Lumel ND10 User Manual & Quick Start

Also see for ND10 TYPE: User manual User manual

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Lumel ND10 User Manual & Quick Start Manual pdf 22 page image

22Power consumption:- in L1 and L2 voltage circuit  0.05 VA- in L3 voltage circuit  3 VA- in current circuits  0.05 VADisplay: dedicated 3.5” LCD display,Relay outputs: 2 relays, volt-free NO contacts; current capacity250 V~/ 0,5 A~ (a.c.)Serial interface RS485: address 1..247; mode: 8N2, 8E1, 8O1,8N1;baud rate: 4.8, 9.6, 19.2, 38,4 kbit/s ; transmission protocol: ModbusRTU ; response time: 750 msEnergy impulse output : OC (NPN) output, class A passive,compliant with EN 62053-31; supply voltage 18...27 V, current10...27mAPulsing constant of OC output: 5000 - 20000 pulses/kWhindependently of set tr_U, tr_I ratiosProtection grade of the casing- from the front: IP 65- from behind the panel: IP 20Weight: 0.3 kgDimensions: 96 x 96 x 77 mmReference and rated operating conditions:- supply voltage /in L3 phase measurement circuit/:50 .. 64 V a.c. or 195 .. 253 V a.c. or 246 .. 300 V a.c. ; 47 ...63 Hz- input signal: 0...0.005...1,2In for current; 0.85..1,1Un for voltage;0...0.01...1.2In; 0..0.85..1.1Un; for factors PFi ,tgjifrequency 47...63 Hz; sinusoidal ( THD  8% )- power factor: -1...0...1- ambient working temperature: -20...23...+55 oCen