R438 Automatic Voltage Regulator (AVR)
Optimize your generator’s performance with the R438 Automatic Voltage Regulator (AVR). Designed for precise and reliable voltage control, this durable module features adjustable stability and excitation settings, 50/60Hz compatibility, and robust thermal management to ensure consistent power generation for all your industrial applications.
R438 Automatic Voltage Regulator (AVR)
The R438 Automatic Voltage Regulator (AVR) is an advanced electronic control module designed to deliver stable and reliable voltage regulation for industrial generators. Engineered for high performance and durability, this AVR features precise adjustment potentiometers for Voltage (VOLT), Stability (STAB), and Maximum Excitation (EXC MAX), allowing operators to easily fine-tune generator output to meet exact specifications. The unit is built with a heavy-duty Hongfa power relay for highly accurate voltage sensing and incorporates a robust heatsink assembly with a power semiconductor module to ensure optimal thermal management. Whether utilized for continuous prime power or emergency standby applications, the R438 AVR provides the critical regulation needed to protect your electrical systems and maintain consistent power quality.
Technical Specifications:
- Model: R438 (Heatsink Label: R438EVB)
- Sensing Input Voltage: 105V / 190V / 380V AC
- Frequency: 50/60Hz
- Adjustable Parameters: Voltage (VOLT), Stability (STAB), and Excitation Max (EXC MAX)
| Model | R438 |
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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.
CUSTOMS, DUTIES AND TAXES
Import duties, taxes, and brokerage fees are not included in the product price or shipping and handling cost. These charges are the buyer’s responsibility as we are only charging the transportation fee for your order. You may check with your country’s customs office to determine if there will be additional costs. The buyer is responsible for obtaining information regarding their country’s laws, regulations, and restrictions that may apply when purchasing our products. By placing an international order (shipping outside of the China) the buyer is responsible for abiding by their country’s laws, regulations, and restrictions. If product is seized and destroyed by customs, we will NOT be responsible for the losses, product, or shipping refunds.
SHIPMENT CONFIRMATION & ORDER TRACKING
You will receive a Shipment Confirmation email once your order has shipped containing your tracking number(s). The tracking number will be active within 24 hours.
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.
