c

V

V

d

B

/

W

r

°

H

H

9

5

1

7

2

3

1

1

-

8

1

1

6

1

7

3

4

2

1

-

7

1

1

6

1

7

3

4

2

1

-

7

1

1

8

1

7

3

4

3

2

-

7

1

1

8

1

7

3

4

3

2

-

7

1

1

1

1

8

4

5

5

2

-

6

1

1

1

1

8

4

5

5

2

-

6

1

9

5

2

1

2

3

1

1

-

8

1

1

8

2

1

3

4

3

2

-

7

1

1

1

2

1

4

5

5

2

-

6

1

1

1

2

1

4

5

5

2

-

6

1

1

1

4

2

4

5

5

2

-

6

√

1

1

4

2

4

5

5

2

-

6

1

52

Air performance measured according to: ISO 5801.

Installation category A, without contact protection.

measured on a hemisphere with a radius of 2 m.

Sound pressure level LpA measured at 1 m distance

from fan axis.

The values given are applicable only under the specified

measuring conditions and may differ depending on the

installation conditions.

In the event of deviation from the standard configuration,

the parametersmust be checked after installation!

For detailed information see

http://www.ebmpapst.com/general conditions

– Possible special versions:

(See chapter DC fans - specials)

- Speed signal

- Go / NoGo alarm

- External temperature sensor

- Internal temperature sensor

- PWM control input

- Analog control input

- Moisture protection

- Salt spray protection

- Degree of protection: IP 54 / IP 68

Max.

– Material:

– Direction of air flow: Exhaust over struts

– Direction of rotation: Clockwise,

looking towards rotor

– Connection:

Via single wires AWG 22,

TR 64

– Weight:

240 g

1) Fiberglass-reinforced plastic

cfm

1

2

3

Type

cfm

VDC

VDC

dB(A)

Bel(A)

/

Watts

°C

Hours

Hours

3252 J/2 H3P

270

158

12

7...13.2

64

7.6

35.0

7 450

-20...+70

85 000 / 42 500

142 500

¬

3254 J/2 H3P

270

158

24

14...26.4

64

7.6

35.0

7 450

-20...+70

85 000 / 42 500

142 500

¬

3258 J/2 HP**

145

85

48

36...56.0

46

5.8

7.0

4 100

-20...+70

100 000 / 50 000

170 000

¿

3258 J/2 HHP

235

138

48

36...56.0

59

7.0

24.3

6 650

-20...+70

90 000 / 45 000

152 500

¡

3258 J/2 H3P

270

158

48

36...56.0

64

7.6

33.6

7 450

-20...+70

85 000 / 42 500

142 500

¬

Subject to change

** On request

Tin-pla

ted

Finger guards

from p. 242

* Power consumption at free air flow. These values can be significantly higher in the operating point.

DC axial fans

 92 x 38 mm

Series 3250 J

Nominal data