Ritherdon Online Shop Product Blog
Does a CT Chamber come with CTs?
The CT Chamber include CTs. We supply 200 Amp, 400 Amp and 600 Amp Moulded Case CTs together with the Ritherdon CT Chamber. Supplied with individual test certificates for each CT. Each CT Chamber comes with three CTs. Available from our online shop. Ritherdon CT Chamber - Ritherdon
What are the dimensions of a Ritherdon CT Chamber?
Ritherdon manufacture and supply the Ritherdon CT Chamber. A CT Chamber is the enclosure where CTs or Current Transformers are housed, these are used for CT metering of an electrical connection. The Ritherdon CT Chamber made to UKPN specification is housed in a lockable, sturdy GRP enclosure. Dimensions of the GRP Enclosure: Height 745mm x Width 535mm x Depth 300mm The CT Chamber is a wall mounted unit and the recommended installation clearance is as the diagram below: Installation clearance: Minimum working space of a 1000mm all around and a maximum height of 1055mm from the floor is recommended....
When do I need a CT Chamber?
When the supply to a site needs to be greater than 100 A (~70 kVA at 415 V) then the electricity meter works with current transformers (CTs) houses within their own enclosure – the CT chamber. The power cables come onto the site, via a cut-out unit, into the CT Chamber and the Meter Operator typically mounts their meter on the CT chamber.
What is a CT Chamber?
A CT Chamber houses current transformers for low voltage metering applications. They are required to transform high voltage to low voltage for your multi-occupancy residential or commercial property. When the supply to a site needs to be greater than 100 A (~70 kVA at 415 V) then the electricity meter works with current transformers (CTs) housed within their own enclosure – the CT chamber. The power cables come onto the site, via a cut-out unit, into the CT Chamber and the Meter Operator typically mounts their meter on the CT chamber. The Ritherdon CT Chamber: The Ritherdon CT Chamber is an insulated enclosure made to mount the...
Do you supply replacement locks for Ritherdon meter boxes?
Replacement locks are available for our Meter box replacement door and frame units and for our Meter boxes (complete units). We've put together all the options along with their corresponding Ritherdon unit. Slam Locks Shallow Slam Lock Kit (SLK12) The shallow slam lock is 12mm deep, or if the lock is missing fits onto doors with 20mm studs either by screw-on locking nuts or push on locking washers (supplied with both) and is suitable for the following units: R3, R5, R10E, R10G, Small & Medium R17E, R18E, R18G, R22G, R26E, R28E & R28G. Deep Slam Lock Kit (SLK20) The deep slam lock is 20mm deep, or...




