Technical Data; Disposal - Grundfos SEG Instrucciones De Instalación Y Mantenimiento

12. Technical data

Supply voltage
• 1 x 230 V - 10 %/+ 6 %, 50 Hz.
• 3 x 230 V - 10 %/+ 6 %, 50 Hz.
• 3 x 400 V - 10 %/+ 6 %, 50 Hz.
Winding resistances
Motor size Winding resistance*
Single-phase motor
[kW] Starting winding
0.9
4.5 Ω
1.2
4.1 Ω
1.5
Three-phase motor
3 x 230 V
0.9
6.8 Ω
1.2
1.5
3.4 Ω
2.6
3.1
2.52 Ω
4.0
* The table values do not include the cable.
Resistance in cables: 2 x 10 m, approx. 0.28 Ω.
Enclosure class
IP68. According to IEC 60529.
Explosion protection classification
CE II 2 G, Ex d IIB T4 X. According to
EN 60079-0:2006.
Insulation class
F (155 °C).
Pump curves
Pump curves are available via www.grundfos.com.
The curves are to be considered as a guide.
They must not be used as guarantee curves.
Test curves for the supplied pump are available on
request.
Sound pressure level
The sound pressure level of the pumps is lower than
the limiting values stated in the EC Council Directive
2006/42/EC relating to machinery.
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13. Disposal

This product or parts of it must be disposed of in an
environmentally sound way:
1. Use the public or private waste collection service.
2. If this is not possible, contact the nearest
Grundfos company or service workshop.
Main winding
2.75 Ω
2.9 Ω
3 x 400 V
9.1 Ω
4.56 Ω
3.36 Ω
Subject to alterations.