KROHNE GFM 700 EN - Manual (Page 29)

29
8.4 CONNECTING CABLES
NOTE:
The below described cables are shown in the connection diagram on the following page.
Cable A:
Quad coaxial cable
Type MR04 (to be supplied by Krohne Altometer)
Technical data:
Test voltage ≥ 500 V
Diameter of strand (core and screen) ≥ 0.1 mm
Distributed capacitance (core/screen) 67 pF/m
Distributed inductance (core/screen) 0.4 µH/m
Cable B:
Power supply cable
Cable parameters must be in accordance with the regulations in the EN 60079-14 "Electrical installations in
hazardous locations" or an equivalent national standard (e.g. DIN VDE 0165).
Rated voltage
≥ 500 V
Examples: H07..-.,
H05..-.
Cable C:
Signal cable for current output and binary outputs (pulse and status output).
Cable parameters must be in accordance with the regulations in the EN 60079-14 "Electrical installations in
hazardous locations" or an equivalent national standard (e.g. DIN VDE 0165).
Bonding conductor:
Minimum cross-sectional area
4 mm 2 (AWG 10)