Proline Promag W 800 Electrical connection
Endress+Hauser 45
Capacitance: core/core,
shield grounded
≤120 pF/m (37 pF/ft)
Operating temperature –25 to +70 °C (–13 to +158 °F)
Test voltage for cable
insulation
≤ AC 1433 V rms 50/60 Hz or ≥ DC 2026 V
A0029151
7 Cable cross-section
a Electrode cable
b Coil current cable
1 Core
2 Core insulation
3 Core shield
4 Core jacket
5 Core reinforcement
6 Cable shield
7 Outer jacket
Armored connecting cable
Armored connecting cables with an additional, reinforcing metal braid should be used:
• When laying the cable directly in the ground
• Where there is a risk of damage from rodents
• If using the device below IP68 degree of protection
Operation in environments with strong electrical interference
The measuring system meets the general safety requirements → 118 and EMC
specifications → 107.
Grounding is by means of the ground terminal provided for the purpose inside the
connection housing. The stripped and twisted lengths of cable shield to the ground
terminal must be as short as possible.
The selection of a sensor with a steel housing is recommended for use in the vicinity
of electrical power supply lines with strong currents.
Cable diameter
• Cable glands supplied:
• For standard cable: M20 × 1.5 with cable 6 to 12 mm (0.24 to 0.47 in)
• For reinforced cable: M20 × 1.5 with cable 9.5 to 16 mm (0.37 to 0.63 in)
• (Plug-in) spring terminals for wire cross-sections 0.5 to 2.5 mm
2
(20 to 14 AWG)
7.2.2 Required tool
• Torque wrench
• For cable entries: use appropriate tool
• Wire stripper
• When using stranded cables: crimper for wire end ferrule
• For removing cables from terminal: flat blade screwdriver ≤ 3 mm (0.12 in)