Multifunction power monitoring devices DIRIS B Application Local metering Local analysis DIRIS B Number of current inputs 4 Metering ± kWh, ± kvarh, kVAh Load curves Multi-tariff (demand) Multi-measurement U12, U23, U31, V1, V2, V3, f U system, V system I1, I2, I3, In, ΣP, ΣQ, ΣS, ΣPF P, Q, S, PF per phase Predictive power Ph/N unbalance Ph/Ph unbalance Current unbalance (Inba, Idir, Iinv, Ihom, Inb) Phi, cos Phi, tan Phi Power quality analysis THDv1, THDv2, THDv3, THDu12, THDu23, THDu31 THDi1, THDi2, THDi3, THDin Individual harmonics U & V (up to 63rd) Individual harmonics I (up to 63rd) Crest factor I1, I2, I3, In Crest factor V1, V2, V3, U12, U23, U31 Voltage sags, interruptions, swells (EN 50160) Overcurrents Alarms On threshold Inputs/outputs History of average values 45 days (max) Communication RS485 Modbus 2 inputs (status / pulse) • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • 4 B-10 RS485 B-30 RS485 Accessories DIRIS B sealing cover • Prevents access to the cabling of the monitoring device. USB configuration cable (6.56 ft / 2 m) • Advanced configuration of DIRIS B gateways can be achieved using the EASY CONFIG System via Ethernet or direct USB connection. General Catalog UL/CSA Ed. 3 282 diris-b_039_a.eps
