Control Technique Connecting Module Interface Relay Pluggable HC 09 078 According to DIN EN 18 output contacts with monostable PCB-relay OA 8 Version with bistable PCB-relay OB 9 Contact material with fine gold High thermal current up to I th = 1 A with relays OA 8 and OB 9 Large temperature range: - 0... + 8 C As option with free-wheel diode or varistor between A1/A As option with AgSnO or with hard gold Width: 1.8 mm ET11.07 + OA ET11.0 ET11.01 OA 8 OA 7 OA8 OB 9 Circuit Diagrams A1(+) 11 1 A 1 1 M79_a A1 11 A 1 1 M79_a A1 11 A 1 1 M79_a 1 M79_a Approvals and Markings Technical Data Coil Nominal voltage U N DC, 1, 0,, 8, 0, 1 V, others on request DC, 1, 1, 0, V AC 1,,, 0 V Voltage range 0.7... U N 0.8... 1. U N 0.8... 1. U N 0.8... 1.1 U N Nominal consumption 0. W 0. W 0. W 1 W / 1. VA.0 NO.1 C/O.01 1 NO.11 1 C/O.01 1 NO.11 1 C/O.01 1 NO.11 1 C/O Contact material as option AgSnO or with hard gold Rated insulation voltage AC 0 V Limiting continuous current I th A A 1 A 1 A Switching capacity min./max. Switching capacity AC 1 at AC 0 V DC 1 at DC V / 000 VA 0 / 00 W NC: 1 A, NO: A / 00 VA / 00 W NC: 1 A, NO: A / 000 VA / 00 W NC: 1 A, NO: A / 000 VA / 00 W NC: 1 A, NO: A Electrical life 1. x x x x Operate time / release time 8 / ms 7 / ms 7 / ms Other x Mechanical life 0 x 0 x 0 x DC 1 x AC Temperature range - 0... + 7 C - 0... + 1 C - 0... + 1 C -... + 0 C Insulation to DIN EN 0-1, DIN EN 0178 Overvoltage category AC 0 V Degree of pollution Rated impulse voltage III est voltage (1 min) Contact-coil Contact-contact Surge voltage (1. - 0 ms) Contact-coil Clearance and creepage distance to DIN EN 070, DIN EN 0; Contact-coil kv AC eff.. kv AC eff. kv kv AC eff. 1. kv AC eff. 8 mm Weight 1 g 17 g 17 g 1 g All technical data in this list relate to the state at the moment of edition. We reserve the right for technical improvements and changes at any time. 1 1.0.1 en / 7
Characteristics,,0 1,8 UB max. without load M07_a 1, 1, UB max. atimax. U U B N 1, 1,0 0,8 OA 8: Operating voltage limit curve 8 7 Switching cycles AgSnO 0 0, 0, 0, 0,8 1,0 1, 1, 1, 1,8,0 M000_d Switching capacity P[kVA] OA 8: Contact service life (at t u = 0 C) Switching cycles 7 7, 7, 0, 0 0 0 0 80 0 C Ambient temperature OA 7, OA 8: Operating voltage limit curve P max. for OA 71/7 OW model OA model 0 0, 1,0 1,,0,, Switching power P[kVA ] OA 7, OA 8: Contact service life (at t u = 0 C) M07 a Switching voltage U [ V] 0 0 180 0 0 0 0 0, 0, 0, 0,8 1 8 M001 Switching voltage U [ V ] 0 00 10 0 7 0 0 0 0 1 Imax for OA 71/7 0, 0, 0,7 Switchingcurrent I [A] 7, 1 M07 a Switching current I --- Safe switch off, no standing arc max.1 switching cycle/s [A] Safe switch-off,no standing arc max.1 switching cycle/s Arc extinguishing during switchover time of contacts, max. 1 switching cycles/s OA 8: Limit curve for arc-free operation (at t u = 0 C) OA 7, OA 8: Limit curve for arc-free operation (at t u = 0 C) Characteristic is valid for: - inductive load - capacitive load The actual number of cycles with reactive loads n blind is can be calculated as follows: n blind = n ohmic x F OA 8, OA 7, OB 9: Reduction factor for inductive loads 1.0.1 en / 7
Characteristics UB UN T Spmax =f( U,T,I B ) U K at 0% ED 1, 1, 1,1 1,0 0,9 0,8 0,7 1 I=I K Kmin I K=A I K=1A M07_a U Bmin =f(t Sp ) 1 Example: * for max. voltage or max. coil resistance (at t e >s... 0% ED) known: T U =0 C, I K =A requested: U Bmax? solution: U Bmax = 1,0xUN known: I K =I Kmin, U B =1,1UN requested: TU zul? solution: TU zul = C * for operating behaviour of the relay known: relay "cold", i.e. T Sp=T U [with T U =0 C] requested: U Bmin? solution: U Bmin =0,77xUN 0, 0 0 0 0 80 0 T U [ C] known: Relais "hot", i.e. T Sp >TU [with TSp -> C but according to 1 or TUca. 0 C) requested: U Bmin? solution: U Bmin =0,98xUN 0 0 0 0 80 0 0,9 1 1,1 1, 1, 1,9 I K = continuous current R W = resistance in hot state R N = nominal coil resistance T U = ambient temperature T Sp = actual coil temperature U B = opertating voltage applied U N = nominal voltage T Sp[ C] RW RN OB 9: Operating voltage limit curve Switching cycles n ohmic 7 0 1 Swichting power P[kW] M08_a Switching voltage U [V DC] 0 00 0 80 0 0 0 0 1,1,,, 1 1 Switching current I[A DC] M09_a DC-drive AC-drive Comment Graph is valid for: - clear resistive load (cos =1) -AC 0V OB 9: Contact service life Contact distance > 0, mm Grapic only for resistive DC-loads at max.1 switching cycle/s - safe switch-off -no standing arc At voltages <DCV max. 00 W can be switched. OB 9: Limit curve for arc-free operation (at t u = 0 C) 1.0.1 en / 7
Standard Variants OA 8 Nominal voltage Resistance at Voltage range AgSnO 0 C + µm Au DC V DC V W.1.0.1.1.7... 9. 0 91 71 91 91.... 11.0 70 9 7 9 9 1 9.0....0 70 9 7 9 9 0 1.0....0 80 98 78 98 98 18.0....0 1 0 9 7 9 9 8... 89.0 00 9 7 9 9 0.0... 1.0 80 9 7 9 9 1 80.0... 190.0 0 000 97 77 97 97 Nominal voltage 1) DC V OA 7, OA 8 Voltage range V Resistance at 0 C W OA 7.11 AgSnO OA 8.11 + mm Au OA 7.11.... 1. 70 81 881 01 1 8..... 80 8 88 0 1.....0 0 8 88 0 0 1.0....0 70 8 88 0 1.8....8 1 0 8 88 0 8..... 00 89 889 070 0.0... 1.0 7 000 80 890 071 1 77.0....0 000 81 891 07 Nominal voltage Voltage range ) Resistance at AgSnO DC V AC V V W (±%).01/.11/.01/.11/.8.... 8 91 901 91 911 1 9.... 1. 10 9 90 9 91 1 1... 1. 0 9 90 9 91 0 1... 9 90 9 91 19..... 7 9 90 9 91 1 9.... 1. 9 80 9 91 19..... 0 9 90 9 91..... 80 9 90 9 91 0 18... 000 9 90 9 91 OB 9 1.0.1 en / 7
Ordering Example Accessories OA 8. / _ OA 7. / _.1 = changeover contacts.0 = NO contacts.0 = NC contacs Socket ET 11.01 Fixing clip Functionmodule Socket OB 9. / Accessories.01 = 1 NO contact.11 = 1 changeover contact.01 = NO contact.11 = changeover contact Socket for DIN-rail incl. fixing clip Socket ET 11.0 Fixing clip M90_a Socket Socket ET 11.07 Fixing clip Functionmodule Functionmodule Socket Function module ET11.91: DC V, with free-wheel diode and green LED Article number 0088 ET11.911: DC V, with free-wheel diode and red LED Article number 00909 M89_a M88_a ET11.91: AC/DC V, with varistor and green LED Article number 009 ET11.9: DC 0 V, with free-wheel diode and red LED Article number 00 M79_a Screw terminals Cage clamp terminals Socket incl. fixing clip ET 11.01: with screw terminals Article number 0071 ET 11.0: with screw terminals and safe separation Article number 0097 ET 11.07: with cage clamp terminals Article number 00970 Socket for DIN-rail incl. fixing clip incl. safe separation between ciol and contacts according to DIN EN 097-1, DIN EN 1, DIN EN 00 Degree of protection Terminals: IP 0 DIN EN 09 Terminal designation: DIN EN 000 Wire connection ET 11.01, ET 11.0: 0.1.... mm solid (1-0 AWG) 0.1.... mm stranded (1-0 AWG) 0.1... 1. mm sleeved end (1 - AWG) ET 11.07: x (0.... 1.) mm solid (1 - AWG) x (0.... 1.) mm stranded (1 - AWG) x (0.... 1.) mm sleeved end (1 - AWG) Wire fixing: box terminals or cage clamp terminals Mounting: DIN-rail DIN EN 071 Weight: ET 11.01: ET 11.0: ET 11.07: approx. 8. g approx.. g approx. g M79_a Dimensions Width x height x depth: ET 11.01: ET 11.0: ET 11.07: 1.8 x 7 x 9 mm 1.8 x 7 x 7 mm 1.8 x 97 x 7. mm 1.0.1 en / 7
E. DOLD & SÖHNE KG D-7811 Furtwangen PO Box 11 Telephone (+9) 77 / -0 Telefax (+9) 77 / - e-mail: dold-relays@dold.com internet: http://www.dold.com 1.0.1 en / 7