KROHNE ALTOFLUX IFM x080 K ATEX EN - Manual (Page 5)

ALTOFLUX IFM x080 K-EEx and ALTOFLUX IFM x080 K / i-EEx 5
For details see the EC-type Examination Certificate in Sect. 8.1 of these instructions .
Primary head
The primary head contains two field coils (see table for type of protection) and two electrodes in
type of protection intrinsic safety category "ib" according to EN 50020.
Types of protection of primary head
Meter size Type of protection
Housing:
Flameproof enclosure "d" according to EN 50018
DN25 up to DN150
Electrodes: Intrinsic safety "ib" according to EN 50020
Field coils: Increased safety "e" according to EN 50019
DN200 and larger
Electrodes: Intrinsic safety "ib" according to EN 50020
NOTE:
The intrinsically safe electrode circuits of the IFM 4080K/…-EEx compact flowmeter
are only internal circuits and not accessible for the customer
Data plates of ALTOFLUX IFM 4080 K
IFM 4080 K … EEx IFM 4080 K / i … EEx
10VA Um=253V
AMBIENT TEMPERATURE: -40...+60%%DC.
SEE CERTIFICATE FOR MAXIMUM TEMPERATURES.
DO NOT OPEN ENCLOSURE WHEN ENERGIZED !
MAX. SHORT-CIRCUIT CURRENT OF MAINS:
ENCLOSURE: T6 %%242 20 MIN.; T5 %%242 11 MIN.
WAITING TIME BEFORE OPENING OF THE FLAMEPROOF
INTRINSICALLY SAFE CIRCUITS: ELECTRODE CIRCUIT,
ONLY INTERNAL CONNECTIONS.
IFM 4080 K-EEx
SPACE FOR ADDITIONAL DATA
Kerkeplaat 12
KEMA 01 ATEX 2200 X
3313 LC Dordrecht
The Netherlands
48-63Hz
POWER
SERIAL NO.
+ Vac
Altometer
II 2GD EEx d
TYPE
T85...180%%DC
A
% % - Vdc
8W
-25%
+30%
[ib] IIC T6...T3
2002
IP65/67
PRODUCTION
YEAR OF
0344
Term. 24Vac,+10%/-15%,48-63Hz,10W
Term. 100...230Vac,+10%/-15%
24Vdc,+30%/-25%,10W,Um=253V
48-63Hz,8W,Um=253V
AMBIENT TEMPERATURE: -20...+60%%DC.
DO NOT OPEN ENCLOSURE WHEN ENERGIZED !
MAX. SHORT-CIRCUIT CURRENT OF MAINS:
Electrode circuit: only internal connections
Active output
Co=132nF; Lo=4mH;
Uo=23.5V; Io=98mA; Po=0.6W
Passive output
Ci=5nF; Li=0;
Ui=30V; Ii=300mA; Pi=4.2W
Ci=5nF; Li=0;
Ui=30V; Ii=250mA; Pi=1.0W
Passive output
INTRINSICALLY SAFE CIRCUITS
ENCLOSURE: T6 %%242 20 MIN.; T5 %%242 11 MIN.
WAITING TIME BEFORE OPENING OF THE FLAMEPROOF
SEE CERTIFICATE FOR MAXIMUM TEMPERATURES.
IFM 4080 K/i-EEx
Kerkeplaat 12
KEMA 01 ATEX 2200 X
3313 LC Dordrecht
The Netherlands
T
I /I
I+/I
B1+/B1
T
D/D
B2/B2
B1/B1
T
T
%%uTerm.
1L ,0L
L, N
POWER
SERIAL NO.
~ ~
Altometer
II 2GD EEx d
TYPE
IP65/67
EEx ia IIC
EEx ia IIC
EEx ia IIC
EEx ib IIC
A
T85...180%%DC
[ib] [ia] IIC T6...T3
2002
PRODUCTION
YEAR OF
0344