TVOC-2, Monitoring Relays
Miscellaneous Electric Control Components
Monitoring Relays
ABB AB, Vsters, Sweden
Vsters, Sweden
TVOC-2
Product Description
Arc fault monitoring system with fiber optic sensors Type Type number Description Arc Monitor TVOC-2-240 Including one HMI and door accessories Arc Monitor TVOC-2-48 Including one HMI and door accessories Extension TVOC-2-E1 10 optical inputs Extension TVOC-2-E3 10 optical inputs for 60 m detector cable HMI TVOC-2-H1 Human machine interface - additional Optical inputs and outputs Optical detectors 10 inputs on arc monitor 10 inputs on Extension unit X2 (optional) 10 inputs on Extension unit X3 (optional) Current signal from CPU 2 inputs: X1.21, X1.22 (optical) Forward current signal to another Arc monitor 1 output: X1.23 (optical) Power supply Rated supply voltage Us 100 - 240 V AC, 50/60 Hz, 100 - 250 V DC, 24 - 48 V DC Us variation AC -20% +10%, DC: -25% +30% Rated insulation voltage 250 V AC with reinforced insulation Rated impulse withstand voltage 4 kV Environmental conditions Permissible ambient temperature -25 oC to +55 oC Degree of protection IP20 Arc monitor, IP54 HMI front side
Product Ratings
Not Available / To be Updated
Applicable Standards
Not Available / To be Updated