UBV-3700 Treadmill Controller Inverter for impulse PT400 RT700 UNIONBRIDGE treadmill Power supply Variable frequency Drive VFD

  • $312.48



Hello, friends, it's a great honor for you to visit our shop. We are the manufacturer of treadmill accessories. If you can't find or need more models of treadmill, please contact us. Thank you.



1.Please send us a clear picture of the old controller before / after purchase so that we can check and verify it, especially for the replacement of the controller, to avoid possible incompatibility due to different models of the new controller, thus causes your loss, the trouble you, thanks!


Product parameters:

MODEL:     UBV-3700 

POWER:     3.7KW

INPUT:       AC  1Phase(220-240)V              50/60Hz

OUTPUT :  AC  3PH  0-220V          13A       2-200Hz


Package include:

UBV-3700 PT400 / PT700 controller *1PCS

warranty: 3 months


The replacement controller can work good and tested before shipment, free return if this controller not work with your treadmill.


UBV-3700  PT400  



UBV-3700  PT700  



Shipping express way

1. The goods will be shipped WITH tracking number within 1-7 business working days. after confirmed the payment.

2. The goods can be shipped by your choice. If the curiers or the post office with tracking number.We will provider you with the updated shipping cost as per your request. The following is the estimated delivery time for the different shipping way. Pls contact us directly and we will use your preferred way. We cooperate with more express forwarder in China. So we can get more discount in the shipping way.  


Warranty and return policy

 1. our product has been carefully inspeated by us. So we are pleased to offer our buyer satisfaction.


2. If the items are defective. pls informed us within 3 days of  delivery. Pls contact your salesperson before returning the products. We will either replacement or refund upon receupt the defective item. Customers are responsible for the return shipping cost.


3.You can return the goods to us within the warranty day if the goods was broken.


4. If the goods are damaged due to the transportation process,we do not have responsibility,but we will try our best to help you to get the compensation from the transport company .


5. After getting the returned item, we will refund the customer at the item's price ( excluding the shipping costs to and from ) 

 Payment ways


 Payment ways



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