KROHNE VARIFLUX IFS 6000 F-EEx EN - Manual (Page 13)

ALTOFLUX IFS 4000F-EEx, PROFIFLUX IFS 5000F-EEx, VARIFLUX IFS 6000F-EEx 13
Cable C
1
2
3
4
5
6
7
8
3 3
7
1
6
4
Type DS blue
Intrinsical safe, with double shielding
1 Stranded drain wire,
1st shield, 1.5 mm
2
2 Insulation
3 Stranded
wire, 0.5 mm
2
4 Special foil, 1st shield
5 Insulation
6
Mu-metal foil, 2nd shield
7 Stranded drain wire,
2nd shield, 0.5 mm 2
8 Outer sheath
(flame-retardant)
Cable constants
(typical values at Ta = 20°C)
C’3/3
60 pF/m (1 kHz)
C’3/4 110 pF/m (1 kHz)
C’4/6 290 pF/m (1 kHz)
L’3/3
0.85 µH/m (1 kHz)
L’3/4 0.60 µH/m (1 kHz)
R’3
37 m Ω/m
R’4+1 12 m Ω/m
Cable D:
Intrinsical safe, with single shielding. Heat-resistant conform to VDE 0165/02.91.
Properties
Continuous service temperature
≥ 120°C
Test voltage ≥ 500 V
Capacitance: core/core ≤ 200 pF/m
core/shield ≤ 200 pF/m
Inductance: core/core ≤ 1µH/m
Cable length ≤ 5 m
Single-wire-Ø: core/shield ≥ 0.1 mm
Cross-sectional area of core
0.5 to 1.5 mm
2
Sheath light-blue or in other way color-coded as
intrinsical safe, flame-retardant.
Example Silicone rubber insulated, shielded control cable.
Cable E:
Non-intrinsical safe, 2-core without shielding. Heat-resistant conform to VDE 0165/02.91.
Properties
Continuous service temperature
≥ 120°C
Test voltage ≥ 500 V
Cross-sectional area of core 1.5 mm 2
Bonding conductor:
Cross-sectional area
Max. 4 mm 2