductor
- Application: Voltage stabilization and regulation for generators

| Model | NTA-5A-2T |
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Shipping policy
If you are buying multiple items, please contact us before checking out so we can get you the best combined rate for shipping.
Our default shipping rate is $100, which is enough to cover the cost of most shipments, but it is not our expected shipping rate. Due to the varying weights and sizes of products and customer locations, please contact us with your location and the products you are interested in to get the best current shipping rates.
ENERAL DELIVERY INFORMATION
Orders will be processed and shipping during standard working hours (0830 – 1700 GMT+8) Monday to Friday (excluding Bank Holidays)
On rare occasions, your order may be handled and/or processed on a Saturday. However, we are unable to ship items on weekends, therefore any orders dealt with on the weekend will be send out the next following working day.
The cut-off point for orders to be shipped the same day is 14:00 – please contact us to confirm stock levels before placing your order
Any orders placed after the cut-off will ship the next working day assuming all parts are in stock and ready for dispatch.
All orders:
- must be paid for in full before any goods are dispatched
- require a signature upon delivery. Please ensure delivery can be made to an address where someone will be available to sign for the delivery
- are packaged with great care, ensuring your order and the contents it contains, makes it safely through the delivery network
NTA-5A-2T Automatic Voltage Regulator (AVR)
Maximize your generator’s reliability with the NTA-5A-2T Automatic Voltage Regulator (AVR). Featuring a durable metal casing, DB-1VA transformers (220V input / 17V output), and precise voltage adjustment capabilities, this high-quality AVR ensures stable power output and protects your electrical equipment from voltage spikes and drops.

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