70 SERIES 70 Line monitoring relay SERIES Electronic voltage monitoring relays for 70.11 70.31 single and three-phase applications Multifunctional types, providing the flexibility of monitoring Undervoltage, Overvoltage, Window Mode, Phase rotation, Phase loss Positive safety logic - Make output contact opens if the relay detects an error All functions and values can be easily adjusted by the selector and trimmer on front face Blade + cross both flat blade and cross head screw drivers can be used to adjust the regulators and the function selector Single-phase (220240)V Three-phase (380415)V Colored LEDs for clear & immediate visual voltage monitoring: voltage monitoring: indication Undervoltage Undervoltage 1 CO relay output, 6 or 10A Overvoltage Overvoltage Modular housing, 17.5 or 35mm wide Window mode (overvoltage + Window mode (overvoltage + 35mm rail (EN60715) mount undervoltage) undervoltage) Cd-free contact material Voltage fault memory Voltage fault memory selectable selectable Screw terminal Phase loss, even under phase regeneration Phase rotation E For outline drawing see page 10 Contact specification Contact configuration 1 CO (SPDT) 1 CO (SPDT) Rated current/Maximum peak current A 10/30 6/10 Rated voltage/ Max. switching voltage VAC 250/400 250/400 Rated load AC1 VA 2500 1500 Rated load AC15 VA 750 500 Single phase motor rating (230VAC) kW 0.5 0.185 Breaking capacity DC1: 30/110/220V A 10/0.3/0.12 6/0.2/0.12 Minimum switching load mW (V/mA) 300 (5/5) 500 (12/10) Standard contact material AgNi AgNi Supply specification Nominal system voltage (U ) VAC (50/60Hz) 220240 380415 N Rated power VA (50Hz)/W 2.6/0.8 11/0.9 Operating range VAC (50/60Hz) 130280 220510 Technical data 3 3 Electrical life at rated load AC1 cycles 8010 6010 Voltage detection level range V 170270 300480 Asymmetry detection level range % Switch-off delay time (T on function diagrams) s 0.560 0.560 Switch-on lock-out time s 0.5 1 Switch-on hysteresis (H on function diagrams) V 5 (L-N) 10 (L-L) Power-on activation time s 1 1 Insulation between supply and contacts (1.2/50s) kV 4 4 Dielectric strength between open contacts VAC 1000 1000 Ambient temperature C 20+60 20+60 Protection category IP 20 IP 20 Approvals (according to type) 1 XI-2016, www.findernet.com70 SERIES 70 Line monitoring relay SERIES Electronic voltage monitoring relays for 70.41 70.42 three-phase applications Multifunctional types, providing the flexibility of monitoring Undervoltage, Overvoltage, Window Mode, Phase rotation, Phase loss, Asymmetry and Neutral loss Phase loss monitoring, even under phase regeneration Positive safety logic - Make output contact opens if the relay detects an error All functions and values can be easily adjusted by the selector and trimmer on front face Three-phase (380415V, with Three-phase (380415V, Blade + cross both flat blade and cross or without neutral) voltage with neutral) voltage head screw drivers can be used to adjust the monitoring: monitoring: regulators and the function selector Window mode (overvoltage + Undervoltage Colored LEDs for clear & immediate visual undervoltage) Overvoltage indication Phase loss Window mode (overvoltage + 1 or 2 CO relay output, 6 or 8A Phase rotation undervoltage) Modular housing, 35mm wide Asymmetry Voltage fault memory 35mm rail (EN60715) mount Neutral loss selectable selectable Cd-free contact material Phase loss Phase rotation Screw terminal Asymmetry E Neutral loss For outline drawing see page 10 Contact specification Contact configuration 1 CO (SPDT) 2 CO (DPDT) Rated current/Maximum peak current A 6/10 8/15 Rated voltage/ Max. switching voltage VAC 250/400 250/400 Rated load AC1 VA 1500 2000 Rated load AC15 VA 500 400 Single phase motor rating (230VAC) kW 0.185 0.3 Breaking capacity DC1: 30/110/220V A 6/0.2/0.12 8/0.3/0.12 Minimum switching load mW (V/mA) 500 (12/10) 300 (5/5) Standard contact material AgNi AgNi Supply specification Nominal system voltage (U ) VAC (50/60Hz) 380415 380415 N Rated power VA (50Hz)/W 11/0.9 12.5/1 Operating range VAC (50/60Hz) 220510 220510 Technical data 3 3 Electrical life at rated load AC1 cycles 6010 6010 Voltage detection level range V 300480 300480 Asymmetry detection level range % 425 525 Switch-off delay time (T on function diagrams) s 0.560 0.560 Switch-on lock-out time s 1 1 Switch-on hysteresis (H on function diagrams) V 10 (L-L) 10 (L-L) Power-on activation time s 1 1 Insulation between supply and contacts (1.2/50s) kV 4 4 Dielectric strength between open contacts VAC 1000 1000 Ambient temperature C 20+60 20+60 Protection category IP 20 IP 20 Approvals (according to type) 2 XI-2016, www.findernet.com