Pentair Goyen Mecair FFA, Installation And Operation Manual, Page: 19 / 44

13 INSTALLATION AND OPERATION MANUAL – OWNER'S RECORD FFA MANUAL – FILTER FAILURE ALARM
5.4.2 Sensor Cable Specification
The minimum requirements are outlined in the following table. Cables supplied by Goyen | Mecair meet these
requirements.
Type 4-core (2-pair) cable
Conductor size
0 5 mm² (16/0.2)
Current rating
1 A r.m.s (max. per core)
Working voltage max. 440 V r.m.s
Cable shielding Flame retardant PVC outer sheath (
∅
7.9 mm), with overall tinned copper, braided, or foil screen
Note: for electrically noisy environments the use of a braided, screened cable is recommended.
For very noisy environments use a cable with multiple layers of foil and braid shielding.
Resistance <40
Ω
/km (12.192
Ω
/kft), recommended for long cable runs
Compliance
BS5308 part 2, type 1