Channel fan

DPK 25/4 A

No longer available for delivery
Article number: 0086.0633
Manufacturer: MAICO
Centrifugal channel fans

Product data sheet
DPK 25/4 A IM0011310.PNG Centrifugal channel fans
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  • On the notes
DPK 22/6 A
DPK 22/4 A
DPK 25/6 A
DPK 25/4 A
DPK 28/6 A
DPK 28/4 A
DPK 31/6 A
DPK 31/4 A
DPK 35/6 A
DPK 35/4 A

Characteristic curve

Dimensioned drawing

DPK 25/4 A - Dimensioned drawing [mm]

A: 500 mm
B: 300 mm
C: 520 mm
D: 320 mm
E: 540 mm
F: 340 mm
G: 560 mm
H: 372 mm

Technical data

DPK 25/4 A - Technical data

Article DPK 25/4 A
Rotating speed 1.425 1/min
Rated voltage 400 V
Frequency 50 Hz
Power consumption 750 W
Imax 1,7 A
Degree of protection IP 55
Weight 28,5
Packing unit 1 piece
Article number 0086.0633

 

63 Hz

125 Hz

250 Hz

500 Hz

1 kHz

2 kHz

4 kHz

8 kHz

Total

LWA5, medium (dB(A))

–

–

–

–

–

–

–

–

83

LWA6, medium (dB(A))

–

–

–

–

–

–

–

–

86

LWA5= free inlet sound power level in dB.

LWA6= free outlet sound power level in dB.

DPK 25/4 A -

Product description

Productdescription

DPK 25/4 A

short description

Centrifugal channel fans

Product description

Features

  • Channel centrifugal fans for direct installation in rectangular ventilation channels, without deflections and without the use of additional transition pieces.
  • Intake channel designed with good aerodynamics. The air flows in and out in the same direction
  • High pressure and large air volume.
  • Fans with IP 55 degree of protection. Degree of protection tested in accordance with DIN VDE 0530, part 5
  • Insulation to protect against moisture and tropical conditions.
  • Motors with ball bearings. Maintenance-free. Plastic powder-coated.
  • Explosion proof models with external rotor motors with IP 44 degree of protection.
  • High-performance impeller with blades folded forwards. Aerodynamic design, optimum efficiency, quiet, statically and dynamically balanced.
  • Galvanised housing, compact, space-saving design, external terminal box.
  • Flange profiles fitted on the inlet and outlet sides.
  • Motor protection from in-built thermal contacts, provided in the terminal box. The thermal contacts must be connected according to the wiring diagrams otherwise warranty claims will be rejected.
  • If using the TRE or TRV 5-step transformers or the MVE 10 or MV 25 motor protection switches, additional standard motor protection switches are not needed!
  • Suited to channel installation in any position.

Three-phase AC motor

  • DPK model series
  • Three-phase AC 400 V, 50 Hz.
  • When operating without a speed control device and without a motor protection switch, the thermal contacts should be inserted in a contactor's control circuit.

Table of contents

Wiring diagram

DPK 25/4 A - Wiring diagram

Predecessor - successor

Notes
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