4
2.1
Specific conditions of use (1-4)
1. Thermal protectors (PTC) applied in the motor windings shall be connected to an appropriate protection device con-
forming to EN 50495.
2. Ducts or sockets on inlet and outlet has to be protected with IP20 according to EN 60529
3. The fastening screws used for el. motor have to comply with quality 8.8 ISO 898-1.
4. The supply voltage must be within the values specified on table 2.
Table 2 Rating and ambient temperature
Model
Phase
Supply voltage
T
amb
EX 140A-2C
1
220-240V AC 50Hz
-20°C to +60°C
EX 140A-2
3
230V (Δ) AC 50Hz
-20°C to +60°C
380-415V(Y) AC 50Hz
EX 140A-4C, EX 180A-4C
1
220-240 AC 50Hz
-20°C to +60°C
220-240V AC 60Hz
EX 140A-4, EX 180A-4
3
230V(Δ) AC 50Hz
-20°C to +60°C
380-415V(Y) AC 50Hz
440V(Y) AC 60Hz
3
Transport and storage
The fan is packed at the factory to withstand normal handling during transit. Avoid blows and shock loads. Store the fan
in a dry, dust-free place without damaging vibrations (v eff <0.2 mm/s) to avoid bearing damage. Avoid long storage
periods (we recommend max.1 year). Before installing the fan, check the motor bearings for noise (spin the impeller
carefully by hand).
Caution
Do not lift the fan in any cable, junction box or the impeller.
135371 | A007
Содержание EX 140A
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