Model No.
EC137-B355-C19 188-005-C-X01
Material No.
2000500971
Fan type
Backward centrifugal fan
ErP data
Nominal data
Data according to Commission Regulation(EU) 2024/1834 (prEN 17166)
| a) Fan type | backward centrifugal fan |
| b) Fan efficiency η at BEP | 67.1% |
| b) Fan efficiency η required | 56.2% |
| c) Variable speed drive | integrated |
| d) Measurement category | A |
| e) Efficiency category | static |
| f) Efficiency grade N at BEP | 74.9 |
| f) Efficiency grade N required | 64 |
| g) Input power Pe at BEP | 1.792KW |
| g) Volume flow rate qv at BEP | 4529m³/h |
| g) Pressure difference Δp at BEP | 900Pa |
| h) Special characteristics | |
| i) DC voltage lower than 100 V | no |
| j) Significant elements supplied with the fan | |
| l) Fan speed rpm at BEP | 2781rpm |
| m) Specific ratio | 1.01 |
| n) Manufacturer's name and address | HANGZHOU DUNLI MOTOR FANS CO., LTD. No. 1 Dunli Road, Renhe Street, Yuhang District, Hangzhou, China |
| o) Model identifier and codes | 2000500971EC137-B355-C19 188-005-C-X01 |
| Phase | 3~ |
| Type of voltage | AC |
| Nominal voltage (V) | 400 |
| Nominal voltage range (V) | 380-480 |
| Frequency (Hz) | 50/60 |
| Type of data definition | ml |
| Speed (r/min) | 2794 |
| Power input (W) | 1792 |
| Current draw (A) | 2.92 |
| Max.back pressure (Pa) | 1403 |
| Operating temperature range (℃) | -20~+60 |
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