Each item of equipment manufactured by Charnvel Ltd. is designed to be of the low maintenance type, however, some simple maintenance procedures must be carried out to ensure the equipment performs as intended.
Equipment must be isolated before work is carried out as necessary to comply with the relevant Electricity at Work Acts.
Always treat equipment as being alive and double check each and every isolation after setting up a safe method of work.
Initial maintenance should be carried out within the first six months of service, and after the equipment has been subjected to sufficient to load and ambient temperature cycles.
All electrical connections must be checked for tightness and visually inspected for signs of overheating.
Each item of equipment is designed to be of the low maintenance type, however, some simple maintenance procedures must be observed.
Refer also to component manufacturers information on power, control, instrumentation and other incorporated devices.
Routine maintenance should be carried out in addition to your own maintenance schedule.
Only replace fuses and circuit breakers with the same type and rating link as is indicated in the circuit drawings.
When optional IP2X screening is provided ensure that any unused or spare fuse ways are fitted with an un-fused carrier in order to maintain the IP shielding category. An insulated dummy fuse link must be fitted to achieve this status.
Recommended torque settings are as follows:-
|Busbar Bolt Size||Min Torque||Max. Torque|
|M6||8 N·m||10 N·m|
|M8||20 N·m||25 N·m|
|M10||40 N·m||49 N·m|
|M12||69 N·m||87 N·m|
|M16||170 N·m||214 N·m|