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Centrifugal Plug EC Fan – 400 mm, 380 V – HEC-AF-400-33 – Hyosung Heavy Industries
56.100.000 ₫
The HEC-AF-400-33 is a 400 mm centrifugal plug fan operating at 380 V and 50/60 Hz. It provides a maximum airflow of 7,625 m³/h, with an input power range of 0.6–3.2 kW, 64.0% efficiency, IP54 protection, and an ambient operating temperature range of −20°C to +50°C.
Technical Specifications
| Specification | Value |
|---|---|
| Model | HEC-AF-400-33 |
| Fan diameter | 400 mm |
| Nominal voltage | 380 V |
| Frequency | 50/60 Hz |
| Speed range | 1,500–2,650 rpm |
| Input power range | 0.6–3.2 kW |
| Maximum airflow | 7,625 m³/h |
| Maximum static pressure | 1,522 Pa |
| Efficiency | 64.0% |
| Protection class | IP54 |
| Ambient temperature range | −20°C to +50°C |
| Vibration | 2.5 mm/s |
| Core-type weight | 14 kg |
| Plug-type weight | 24 kg |
Performance Data
| No. | Speed (rpm) | Flow rate (m³/h) | Static pressure (Pa) | Voltage (V) | Input power (W) | Current (A) | Noise [dB(A)] |
|---|---|---|---|---|---|---|---|
| 1 | 2,650 | 3,966 | 1,522 | 380 | 2,920 | 4.7 | 87.3 |
| 2 | 2,650 | 6,196 | 1,181 | 380 | 3,176 | 5.0 | 82.1 |
| 3 | 2,650 | 7,625 | 778 | 380 | 2,940 | 4.8 | 82.6 |
| 4 | 2,350 | 3,478 | 1,202 | 380 | 2,043 | 3.4 | 84.7 |
| 5 | 2,350 | 5,489 | 935 | 380 | 2,203 | 3.6 | 79.5 |
| 6 | 2,350 | 6,762 | 621 | 380 | 2,075 | 3.5 | 80.0 |
| 7 | 1,900 | 2,802 | 785 | 380 | 1,112 | 2.0 | 80.0 |
| 8 | 1,900 | 4,444 | 608 | 380 | 1,185 | 2.0 | 74.8 |
| 9 | 1,900 | 5,474 | 400 | 380 | 1,103 | 1.9 | 75.2 |
| 10 | 1,500 | 2,175 | 492 | 380 | 581 | 1.2 | 74.9 |
| 11 | 1,500 | 3,500 | 383 | 380 | 617 | 1.2 | 69.7 |
| 12 | 1,500 | 4,294 | 260 | 380 | 598 | 1.3 | 70.1 |
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 | 389.3 mm |
| Main body depth | 301.1 mm |
| Other depth dimensions | 70 mm and 18.2 mm |
| Cable glands | M16 and M20 |
| Inlet cone and fan overlap | 4 mm |
