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E-1072-220-DC24V-1A Fiches technique(PDF) 2 Page - ETAL Group |
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E-1072-220-DC24V-1A Fiches technique(HTML) 2 Page - ETAL Group |
2 / 4 page www.e-t-a.de Solid State Remote Power Controller E-1072-2... 1646 2 5 Status matrix Control circuit Control “In/Ctrl” internal low-level signal relay in control input (with integral free-wheeling diode) Control voltage U “0” : 0...2.4 V “1” : 18...32 V Control current I typically 5...10 mA Switching frequency fmax 10 Hz Control signal (UContr “1”) “In/Ctrl” YELLOW LED lights with IContr flowing Protection reverse polarity protection (diode), overvoltage protection (varistor) Fault indication “Err1” group fault signalisation potential-free relay contact N/O, (closed circuit principle) DC 30 V/5 mA...1 A Fault indication “Err1” relay contact “Err1” open - wire breakage in the load circuit - load current < 30 mA - other faults (ground fault in load circuit or internal fault) - overload/short circuit (= “Err2”) - LED RED “Error” lighted - LED GREEN “O.K.” not lighted - relay contact “Err1” closed Signal delay typically 600 ms “Err2” fault indication potenial-free auxiliary contact, make contact N/O, DC 30 V/5 mA....1 A Fault indication “Err2” signal contact “Err2” closed - overload or short circuit in the load circuit - LED RED “Error” lighted - LED GREEN “O.K.” not lighted - relay contact “Err1” open - auxiliary contact “Err2” closed - RED button “OFF” - reset required - 2-pole physical isolation in load circuit - manual release “OFF” - reverse polarity of US (LEDs not indicating) Option –210 with status indication “BM” potential-free relay contact DC 30 V / 5 mA...1 A Function “BM” relay contact closed, if Iload > 30 mA relay contact open, with wire breakage and after trip of circuit breaker Option –220 analogue output proportional to load current “ANA” 4-20 mA, max. load 500 Ω on -US (term. 44) UContr = “0” –> 4 mA UContr = “0” –> 4 mA with 0 A (load current) 20 mA with IN Accuracy: ± 5 % of measured value General data Ambient Temperature 0...+50 °C (without condensation) Storage temperature -20...+70 °C Terminals COMBICON MSTBO 2.5/4 1x2.5 mm2 max. 16-pole Some are double terminals -> loop-through possibility (continuous load max. 6 A) Back-up protection not required because of integral fail-safe for SSRPC element with VDE approval Housing material PA 66-FR Mounting symmetric rail to EN 50022-35 Vibration 3 g, to IEC 60068-2-6 test Fc Degree of protection IP20 housing (IEC 529/DIN 40050) IP20 terminals EMC emitted interference EN 50081-1 interference suppression EN 61000-6-2 Mounting dimensions 22.5 x 99 x 122 mm (w x h x d) Mass approx. 130 g Ordering information Type E-1072 Solid State Remote Power Controller Version 210 with additional option: status indication 220 with additional option: analogue output 4-20 mA Voltage rating of load DC 24 V Current rating 1 A or 2 A E-1072 - 210 - DC 24 V - 1 A ordering example Technical Data (T U = 25 °C, UB = DC 24 V) (TU = ambient temperature at UN) Operating status fault-free operation Short circuit / overload in load circuit Wire break in load ciruit other faults Control input “0” “1” “1” “0” “1” “0” Load output OFF 2-pole non- conductive ON 2-pole conductive OFF 2-pole non- conductive OFF 2-pole non- conductive ON 2-pole conductive OFF 2-pole non- conductive Load circuit isolated 2 pole (via relay contacts) no no yes no no no Indication YELLOW LED “In/Ctrl” 0 1 1 0 1 0 GREEN LED “O.K.” 1 1 0 0 0 0 RED LED “Error” 0 0 1 1 1 1 relay contacts “Err1” (group fault) closed closed open open open open auxiliary contacts “Err2” (circuit breaker) open open closed open open open RED operating/ reset button ON ON OFF “OFF” ON ON ON relays contact “BM” indication option-210 open closed open open open open analgo output option-220 4 mA 4 mA... 20 mA > 20 mA, 4 mA 4 mA 4 mA 4 mA Remark available ILoad: >30 mA < 1 A (or 2 A) RED button to be reset ILoad: <30 mA ground fault in load circuit or internal fault 1 = LED lights 0 = LED does not light Operating modes at: - reverse polarity: indication of fault “Err2”; LEDs not illuminated! - manual release “OFF” (RED button out): indication of fault “Err1” and “Err2”, additionally lighted LED RED “Error”. - with US = 0 V: group fault signalisation »Err1« (closed circuit principle) |
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