EMU RZP 20.145-4/11 K2.28

Data sheet

Unit
  • Max. weight* m
    41 kg
  • Explosion protection ATEX
    optional
  • Explosion protection FM
    optional
  • Protection class motor
    IP68
Propeller
  • Propeller model
    2-blade propeller with self-cleaning hub; backward-curved as a result clogging- and entwining-free
  • Nominal propeller diameter Dnom
    200 mm
  • Propeller speed n
    1392 1/min
  • Transmission ratio
    1.000
Filling quantities and types
  • Filling sealing chamber
    White oil
  • Fill volume sealing chamber V
    0.35 l
Motor/electronics
  • Motor type
    T 12-4/11G (Ex)
  • Motor design
    Submersible motor acc. IEC 60034-1
  • Mains connection
    3~400 V, 50 Hz
  • Rated current IN
    3.30 A
  • Starting current - direct IA
    16 A
  • Starting current - star-delta IA
    5.3 A
  • Power consumption P1 max
    1.74 kW
  • Rated power P2
    1.30 kW
  • Speed original n
    1392 1/min
  • Motor efficiency class
    -
  • Efficiency ηM
    75.0 Percentage
  • Power factor cos φ
    0.76
  • Min. fluid temperature Tmin
    3 °C
  • Max. fluid temperature Tmax
    40 °C
  • Max. immersion depth
    20.00 m
  • Insulation class
    H
  • Max. switching frequency t
    15 1/h
  • min. switching break t
    3 min
  • Starting torque M
    19.8 Nm
  • Moment of inertia
    0.00210 kg/m²
  • Motor bearings
    2 grooved ball bearing
Materials
  • Motor housing
    Cast iron
  • Static gaskets
    FKM
  • Motor shaft
    1.4021, X20Cr13
  • Sealing chamber
    5.1301, EN-GJL-250
  • Seal on the fluid side
    SiC/SiC, Q1Q1VGG
  • Propeller
    PUR Polyurethane
  • Flow housing
    1.4571, X6CrNiMoTi17-12-2
Information for order placements
  • Brand
    Wilo
  • Product description
    EMU RZP 20.145-4/11 K2.28
  • Article number
    RZP_20_145-4_11_K2_28_400_50
  • Net weight, approx. m
    41 kg
Options
  • Explosion protection type
    -
  • Motor protection
    Bimetallic

Ordering information

Information for order placements
  • Brand
    Wilo
  • Product description
    EMU RZP 20.145-4/11 K2.28
  • Article number
    RZP_20_145-4_11_K2_28_400_50
  • Net weight, approx. m
    41 kg
  • Date of sales availability
    2010-01-01
  • Date of introduction
    2010-01-01

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REACH regulation

Edition 2020-08
Page format 209.9 x 296.7 mm
Number of pages 4

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