Kamstrup MULTICAL 403 User Manual

16 Kmsrup A/S • 55121739_A4_GB_11.2017
MULTICAL® 403
6.2 Mains supply
MULTICAL® 403 is vilble wih supply
modules for eiher 24 VAC or 230 VAC.
The modules re proecion clss II nd re
conneced vi wo-wire cble (wihou erh)
hrough he big cble bush, he second one
from he righ,  he boom of he connecion
bse. Use connecing cble wih n ouer
dimeer of 5-10 mm nd ensure correc cble
sripping s well s correc mouning of cble
relief.
If connecing o 230 VAC, i is imporn o
mke sure h he whole insllion complies
wih curren regulions. The supply cble
mus no be proeced by  fuse lrger hn
he one permied for he given cble size, see
exmples below.
Supply cable Max. Fuse
2 x 0.75 mm
2
(ccessory from Kmsrup A/S)
6 A
2 x 1.0 mm
2
10 A
In connecion wih oher ypes of insllions
or requiremens for lrger fuses hn he
ones lised bove, i is necessry o consul 
cerified elecricin for n individul evluion
of how he ype of insllion in quesion
should be crried ou.
In ddiion plese noe h work on he fixed
insllions, including ny inervenion in he
fuse box, mus be crried ou by n uhorized
elecricin.
Blck
Red
61
60
97
98
24 VAC supply
24 VAC
3.6 V
24 VAC
E.g. rnsformer 230/24 V, ype 66-99-403,
cn be used.
Note: MULTICAL® 403 cnno be powered
by 24 VDC.
Blck
Red
61
60
27
28
230 VAC supply
230 VAC
3.6 V
230 VAC
This module is used when he meer is supplied
direcly by he mins.
Note: Exernl supply mus only be conneced
o he supply module.

Kamstrup MULTICAL 403 Specifications

General

Type	Ultrasonic Heat Meter
Flow Sensor	Ultrasonic
Pressure Rating	PN16
Battery Life	Up to 16 years
Approval	MID Class 2
Display	LCD
Communication	M-Bus, Wireless M-Bus, Modbus, BACnet
Power Supply	Battery
Accuracy	Class 2
Protection Class	IP54
Housing Material	Composite
Flow Rate Range	0.6 m3/h to 15 m3/h