HR1238 DC Axial Fan 120x120x38mm 48V K4
| 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/RD) Yello, (PWM) Blue | |
| Safety | CE approved, RoHS | |
| Ingress of Protection | IP42 or IP55 | |
| Unit Weight | 270g |
| 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-K4 | HD | 30~56 | 0.60 | 28.80 | 6,500 | 215.93 | 6.12 | 24.64 | 241.64 | 66.20 |
| HR1238MD4-K4 | MD | 30~56 | 0.40 | 19.20 | 5,500 | 176.32 | 4.99 | 21.42 | 210.06 | 62.60 |
| HR1238LD4-K4 | LD | 30~56 | 0.30 | 14.40 | 4,500 | 145.41 | 4.12 | 14.60 | 143.18 | 58.30 |
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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