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Related Manuals for Delta Elektronika SM 700 Series
Summary of Contents for Delta Elektronika SM 700 Series
- Page 1 SM 700 - se ries SM 1540-D • SM 7020-D • SM 3004-D •...
- Page 2 Parts Substitutions & Modifications Parts sub sti tu tions and mod i fi ca tions are al lowed by au tho rized Delta Elektronika ser vice per son nel only. For re pairs or mod ifications the unit must be re turned to a Delta Elektronika ser vice facility.
- Page 3 DELTA ELEKTRONIKA BV SM1540-D SM7020-D SM3004-D Environmental Conditions The Delta Elektronika power supplies safety approval applies to the following operating conditions: Indoor use : −20 to 50 °C Am bi ent tem per a ture : 95%, non con densing, up to 40 °C Max i mum rel a tive hu mid ity : 75%, non con densing, up to 50 °C...
- Page 4 SM1540-D SM7020-D SM3004-D DELTA ELEKTRONIKA BV DESCRIPTIONS SM1540-D SM7020-D SM3004-D OUT PUT The SM7020-D and SM3004-D fea ture an AUTORANGING faciliy where the power sup - ply au to mat i cally switches over be tween two current ranges. This switching, which is un no- ticeable the user, re sults in a ver satile power sup ply with twice the out put volt age range.
- Page 5 DELTA ELEKTRONIKA BV SM1540-D SM7020-D SM3004-D IN PUT CUR RENT The in put cir cuit has a large se ries choke to im prove the waveform. The re - sult is: a lower rms in put cur rent, less mains dis tortion and no large peak cur - rents.
- Page 6 SM1540-D SM7020-D SM3004-D DELTA ELEKTRONIKA BV fig. 3 - 10 Location of out put terminals, Sense Block, an alog prog. fig. 3 - 11 con nector and PROG. / MAN. switches on rear panel Buf fered mon i tor out puts (in ter nal cir cuit) (SM3004-D has no sense block).
- Page 7 DELTA ELEKTRONIKA BV SM1540-D SM7020-D SM3004-D fig. 3 - 15 Max. peak to peak out put voltage swing vs frequency on lighter loads. This is caused by the out put ca pacitors, which can only be dis charged by the load be cause the power sup ply cannot sink current.
- Page 8 SM1540-D SM7020-D SM3004-D DELTA ELEKTRONIKA BV IN SU LA TION For safety the in su la tion of the sep a rat ing com po nents (trans- formers) be tween in put and out put is tested at 3750 Vrms dur ing 1 min ute.
- Page 9 DELTA ELEKTRONIKA BV SM1540-D SM7020-D SM3004-D SERIES OP ER A TION Series op eration is al lowed up to 600 V total voltage. The power sup plies can be con nected in se ries without spe cial pre cautions. For eas ier con trol, Mas ter / Slave op eration is recommended (fig. 3- 23).
- Page 10 SM1540-D SM7020-D SM3004-D DELTA ELEKTRONIKA BV Note: The Ther mal Shut Down and Re mote Shut Down will also cause the OVP-led to burn and the OVP-status will be high. When the OVP sta tus output is used as an in dication for ac cidental in ter- ruption of leads, a de fect in the power supply etc., it is rec ommended to set...
- Page 11 DELTA ELEKTRONIKA BV SM1540-D SM7020-D SM3004-D CIRCUIT DESCRIPTION The op erating switching fre quency of 100 kHz has many ad vantages like small size, light weight, The 220 V AC line volt age is rec tified by a bridge low rip ple and fast reg ulation.
- Page 12 SM1540-D SM7020-D SM3004-D DELTA ELEKTRONIKA BV OPERATING MANUAL OPERATING THE UNIT FOR THE FIRST TIME • Set the in put volt age se lec tor switch found on the rear panel to the re quired in put voltage (110/230 V). A wrong setting can se ri- ously dam age the unit.
- Page 13 DELTA ELEKTRONIKA BV SM1540-D SM7020-D SM3004-D MON I TORING OUT PUTS • The 5 V level is com patible with most in terfaces. • The mon itoring out puts can drive a me ter di rectly, fig. 4 - 3.
- Page 14 Left: remote ShutDown with switch, The Master / Slave Series Adapter, Right: Over Current Trip supplied by Delta Elektronika REMOTE SHUT DOWN / OVER CUR RENT TRIP • The re mote ShutDown can be op erated with +5 V or a re lay con tact, fig.
- Page 15 DELTA ELEKTRONIKA BV SM1540-D SM7020-D SM3004-D If not re moved the current sharing will not be pro portional. Both prog. switches of the slaves should be in the po sition PRO GRAM. • The pur pose of the link be tween pin 9 and 11 is to set the volt - age limit of the slaves at max imum.
- Page 16 SM1540-D SM7020-D SM3004-D DELTA ELEKTRONIKA BV OPERATING AND STORAGE CONDITIONS TEM PER A TURE • The op erating tem perature range at full load is -20 to +50 °C. But this tem perature range only holds when the per forated bottom and cover are un obstructed and the temperature of the air en ter- ing is not higher than +50 °C.
- Page 17 DELTA ELEKTRONIKA BV SM1540-D SM7020-D SM3004-D • Set OVP po tentiometer at front panel to max (fully clockwise). • Switch on unit. • Turn both the CV and CC po tentiometer a few turns clockwise. A volt age should be pres ent on the output.
- Page 18 SM1540-D SM7020-D SM3004-D DELTA ELEKTRONIKA BV NO LEDS on. No Out put No LED on One or more LED on Check fuse F300 The unit is not P377 over heated O.K. Blown fig. 4 - 21 Lo cation of OVP, CV and CC LED's...
- Page 19 DELTA ELEKTRONIKA BV SM1540-D SM7020-D SM3004-D CALIBRATION GEN ERAL • The power supplies are factory cali- brated and nor mally need no further cal i bra tion. METER CAL I BRA TION • DIG I TAL ME TERS The zero indication can be calibrated...
- Page 20 TEL. +31 111 413656 FAX. +31 111 416919 www.DeltaPowerSupplies.com EC Dec la ra tion of Con for mity Delta Elektronika P.O. BOX 27 4300 AA ZIERIKZEE The Neth er lands de clare un der sole re spon si bil ity that the fol low ing Power Sup plies:...
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