Data Sheet

6 Kamstrup A/S • 58101516_F1_GB_07.2019
MULTICAL® 603
Electrical data
Calculator data
Display LCD – 7 or 8 digits, digit height 8.2 mm
Resolutions 999,9999 - 9999,999 – 99999,99 – 999999,9 – 9999999
9999,9999 - 99999,999 – 999999,99 – 9999999,9 – 99999999
Energy units MWh – kWh – GJ – Gcal
Data logger (EEPROM)
– Logger contents Programmable – all registers can be selected
– Logging interval Programmable – from 1 minute to 1 year
– Logging depth Programmable – standard: 20 years, 36 months, 460 days, 1400 hours
Info logger (EEPROM) 250 info codes (last 50 are shown in the display)
Clock/calender (with backup battery) Clock, calendar, leap year compensation, target date
Daylight saving time/wintertime (DST) Programmable
This function can be disabled so that ”technical normal time” is used
Time accuracy Without external adjustment: Less than 15 min./year
With external adjustment every 48 hours: Less than 7 s from legal time
Data communication KMP protocol with CRC16 used for optical communication as well as for modules
Power in temperature sensors < 10 µW RMS
Power supply 3.6 VDC ± 0.1 VDC
Battery
3.65 VDC,
D-cell lithium
3.65 VDC,
2xA cell lithium
Wall-mounted 16 years @ t
BAT
< 30 °C 9 years @ t
BAT
< 30 °C
Mounted on flow sensor 14 years @ t
BAT
< 40 °C 7 years @ t
BAT
< 40 °C
Note: Depends on the meter and module configuration
Mains supply 230 VAC +15/-30 %, 50/60 Hz
24 VAC ±50 %, 50/60 Hz
Insulation voltage 3.75 kV
Power consumption < 1 W
Backup supply Integrated supercap eliminates interruptions due to short-term power failures
(only supply modules type 7 and 8)