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K4E146AB7321
K4E146-AB73-21
AC dual centrifugal fan
Motor: M4E068-DF
| Technical description | |
|---|---|
| Mass | 4.0 kg |
| Size | 146 mm |
| Surface of rotor | Partially cast in aluminium |
| Material of terminal box | PP plastic, black |
| Material of impeller | PA plastic, black |
| Housing material | PP plastic, black |
| Motor suspension | Motor anti-vibration mounted on both sides |
| Direction of rotation | Clockwise, seen on rotor |
| Type of protection | IP 44 / Depending on installation and position |
| Insulation class | "F" |
| Humidity class | F0 |
| Max. permissible ambient motor temp. (transp./ storage) | + 80 °C |
| Min. permissible ambient motor temp. (transp./storage) | - 40 °C |
| Mounting position | Any |
| Condensate discharge holes | None |
| Operation mode | S1 |
| Motor bearing | Ball bearing |
| Speed steps | 5 |
| Touch current acc. IEC 60990 (measuring network Fig. 4, TN system) | < 0,75 mA |
| Electrical leads | As per customer specification |
| Motor protection | Thermal overload protector (TOP) wired internally |
| Cable exit | Variable |
| Protection class | I (if protective earth is connected by customer) |
| Product conforming to standard | EN 60335-1 / CE |
| Approval | CCC |
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