| Parameter | Value | Unit |
|---|---|---|
| Series type | BY1238 | |
| Dimensions | 120x120x38mm | mm |
| Frame Type | Black PBT (UL94V-0) | |
| Impeller | Black PBT (UL94V-0) | |
| Bearing | Two Ball & (Sleeve or Hydraulic Bearing) | |
| Operation Temperature | -10℃~70℃ (Ordinary humidity) | |
| Storage Temperature | -40℃~80℃ (Ordinary humidity) | |
| Lead wire | (+) Red,(-) Black,(FG/RDYello，(PWM) Blue | |
| Safety | CE approved, RoHS | |
| Ingress of Protection | IP42 or IP55 | |
| Unit Weight | ：245g |
| Model No. | Grade | Op. Voltage (VDC) |
Current (A) |
Power (W) |
Speed (RPM) |
Air Flow (CFM) |
Air Flow (m³/min) |
Static Pressure (mmH₂O) |
Static Pressure (Pa) |
Noise (dBA) |
|---|---|---|---|---|---|---|---|---|---|---|
| HR1238HD4 | HD | 30~56 | 0.6 | 28.8 | 4,000 | 186.78 | 5.29 | 14.71 | 144.26 | 59 |
| HR1238MD4 | MD | 30~56 | 0.25 | 12 | 3,000 | 137.31 | 3.89 | 8.33 | 81.69 | 52.8 |
| HR1238LD4 | LD | 30~56 | 0.1 | 4.8 | 2,000 | 89.53 | 2.54 | 3.77 | 36.97 | 43.9 |
HD = High Speed | MD = Medium Speed | LD = Low Speed
| Motors Protection | Signal Output | Speed Control | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RP | AS | CS | CL | OV | SS | FG | RD/RD/b | LD | PPWM | VPWM | TC | RC |
| ● | ● | ● | ● | ● | ● | ● | ● | ○ | ● | ○ | ● | ○ |
● Supported ○ Not available
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