This is a low-pressure axial fan, model DNG WS 4-14, rated voltage 202-288 V, rated power 0.250 kW, rated current 1.23/1.64 A, rated speed 2765/2890 min/ ¯ ¹, frequency 50 Hz, protection class IP 55, noise level 70 dB (A), weight about 6.0 kg.
This document is a technical datasheet for the Karl Klein DNG WS 4-14 low pressure fan. It provides key electrical specifications for both 50 Hz and 60 Hz operation, including voltage, current, power, and speed ratings.
The document also includes performance data for airflow volume and pressure difference, along with a table of physical dimensions for the unit. This manual is written in German.
| Rated Power (50 Hz) | 0.250 kW |
|---|---|
| Rated Power (60 Hz) | 0.350 kW |
| Rated Voltage (50 Hz) | 202-288 V |
| Rated Voltage (60 Hz) | 350-530 V |
| Rated Current (50 Hz) | 1.23/1.64 A |
| Rated Current (60 Hz) | 0.71/0.94 A |
| Rated Speed (50 Hz) | 2765/2890 min-1 |
| Rated Speed (60 Hz) | 3065/3445 min-1 |
| Protection Class | IP 55 |
| Sound Pressure Level (50 Hz) | 70 dB (A) |
| Sound Pressure Level (60 Hz) | 73 dB (A) |
| Weight | 6.0 kg |
The maximum pressure difference is 540 Pa.
The rated voltages range from 350 to 530 V.
The weight is approximately 6.0 kg for both 50 Hz and 60 Hz models.