DescriptionSplit-core current transformers MTCO combine accurate measurement capability with easy on-site integration. Designed for metering and monitoring applications, the MTCO series features a split (open) core allowing installation without disconnecting the power conductor.
General features- Primary current range: 100 A to 300 A depending on model
- Secondary current: 5 A
- Accuracy: class 1
- Opening accommodates conductor up to Ø 24 mm
- Enclosure dimensions: H 75 × W 53 × D 41.4 mm
- Mounting onto conductor using cable tie
Benefits- Installation: split-core design enables retrofitting without cutting the power cable
- Fixing: can be secured to the conductor with a cable tie for stable positioning
- Safety: terminal covers prevent accidental contact with connection points
Standards and certifications- Compliances: CE, RoHS, REACH
- Applicable standards: EN61869-1:2009, EN61689-2:2012
Available variants- Standard primary currents available: 100 A, 200 A, 300 A
- Other primary currents available on request
- Secondary outputs / options: 5 A (standard), other outputs on request (1 A, mA/mV outputs) and custom cable lengths
- Custom accuracy classes available (e.g. 0.5 %)
Related products- Meters and energy measurement units accepting 5 A input
- Communication modules and gateways for integration of measurement data
- Rogowski coils and mounting accessories
Variants / order codes (extract)Code | CT type | Primary current | Stock status
MTCO-24-100-5 | Split-core | 100 A | in stock
MTCO-24-200-5 | Split-core | 200 A | in stock
MTCO-24-300-5 | Split-core | 300 A | in stock
Technical details / specifications- Primary range: 100 A, 200 A, 300 A (depending on reference)
- Secondary current: 5 A (standard)
- Accuracy: class 1 (standard)
- Core opening (Ø): 24 mm
- Dimensions: H 75 mm × W 53 mm × D 41.4 mm
- Mounting: split core + cable tie
- Safety: terminal covers
- Compliances: CE, RoHS, REACH
- Standards: EN61869-1:2009, EN61689-2:2012
- Available technical documents: MTCO range overview, general catalogue, product datasheet (PDF)