DC Axial Flow Fans MD Series
MDV1225-24S
| Product Classification | Product Name | List Price | Shipping Date |
|---|---|---|---|
| Fan | MDV1225-24S | 61.00 € | Up to 5 pcs Estimated Ship 4weeks |
We provide the MD Series V type speed controller that allows you to intuitively adjust the air flow by simply turning the setting dial.

• Accessories "Cover Panel Set for Enclosure"
This is a set of Panels, Finger Guards and Screws that are ideal for ventilation and cooling of control cabinets.
Available in 3 types: finger guard cover panel set, slit metal cover panel set, dust and water resistant cover panel set.

Notice: The shipping date refers to the time of dispatch from the warehouse in Düsseldorf/Germany. Shipments with 30 pieces or more will require air freight.
Included
- Operating Manual
Specifications
Characteristics
Dimensions
Data Download
Other Specifications
General Specifications
| Item | Specifications |
|---|---|
| Insulation Resistance | Value measured between the windings and the case after continuous operation at normal ambient temperature and humidity. (For details, please refer to the table below.) |
| Dielectric Strength | After continuous operation at normal ambient temperature and humidity, no abnormality is observed when 50 Hz or 60 Hz 500 VAC is applied between the windings and the case for 1 minute. |
| Overheat Protective Device | Built-in burnout prevention circuit |
| Operating Ambient Temperature | Non-freezing/non-condensing. (For details, please refer to the table below.) |
| Operating Ambient Humidity | non-condensing (For details, please refer to the table below.) |
| Thermal Class | UL/CSA Standards: 105 (A), EN Standards: 120 (E) |
Insulation resistance, operating ambient temperature, operating ambient humidity
| Type | Product Name | Insulation Resistance | Operating Ambient Temperature | Operating Ambient Humidity |
|---|---|---|---|---|
| S Type | MDS625H-24 | Min. 10 MΩ as a value measured by a 500 VDC megger | -20~+60 °C | 85 % max. |
| MDS825H-24 | ||||
| MDS825YH-24 | 20~85 % | |||
| MDS925H-24 | -20~+70 °C | 85 % max. | ||
| MDS1238H-24 | ||||
| MDS1751H-24 | ||||
| MDS1751FH-24 | ||||
| MDS420-12 | Min. 10 MΩ as a value measured by a 500 VDC megger | -20~+70 °C | 20~85 % | |
| MDS420-24 | ||||
| MDS515-12 | ||||
| MDS515-24 | ||||
| MDS625-24 | ||||
| MDS625Y-24 | ||||
| MDS825-24 | ||||
| MDS825Y-24 | ||||
| MDS925-24 | ||||
| MDS925Y-24 | ||||
| MDS1225Y-24 | ||||
| MDS1225Y2-24 | ||||
| MDS1238-24 | 85 % max. | |||
| MDS1451-24 | -10~+60 °C | |||
| MDS1751-24 | Min. 10 MΩ as a value measured by a 250 VDC megger | |||
| A Type | MDA420-24L | Min. 10 MΩ as a value measured by a 500 VDC megger | -20~+70 °C | 20~85 % |
| MDA515-24L | ||||
| MDA625-24L | ||||
| MDA625Y-24L | ||||
| MDA825-24L | ||||
| MDA925-24L | ||||
| MDA1225-24L | ||||
| MDA1238-24L | ||||
| MDA1451-24L | -10~+60 °C | 85 % max. | ||
| MDA625-24 | Min. 10 MΩ as a value measured by a 250 VDC megger | -10~+60 °C | 85 % max. | |
| MDA825-24 | ||||
| MDA925-24 | ||||
| MDA1225-24 | ||||
| MDA1238-24 | Min. 10 MΩ as a value measured by a 500 VDC megger | -20~+70 °C | ||
| MDA1451-24 | -10~+60 °C | |||
| MDA1751-24 | ||||
| E Type | MDE625-24L | Min. 10 MΩ as a value measured by a 500 VDC megger | -20~+70 °C | 85 % max. |
| MDE825Y-24L | 20~85 % | |||
| MDE925Y-24L | ||||
| MDE1225-24L | Min. 10 MΩ as a value measured by a 250 VDC megger | -10~+60 °C | 85 % max. | |
| MDE1238Y-24L | Min. 10 MΩ as a value measured by a 500 VDC megger | -20~+70 °C | 20~85 % | |
| MDE1451-24L2 | -10~+60 °C | 85 % max. | ||
| MDE1751-24L | -20~+70 °C | |||
| MDE1751F-24L | ||||
| V Type | MDV420-24S | Min. 10 MΩ as a value measured by a 500 VDC megger | -20~+70 °C | 20~85 % |
| MDV515-24S | ||||
| MDV625-24S | 85 % max. | |||
| MDV825-24S | ||||
| MDV825Y-24S | 20~85 % | |||
| MDV925-24S | 85 % max. | |||
| MDV1225-24S | 20~85 % | |||
| MDV1238-24S | 85 % max. | |||
| P Type | MDP825-24L | Min. 10 MΩ as a value measured by a 500 VDC megger | -20~+70 °C | 85 % max. |
| MDP925-24L | ||||
| MDP925Y-24L | 20~85 % | |||
| MDP1238-24L | 85 % max. |
Pulse Sensor Specifications
This sensor outputs 1 square wave with 2 periods per revolution. Rotation speed can be detected.
Sensor Specifications
| Output pulse | Outputs 2 cycles of pulses per fan revolution. |
|---|---|
| Output Mode | Open-collector output |
| Output Condition |
|
| Maximum Rating | Maximum Applied Voltage: 30 VDC or less* Maximum Inflow Current: 10 mA or less* |
- *MDV420 and MDV515 are 27.6 VDC or less, 5 mA or less
Sensor output circuit connection example
PWM Duty - Rotation Speed Characteristics
Standards
Regulations and Standards Materials
Documents about compliance with regulations and standards can be downloaded from the "Data Download" tab on the product details page.
(The types of files available for download vary by product.)
Explanations of the Global Laws, Regulations and Standards can be found here.
Information about our compliance with regulations and standards for each of our product series can be found here.
Hazardous Substances
The product does not contain any substances (10 substances) exceeding the regulation values of the RoHS Directive (2011/65/EU, 2015/863/EU).
For more information about compliance with regulations on chemical substances in Oriental Motor's Products, click here.
System Configuration

Related Products
Fan Speed Controller (FSC-24)
| Products | Features | |
|---|---|---|
FSC-24
|
Features |
This fan speed controller allows you to adjust the air flow intuitively just by turning a setting dial on the body, without using a pulse signal input circuit for PWM control.
|
Cables and Accessories