9
14. Technical data
14.1 Supply voltage
3 x 380-480 V - 10 %/+ 10 %, 50/60 Hz, PE.
Cable: 6-10 mm
2
/10-8 AWG.
See nameplate.
Recommended fuse sizes
Motor sizes from 4.6 to 6.0 kW: Max. 16 A.
Motor size 7.5 kW: Max. 32 A.
Standard as well as quick-blow or slow-blow fuses may be used.
14.2 Leakage current
The leakage currents are measured in accordance with
EN 60355-1.
14.3 Enclosure class
Standard: IP55 (IEC 34-5).
14.4 Insulation class
F (IEC 85).
14.5 Dimensions and weights
Dimensions: See Fig. C and page 24.
Weights:
See label on the packing.
14.6 Maximum speed and sound pressure level
The sound pressure level is calculated according to ISO 9871
and ISO/DIS 11203, method Q2.
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.
Motor size
[kW]
Leakage current
[mA]
4.6 and 6.0
< 5
7.5
< 10
Motor size
CRNE-HS 1-23
CRNE-HS 3-23
[kW]
Speed
[min
-1
]
Sound
pressure
[dBA]
Speed
[min
-1
]
Sound
pressure
[dBA]
4.6
4800
72
4050
67
6.0
5180
74
4450
70
7.5
5440
75
4750
71
Subject to alterations.
