27
14. Technical data
14.1 Supply voltage
• 1 x 230 V – 10 %/+ 6 %, 50 Hz.
• 3 x 400 V – 10 %/+ 10 %, 50 Hz.
14.2 Enclosure class
IP68. According to IEC 60529.
14.3 Ex protection
CE
II 2 G, Ex bcd IIB T4 Gb according to
EN 60079-0: 2006 and Ex d IIB T4 Gb according to
IEC 60079-0: 2006.
14.4 Insulation class
F (155 °C).
14.5 Pump curves
Pump curves are available via internet
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.
14.6 Sound pressure level
The sound pressure level of the pumps is lower than
the limiting values stated in the EC Council Directive
98/37/EC relating to machinery.
15. 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.
Subject to alterations.
