The ebm-papst M4Q045-EF01-01 is a 45 mm motor size q motor operating from 230 VAC. It is designed for refrigeration and ventilation equipment requiring a compact external-rotor Q motor.
| Brand： | ebm-papst |
| Part No： | M4Q045-EF01-01 |
| Fan Type： | Motor |
| Rated Voltage(V)： | 230 |
| Motor Size(mm)： | 45 |
| Max.Air Flow(m³/h)： | N/A |
| Max.Pressure(Pa)： | N/A |
| Input Power(W)： | 110 |
| Speed(rpm)： | 1300 |
| Noise(dB)： | N/A |
| Weight: | 2.2 kg |
| Bearing Shield Material: | Die-cast aluminum |
| Direction of Rotation: | Counterclockwise, viewed toward rotor |
| Degree of Protection: | IP42; installation- and position-dependent |
| Insulation Class: | "B" |
| Moisture (F) / Environmental (H) Protection Class: | H1 |
| Installation Position: | Any, preferably horizontal |
| Condensation Drainage Holes: | None |
| Mode: | S1 |
| Motor Bearing: | Calotte bearing |
| Touch Current according to IEC 60990 (measuring circuit Fig. 4, TN system): | < 0.75 mA |
| Motor Protection: | Thermal overload protector (TOP) internally connected |
| With Cable: | Lateral |
| Protection Class: | I (with customer connection of protective earth) |
| Conformity with Standards: | EN 60335-1; CE |
| Approval: | VDE; EAC |
The M4Q045-EF01-01 combines a 45 mm motor size format with 1,300 rpm operation and 110 W input. Airflow and pressure should be confirmed from the performance documentation for the complete part number before the M4Q045-EF01-01 is matched to a new duty point.
A central selection consideration for the M4Q045-EF01-01 is IP42 protection, calotte bearings and an internally connected thermal overload protector. This characteristic should be assessed together with installation space, operating environment and continuous-duty requirements.
Basic parameters
Brand and number: M4Q045-EF01-01 fan is produced by the well-known brand ebm - papst. The brand number helps to accurately identify the product during procurement, inventory management and after-sales maintenance, ensuring that matching accessories and services are obtained.
Rated voltage: The rated voltage is 230V, which is a common standard voltage for industrial and commercial electricity. This allows the fan to be easily connected to most conventional power systems without the need for additional voltage conversion equipment, reducing the cost of use and the complexity of installation.
Input power: The input power is 110W, and the relatively low power consumption means that in the long-term operation process, it can save users a lot of electricity costs. For ventilation systems that need to run continuously for a long time, this energy-saving feature has important economic significance.
Speed: The speed is 1300rpm. The stable speed can ensure that the fan continuously and evenly outputs air volume, providing stable air flow for the ventilation environment. This speed has been carefully designed to meet certain ventilation needs while maintaining low noise levels and equipment wear.
Design Features
Compact structure design: Although the specific size is not mentioned, the design concept indicates that the fan may adopt a compact structure design. This design allows the fan to be easily installed in a limited space and is suitable for places with high space requirements, such as heat dissipation and ventilation of some small equipment or narrow ventilation duct systems.
High-efficiency motor technology: As an engine-type fan, its motor adopts advanced technology. The high-efficiency motor can convert electrical energy into mechanical energy more efficiently to drive the fan impeller to rotate. This not only improves the overall efficiency of the fan, but also reduces motor heating, extends the service life of the motor, and reduces maintenance costs.
Low noise design: Although the specific noise value is not given, from the product positioning and the consistent quality of the brand, the fan is designed to reduce the noise generated during operation. By optimizing the shape and material of the impeller and the operation mode of the motor, the noise generated during air flow and mechanical operation is reduced, creating a relatively quiet working or living environment for users.
Working principle
The working principle of the M4Q045-EF01-01 fan is based on the motor driving the impeller to rotate to achieve air flow. When the fan is connected to a 230V power supply, current flows into the motor, and the electromagnetic induction inside the motor causes the rotor to start rotating. The rotation of the rotor drives the impeller connected to it to rotate synchronously. The blades on the impeller exert force on the surrounding air during rotation, causing the air to gain kinetic energy and flow along the axial direction of the fan. The air is sucked in from the air inlet of the fan, and after being accelerated and pressurized by the impeller, it is discharged from the air outlet, thereby realizing the functions of ventilation and air exchange.
Applicable scenarios
Heat dissipation of electronic equipment: In the field of electronic equipment, many devices generate a lot of heat during operation, such as servers, industrial control equipment, etc. The low power, stable speed and compact structure of the M4Q045-EF01-01 fan make it very suitable for heat dissipation of these electronic devices. It can be installed inside the equipment, and the heat generated by the equipment can be dissipated in time by forced air convection, ensuring that the equipment operates within the normal temperature range and extending the service life of the equipment.
Small ventilation system: For ventilation needs in some small commercial places or home environments, such as local ventilation of small warehouses and offices, this fan can also play a good role. Its low power consumption will not bring too much burden to the power system, and the stable air volume output can effectively improve the indoor air quality and maintain air circulation.
Instrument ventilation: In some instrument equipment with high environmental requirements, good ventilation is required to ensure the accuracy and stability of the equipment. The low noise and stable performance of the M4Q045-EF01-01 fan can provide suitable ventilation conditions for these instruments and avoid the normal operation of the equipment affected by heat accumulation and air stagnation.
Comparison with other similar products
Compared with other similar fans on the market, the M4Q045-EF01-01 fan has obvious advantages. In terms of power, its 110W input power is relatively low, which can save users more energy costs. In terms of speed stability, the stable speed of 1300rpm ensures uniform output of air volume, while some similar products may experience large speed fluctuations. In addition, the brand reputation and quality assurance of ebm-papst make this fan more competitive in terms of reliability and service life.
The M4Q045-EF01-01 fan has become an excellent product in the field of ventilation and heat dissipation with its reasonable parameter design, advanced technical features and wide range of applicable scenarios. It can play an important role in the heat dissipation of electronic equipment, small ventilation systems and instrument ventilation. Its advantages such as energy saving, stability and low noise provide users with efficient and reliable ventilation solutions. In future applications, this fan is expected to continue to be widely used and promoted in various fields.
