MD 5008 Underground Jewelry Gold Silver Metal Detector  for Treasure Hunter

 

Description:
- BLD-750 brushless motor drive is developed for high-performance low-power low-voltage brushless motor . The brushless DC motor drives is suitable for power 48V, 750W, or 24V, 600W three-phase brushless DC motor speed regulation. BLD750 provides built-in speed potentiometer, external potentiometer speed control, external analog voltage speed control, PC (PLC, SCM, etc.) PWM pulse width control and other functions.

Specification:
- Electrical Parameters(Tj=25ºC 

Input voltage	18~50VDC,Rated 48V
Current output	Rated 25A, 1A-45A
Applicable motor speed	0-20000rpm
Hall voltage signal	4.5v-5.5v, Rated: 5v
Hall drive current	Rated :20mA
External speed potentiometer	Rated: 10KΩ

 

Ambient requirement 

Cooling	Self cool
Environment	Keep away from oil, dust, and acid gas
Temperature	-20ºC~+40ºC
Humidity	40-90%RH
Vibration	5.9m/s2Max.
Storage temp.	-20ºC~+125ºC

 

Dimension   

 Terminals description 

Terminal mark	Description
DC+;DC-	Voltage supply to driver
U;V;W	To motor leads. Make sure correct connection to motor leads.
REF+;REF-;HU;HV;HW	Hall sensor connection,REF+;REF- are for hall power supply. Make sure correct connection to halls.
AVI;ENBL;F/R;BRK;Vcc	Controls input;see below picture
SPEED;ALM	Signal output;(O.C.)

 

 Wiring Diagram

 

Appendix:linear power supply circuit

TX: Isolating transformers

VDC+≈1.414×Vout,    Vout suggested to be AC21~28V for this driver

Capacity of transformer shall be decided by motor’s current

C1=100V/2200uF;C2=400V/0.22 uF;

Detail photo

FAQ 

Q1. Can I have a sample order?

A: Yes, we welcome sample order to test and check quality.

 

Q2. What about the lead time?

A: Sample ususally take within 3 working days.

 

Q3. Do you have any MOQ (minimum order quality)limit?

A: For standard product, usually 1pcs/item. For the OEM order, MOQ at least 50pcs/item.

 

 

Q4. How to proceed an order?

A: After buyer confirm the product&price is ok and ready to buy, order will be please tell us your delivery address, phone number, sometimes need email. Then we can draft the order and it will have a alibaba paying link.

 

Q5. After paid, what info of the supplier provided?

 

A: Tracking number

 

Q6: Do you offer guarantee and after-service for the products?

A: Yes, 6- 12 months warranty for our products. Note: We will do not take the responsibility for Man-made damage or improper operation. Delivery demage will be negotiate.

 

 

Packing and Shipping

Package: Normally we use the standard paper package to export worldwide.

 

Shipping : 

1. By Couriers: DHL, UPS, FEDEX, TNT are the main courier  we are co-operating at present.

 

2. By chinese small parcel, usually for the customer to save the cost. But Chinese small parcel have the risk for lost parcel. Note: If we got the parcel back, we only can refund the item cost. If we didn't get the parcel,then sorry we can't refund any.

3. By Air: Delivery from the Shenzhen airport to customers’ destination city air port.

4. By Sea: Delivery from the Shenzhen sea port .

 

Company information

TZT has been speciliazing in Business & Industry,Hobbies & Toys,CNC Products and Health care supplies for over 5 years.We committed to enhance customer satisfaction by continually improving the process with a vision of expertise in the field. 
Aiming to provide high quanlity products and great service for buyer,we are strict on product quanlity control and offer instant communication service.Welcome to contact us!

Our Advantages:
-  Source only the best consumer goods and ensure the highest quality.
-  Streamline the buying and payment process, and make it as easy as possible.
-  Help the customers all over the world discover products and manufacturers in China.
-  The Shortest order processed time and speed delivery