Q.Are the cooling fans equipped with an overheat protective device?
Cooling fans are equipped with an overheat protective device.
The following table shows Oriental Motor's main cooling fans and their corresponding protective devices.
| Power Supply Input | Series | Overheat Protective Device |
|---|---|---|
| AC | MU, MS, MRE (MRE10, MRE12) | Impedance Protected |
| MB (impeller diameter: φ60 max.) | ||
| MR, MRS, MRW, MRE (MRE16, MRE18, MRE20, MRE25) | Thermal Protector | |
| MB Series S Type, MBS, MB (Impeller diameter: φ80 min.) | ||
| MF | ||
| EMU, EMR* | Burnout Prevention Circuit | |
| DC | MD Series S Type (Without alarm), A Type (With alarm), E Type (Long life), V Type (Variable speed), P Type (Waterproof) |
|
| MBD | ||
| MFD |
- *EMU Series and EMR Series are equipped with DC brushless motors.
For this reason, the overheat protective device also incorporates the same burnout prevention circuit as the DC input fan.
For cooling fans not listed in the table, please contact us.
The type of overheat protective device installed can be checked in the general specifications for each product line.
Product Category: Cooling Fans
Model and Series: General
Description: Functions, Characteristics, Specifications, Dimensions
FAQ No.: 114
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