Fan Motor Brushless DC Motor-W7840A

Brushless DC motors have revolutionized the fan motor industry with their superior efficiency, reliability, and control capabilities. By eliminating brushes and incorporating advanced electronic circuitry, these motors offer a more eco-friendly and cost-effective solution for various fan applications. Whether it's a ceiling fan in a household or an industrial fan in a manufacturing facility, brushless DC motors have become the preferred choice for those seeking enhanced performance and durability.

It is durable for harsh vibration working condition with S1 working duty, stainless steel shaft, and anodizing surface treatment with 1000 hours long life requirement requirements.

product details

Product Tags

Production 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

Parameters

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

1. What are your prices?

Our prices are subject to specification depending on technical requirements. We will make offer we clearly understand your working condition and technical requirements.
2. Do you have a minimum order quantity?

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.
3. Can you supply the relevant documentation?

Yes, we can provide most documentation including Certificates of Analysis / Conformance; Insurance; Origin, and other export documents where required.
4. What is the average lead time?

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.
5. What kinds of payment methods do you accept?

You can make the payment to our bank account, Western Union or PayPal: 30% deposit in advance, 70% balance before shipment.