TECHNICAL DESCRIPTION
ULTRAFLOW® 54 DN150-300
Kamstrup A/S
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Technical description
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5512-876_M1_GB_12.2020
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personnel, whereas the fixed 230/24 VAC installation in the main electrical panel must only be carried out by an
authorized electrician.
Note: This module cannot be supplied by 24 VDC (direct current).
230/24 VAC safety transformer
The 24 VAC module is especially suited for installation together with a 230/24 VAC safety transformer, e.g. type 66-99-
403, which can be installed in the main electrical panel before the safety relay. When the transformer is used, the total
power consumption of the meter incl. the 230/24 VAC transformer will not exceed 1.7 W.
Figure 24. 230/24 VAC safety transformer.
Mains supply cable
ULTRAFLOW® 54 is available with mains supply cable H05 VV-F for either 24 V or 230 V (l=1.5 m):
Figure 25. Mains cable (2x0.75 mm²), max. 6 A fuse.
”H05 VV
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F” is the designation of a strong PVC mantle, which withstands max. 70
C. Therefore, the mains cable must be
installed with sufficient distance to hot pipes etc.