elco ELM-96 Instruction Manual Download

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ELM

INSERTION ON BALANCED THREE
PHASE LINE WITH 3 or 4 WIRES

On line with 3 wires (without neutral or
with neutral not supplied)

the N terminal must not be connected

ELM-96

instruction manual

IM425-U v3.1

pag. 5

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ELM

INSERTION ON SINGLE PHASE
LINE

Only for model with phase-neutral

power supply (Vaux L3-N)

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Summary of Contents for ELM-96

Page 1: ...DELS ELM 96 ACCESSORI ED OPZIONI accessories transparent cover for frontal protection options C1 auxiliary power supply 230 V C2 auxiliary power supply 115 V 1A current inputs for CT 1Amp T current in...

Page 2: ...se to phase power supply 110V 85 145V phase to phase 50 85V phase neutral 230V 300 500V phase to phase 175 290V phase neutral L3 N phase neutral power supply 110V 175 290V phase to phase 100 170V phas...

Page 3: ...ith 3 wires without neutral or with neutral not supplied the N terminal must not be connected ELM 96 instruction manual IM425 U v3 1 pag 3 P1 L1 S1 L2 S1 L3 P1 N S1 S2 P1 P2 LOAD ELM INSERTION ON THRE...

Page 4: ...ERTION ON THREE PHASE LINE WITH 2 CT insertion AARON L1 S1 P1 L2 L3 N S1 S2 P1 P2 LOAD ELM VOLTAGE INSERTION ON THREE PHASE LINE WITH 3 WIRES WITH 2 VT This insertion is possible only with the interna...

Page 5: ...3 wires without neutral or with neutral not supplied the N terminal must not be connected ELM 96 instruction manual IM425 U v3 1 pag 5 L1 L2 L3 S1 S2 P1 P2 LOAD ELM INSERTION ON SINGLE PHASE LINE Only...

Page 6: ...lise on display E C LED s for indicating the measures visualised on display E and the eventual multiplier factor of each parameter reading k kilo x1000 D LED for indicating the visualisation of the me...

Page 7: ...Decrease Confirm and end of general settings Programming of the transformation rate of the external CT s The programming of the CT s rate considered as the rate between primary and secondary example w...

Page 8: ...With the 4 wires connection the neutral parameter are displayed and enabled to use for the digital outputs settings Programming of the synchronism type In this setting for the synchronization type it...

Page 9: ...e ALR Dl Decrease ENTER IN THE SETUP Confirm and end of digital output settings Fromthemeasuresvisualization presstheAkeyforatleast5seconds themessageSeT Up willappearontheEdisplays CHOOSE THE DIGITAL...

Page 10: ...delay Functioning for exceeding the maximum threshold With only the LO threshold set the alarm condition is activated when the parameter set in alarm drop below the threshold The digital output is ena...

Page 11: ...s SELECT THE PARAMETER TO LINK TO THE HOURS COUNTER From the previous setting pressing the B key it s possible to set the hours counter the message SET HR_ appears on the E display Press the A key to...

Page 12: ...urrent LED Hz ON on L3 display is showed the frequency measured on L3 phase on L1 display will appear the message PHASE ROTATION with a bright dash that rotate clockwise to indicate that the phase rot...

Page 13: ...LED L on VL N k VL L k A k VL N VL L In balanced three phase system mode BALANC are available only the visualization 7 and 8 In single phase mode PH L3 the pages displayed are the following ELM 96 ins...

Page 14: ...key are as follows Parameter Display Signalling LED VL N maximum instantaneous PEA HI VL N VL N minimum instantaneous Pea LO VL N VL L maximum instantaneous PEA HI VL L I phase maximum instantaneous P...

Page 15: ...oad 20 impedance at the input 1 M Three phase wiring with 3 or 4 wires and single phase wiring MV connection through external VT with programmable transformation ratio from 1 to 400 Current inputs Fro...

Page 16: ...panel 96 96 90 92 ELM 96 R3 avg 92 20 For other applications please contact with ELCO technical assistance department Via Lago di Molveno 20 36015 Schio VI Tel 39 0445 661722 Fax 39 0445 661792 http...