Fan Motor Brushless DC Motor-W7840A
Product introduction
One of the key advantages of a brushless DC motor is its energy efficiency. It consumes significantly less power compared to traditional fan motors, making it an eco-friendly option for those conscious about energy consumption. This efficiency is achieved through the absence of brush friction and the ability of the motor to adjust its speed based on the required airflow. With this technology, fans equipped with brushless DC motors can provide the same or even better airflow while consuming less power, ultimately reducing electricity bills.
Additionally, brushless DC motors offer greater reliability and lifespan. Since there are no brushes to wear out, the motor operates smoothly and silently for an extended period. Traditional fan motors often suffer from brush wear, leading to decreased performance and noise. Brushless DC motors, on the other hand, are virtually maintenance-free, requiring minimal attention throughout their lifespan.
General Specification
● Voltage Range: 310VDC
● Duty: S1, S2
● Rated Speed: 1400rpm
● Rated Torque: 1.45Nm
● Rated Current: 1A
● Operational Temperature: -40°C to +40°C
● Insulation Grade: Class B, Class F, Class H
● Bearing Type: durable brand ball bearings
● Optional shaft material: #45 Steel, Stainless Steel, Cr40
● Certification: CE, ETL, CAS, UL
Application
INDUSTRIAL BLOWERS, AIRCRAFT COOLING SYSTEM, HEAVY DUTY AIR VENTILATORS, HVAC, AIR COOLERS AND HARSH ENVIRONMENT ETC.
Dimension
Typical Performances
|
Items |
Unit |
Model |
|
|
|
W7840A |
|
Rated voltage |
V |
310(DC) |
|
No-load speed |
RPM |
3500 |
|
No-load current |
A |
0.2 |
|
Rated speed |
RPM |
1400 |
|
Rated current |
A |
1 |
|
Rated power |
W |
215 |
|
Rated Torque |
Nm |
1.45 |
|
Insulating Strength |
VAC |
1500 |
|
Insulation Class |
|
B |
|
IP Class |
|
IP55 |
FAQ
Our prices are subject to specification depending on technical requirements. We will make offer we clearly understand your working condition and technical requirements.
Yes, we require all international orders to have an ongoing minimum order quantity. Normally 1000PCS, however we also accept the custom made order with smaller quantity with higher expense.
Yes, we can provide most documentation including Certificates of Analysis / Conformance; Insurance; Origin, and other export documents where required.
For samples, the lead time is about 14 days. For mass production, the lead time is 30~45 days after receiving the deposit payment. The lead times become effective when (1) we have received your deposit, and (2) we have your final approval for your products. If our lead times do not work with your deadline, please go over your requirements with your sale. In all cases we will try to accommodate your needs. In most cases we are able to do so.
You can make the payment to our bank account, Western Union or PayPal: 30% deposit in advance, 70% balance before shipment.
