Kamstrup MULTICAL 402, Техническое описание, Страница: 72 / 113

MULTICAL® 402
72
Kamstrup A/S · Technical Description · 5512-742_M1_GB_01.2016
The module is specially suited for installation together with a 230/24 V safety transformer, e.g. type 66-99-403,
which can be installed in the meter panel before
the safety relay. When the transformer is used the total power
consumption of the meter incl. the 230/24 V transformer will be lower than 1.7 W.
10.7 Change of supply unit
The supply unit for MULTICAL
®
The change from battery to mains supply does
402 can be changed from mains supply to battery or visa versa as the needs of the
utility change. Thus, it can be an advantage to change mains supplied meters to battery meters in buildings under
construction where the mains supply can be unstable or periodically missing.
not require reprogramming as MULTICAL
®
402 does not include an
information code for outworn battery.
10.8 Mains cables
MULTICAL

402 is available with 1.5 m mains cable, type ”H05 VV-F” for either 24 VAC or 230 VAC. Mains cables
with copper conductors and a conductor cross section of 2 x 0.75 mm² must be connected via a max. 6 A fuse.
Mains cable, type 5000-286 (2 x 0.75 mm²)
”H05 VV-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.