ERM-Ex t semi-centrifugal duct fans

ERM-Ex t semi-centrifugal duct fan made of plastic (medium: dust) single-phase AC

ERM-Ex t semi-centrifugal duct fans IM0009884.PNG ERM-Ex t semi-centrifugal duct fan made of plastic (medium: dust) single-phase AC

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ArticleERM 18 Ex tERM 18 Ex t/60 HzERM 22 Ex tERM 22 Ex t/60 HzERM 25 Ex tERM 25 Ex t/60 Hz
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Product type Semi-centrifugal duct fan Semi-centrifugal duct fan Semi-centrifugal duct fan Semi-centrifugal duct fan Semi-centrifugal duct fan Semi-centrifugal duct fan
Article number: 0080.0466 0080.0376 0080.0467 0080.0377 0080.0468 0080.0378
Air flow volume

310 m³/h

340 m³/h

560 m³/h

675 m³/h

870 m³/h

1.010 m³/h

Rotating speed

2.780 1/min

3.255 1/min

2.860 1/min

3.285 1/min

2.820 1/min

3.200 1/min

Speed controllable

-

-

-

-

-

-

Type of voltage

Alternating current

Alternating current

Alternating current

Alternating current

Alternating current

Alternating current

Rated voltage

230 V

230 V

230 V

230 V

230 V

230 V

Frequency

50 Hz

60 Hz

50 Hz

60 Hz

50 Hz

60 Hz

Nominal output

50 W

88 W

200 W

310 W

300 W

495 W

cosφ

0,9

0,89

0,92

0,99

0,93

0,97

Inom

0,25 A

0,43 A

0,92 A

1,35 A

1,4 A

2,2 A

Imax at UNominal

0,25 A

0,43 A

0,92 A

1,35 A

1,4 A

2,2 A

Degree of protection

IP 64

IP 64

IP 64

IP 64

IP 64

IP 64

Insulation class

B

B

B

B

F

F

Mains cable

3 x 1,5 mm²

3 x 1,5 mm²

3 x 1,5 mm²

3 x 1,5 mm²

3 x 1,5 mm²

3 x 1,5 mm²

Housing material

Synthetic material

Synthetic material

Synthetic material

Synthetic material

Synthetic material

Synthetic material

Impeller material

Synthetic material

Synthetic material

Synthetic material

Synthetic material

Synthetic material

Synthetic material

Colour

Signal black, similar to RAL 9004

Signal black, similar to RAL 9004

Signal black, similar to RAL 9004

Signal black, similar to RAL 9004

Signal black, similar to RAL 9004

Signal black, similar to RAL 9004

Weight

3,54 kg

3,54 kg

6,48 kg

6,48 kg

7,18 kg

7,18 kg

Weight including packaging

4,11 kg

4,11 kg

7,66 kg

7,66 kg

7,38 kg

7,38 kg

Nominal size

180 mm

180 mm

200 mm

200 mm

250 mm

250 mm

Width

262 mm

262 mm

306 mm

306 mm

340 mm

340 mm

Height

252 mm

252 mm

310 mm

310 mm

337,5 mm

337,5 mm

Depth

187 mm

187 mm

269 mm

269 mm

232 mm

232 mm

Width with packaging

255 mm

255 mm

340 mm

340 mm

365 mm

365 mm

Height with packaging

190 mm

190 mm

310 mm

310 mm

365 mm

365 mm

Depth with packaging

240 mm

240 mm

340 mm

340 mm

250 mm

250 mm

EX designation in accordance with the ATEX Directive

Ex II 2 D

Ex II 2 D

Ex II 2 D

Ex II 2 D

Ex II 2 D

Ex II 2 D

EX designation in accordance with standard

Ex tb IIIB T135°C Db IP64 / Ex h IIIB T135°C Db

Ex tb IIIB T135°C Db IP64 / Ex h IIIB T135°C Db

Ex tb IIIB T200°C Db IP64 / Ex h IIIB T200°C Db

Ex tb IIIB T200°C Db IP64 / Ex h IIIB T200°C Db

Ex tb IIIB T200°C Db IP64 / Ex h IIIB T200°C Db

Ex tb IIIB T200°C Db IP64 / Ex h IIIB T200°C Db

Ta ambient temperature

-20 °C ≤ Ta ≤ +50 °C

-20 °C ≤ Ta ≤ +50 °C

-20 °C ≤ Ta ≤ +50 °C

-20 °C ≤ Ta ≤ +50 °C

-20 °C ≤ Ta ≤ +50 °C

-20 °C ≤ Ta ≤ +50 °C

IA/IN

2,5

2,3

3,1

1,7

3,5

2,2

Time tE

50 sek

28 sek

30

105

19

41

Operating mode

S1

S1

S1

S1

S1

S1

EC type examination certificate

TÜV-A 18ATEX0052 X, IECEx EPS 19.0025X

TÜV-A 18ATEX0052 X, IECEx tPS 19.0025X

TÜV-A 18ATEX0052 X, IECEx EPS 19.0025X

TÜV-A 18ATEX0055 X, IECEx tPS 19.0025X

TÜV-A 18ATEX0052 X, IECEx EPS 19.0025X

TÜV-A 18ATEX0054 X, IECEx tPS 19.0025X

Temperature class

T135°C

T135°C

T200°C

T200°C

T200°C

T200°C

Capacitor capacity / voltage

3µF/280V

3µF/280V

12µF/280V

12µF/280V

16µF/280V

16µF/280V

Temperature class of insulating materials Th. Cl.

130 (B)

130 (B)

130 (B)

130 (B)

155 (F)

155 (F)

Packing unit

1 piece

1 piece

1 piece

1 piece

1 piece

1 piece

Range

C

C

C

C

C

C

GTIN (EAN)

4012799804666

4012799803768

4012799804673

4012799803775

4012799804680

4012799803782

* Blue markings show the differences between the products.

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