DC Axial Flow Fans With Low-Speed Alarm MDA Series
T-MDA625-24-G
Fan (Fan Kit)
| Product Classification | Product Name | List Price | Shipping Date |
|---|---|---|---|
| Fan (Fan Kit) | T-MDA625-24-G | - | Discontinued Product (31.3.2024 discontinued) |
Included
- Set Contents
Fan, Finger Guard, Mounting Screws (M3×40 mm), Operating Manual
Specifications
Characteristics
Characteristics Diagram
Dimensions
Fan
Panel Cut-Out
Finger Guard (Included)
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. |
Low Speed Alarm Specifications
An alarm is output when the cooling fan speed drops to a specific level. The output method is electronic alarm type
Alarm Specifications
| Alarm Activation Speed | MDA625, MDA825: 2300±400 r/min MDA925: 1900±400 r/min |
|---|---|
| Output Mode | Open-collector output |
| Output Condition | Normal Operation: L level (Internal transistor ON) During Alarm Output: H level (Internal transistor OFF) |
| Maximum Rating | Maximum Applied Voltage: 30 VDC or less Maximum Inflow Current: 15 mA or less |
| Delay Function | None (An external delay circuit is required if alarm detection is to be avoided when cooling fans start. The delay time should be 10 seconds min.) |
Alarm Output Circuit Connection Example
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
Thermostat for Fan
| Products | Features | |
|---|---|---|
AM2-XA1
|
Features |
Automatically operates and stops fans in response to temperature changes in the equipment.
Note
|