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Centrifugal Plug EC Fan – 355 mm, 380 V – HEC-AF-355-27 – Hyosung Heavy Insdustries
51.612.000 ₫
he HEC-AF-355-27 is a 355 mm centrifugal plug fan operating at 380 V and 50/60 Hz. It delivers a maximum airflow of 6,339 m³/h, with an input power range of 0.5–2.4 kW, 63.4% efficiency, IP54 protection, and an ambient operating temperature range of −20°C to +50°C.
Technical Specifications
| Specification | Value |
|---|---|
| Model | HEC-AF-355-27 |
| Fan diameter | 355 mm |
| Nominal voltage | 380 V |
| Frequency | 50/60 Hz |
| Speed range | 1,750–2,950 rpm |
| Input power range | 0.5–2.4 kW |
| Maximum airflow | 6,339 m³/h |
| Maximum static pressure | 1,383 Pa |
| Efficiency | 63.4% |
| Protection class | IP54 |
| Ambient temperature range | −20°C to +50°C |
| Vibration | 2.5 mm/s |
| Core-type weight | 13 kg |
| Plug-type weight | 23 kg |
Performance Data
| No. | Speed (rpm) | Flow rate (m³/h) | Static pressure (Pa) | Voltage (V) | Input power (W) | Current (A) | Noise [dB(A)] |
|---|---|---|---|---|---|---|---|
| 1 | 2,950 | 3,826 | 1,383 | 380 | 2,273 | 3.8 | 81.7 |
| 2 | 2,950 | 5,033 | 1,098 | 380 | 2,422 | 4.0 | 81.2 |
| 3 | 2,950 | 6,339 | 589 | 380 | 2,220 | 3.3 | 82.6 |
| 4 | 2,500 | 3,181 | 1,001 | 380 | 1,431 | 2.5 | 78.1 |
| 5 | 2,500 | 4,197 | 803 | 380 | 1,522 | 2.6 | 77.6 |
| 6 | 2,500 | 5,387 | 411 | 380 | 1,341 | 2.3 | 79.0 |
| 7 | 2,000 | 2,673 | 625 | 380 | 752 | 1.4 | 73.3 |
| 8 | 2,000 | 3,481 | 488 | 380 | 773 | 1.5 | 72.8 |
| 9 | 2,000 | 4,428 | 223 | 380 | 739 | 1.5 | 74.3 |
| 10 | 1,750 | 2,330 | 480 | 380 | 524 | 1.1 | 70.4 |
| 11 | 1,750 | 3,004 | 381 | 380 | 550 | 1.2 | 69.9 |
| 12 | 1,750 | 3,753 | 206 | 380 | 523 | 1.1 | 71.3 |
Plug-Type Dimensions
| Item | Dimension |
|---|---|
| Frame dimensions | 500 × 500 mm |
| Mounting-hole center distance | 450 × 450 mm |
| Mounting holes | 12 × Ø11 mm through holes |
| Hole spacing | 150 mm |
| Overall depth | 389.8 mm |
| Main body depth | 301.6 mm |
| Other depth dimensions | 70 mm and 18.2 mm |
| Cable glands | M16 and M20 |
| Inlet cone and fan overlap | 3.6 mm |
