AS440 Automatic Voltage Regulator (AVR)
Upgrade your generator’s performance with the AS440 Automatic Voltage Regulator (AVR). This premium, self-excited electronic module ensures precise voltage control and stability for brushless alternators. Lightweight at 0.295kg and easy to wire, it is the perfect replacement part for reliable, uninterrupted industrial power generation.
AS440 Automatic Voltage Regulator (AVR)
The AS440 Automatic Voltage Regulator (AVR) is a highly reliable, half-wave phase-controlled thyristor type AVR designed for brushless generator sets. This electronic module provides precise voltage regulation and ensures stable power output for your alternator. The unit features a durable black PCB encapsulated in a protective housing, complete with built-in adjustment potentiometers for highly accurate voltage tuning. Designed with safety and durability in mind, it includes a robust heat sink, premium capacitors, and clear high-voltage warning indicators. Ideal for industrial and commercial generator maintenance, the AS440 ensures optimal performance, grid stability, and extended generator longevity.
Technical Specifications:
- Model / Part Number: AS440 / PG36658Q3/S (E000-24403)
- Application: Electronic Automatic Voltage Regulation for brushless generator sets
- Dimensions (Volume): 15.3 x 10.5 x 4.7 CM
- Weight: 0.295 KG
- Design Features: Resin-encapsulated PCB, integrated heat sink, blue terminal blocks, and manual adjustment potentiometers

| Model | AS440 |
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GENERAL DELIVERY INFORMATION
Thank you for visiting and shopping at www.zxanhyd.com. Following are the terms and conditions for the Shipping Policy for ZXAN Hydraulic.
Orders will be processed and shipping during standard working hours (0830 – 1730 BST) Monday to Friday (excluding Bank Holidays)., are processed and despatched on the same business day. If we are experiencing a high volume of orders, shipments may be delayed by 1-2 Days. Please allow additional days in transit for delivery. If there will be a significant delay in shipment of your order, we will contact you via email or telephone.
NTERNATIONAL DELIVERY RATES & ESTIMATES
Shipping charges for your order will depend on weight and country the order is to be shipped to. All cost will be calculated and displayed at checkout. All orders for delivery within the Asia will arrive on a 2-5 day delivery service depending on Country location. All shipments outside the Asia will arrive on a 3–7-day delivery service depending on Country location. Please check for accurate delivery times with our Sales department. If you Parcel has not arrived within the time expected please do not hesitate to contact us. Please ensure the ship to address you type during checkout is correct. We are not responsible for any wrong or undeliverable addresses.
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WORKING CLOSELY WITH TOP CARRIER EXPERTS
We use some of the top carrier companies in the world, although you can use your own carrier to collect the order. All deliveries require a signature on delivery. Below are our main carrier companies.

DAMAGES
ZXAN Hydraulic is not liable for any products damaged or lost during shipping. If you received your order damaged, please contact us to file a claim. Please save all packaging materials and damaged goods before filing a claim.
RETURNS POLICY
Our Return & Refund Policy provides detailed information about options and procedures for returning your order.

