KROHNE IFC 210 E-EEx EN - Manual (Page 11)

Part A System installation and start-up Sect. 1.3.4
05/2002 IFC 210 E 11
Recommended length of signal cable A (Type DS) and B (Type BTS)
Primary head
Meter size Signal cable
DN mm inch A B
AQUAFLUX F 10 - 1600
3
/
8
- 64 A1 B1
ECOFLUX IFS 1000 F 10
25 -
- 15
150
3
/
8
1
-
- ½
6
A4
A3 B3
B2
ALTOFLUX IFS 2000 F 150 - 250 6 - 10 A1 B1
ALTOFLUX IFS 4000 F 10
200 -
- 150
1600
3
/
8
8
-
- 6
64
A2
A1 B2
B1
PROFIFLUX IFS 5000 F 2.5
25 -
- 15
100
1
/
10
1
-
- ½
4
A4
A2 B3
B2
VARIFLUX IFS 6000 F 2.5 - 15
1
/
10
- ½ A4 B3
25 - 80 1 - 3 A2 B2
ALTOFLUX M 900 10 - 300 3 /
8
- 12 A1 B1
Diagram A
Diagram B
Field current cable C
Length L
Cross section A
F
(Cu), minimum
0 – 150 m 5 – 500 ft 2 x 0.75 mm
2
/ 2 × 18 AWG
150 – 300 m 500 – 1000 ft 2 x 1.50 mm
2
/ 2 × 14 AWG
300 – 600 m 1000 – 1900 ft 4 x 1.50 mm 2 / 2 × 12 AWG