Summary
COSEL Power Supply, Noise Filter 2025 Product Catalog
AC-DC Power Supplies Enclosed TypeInstruction Manual6If voltage or current of a value not listed in Table 1.2 is appliedbetween RC2 and RCG, the output voltage may not be generatednormally.Table 1.2 Specifi cations of remote ON/OFFConnection methodFig.1.5 (a)Fig.1.5 (b)Fig.1.5 (c)SW LogicpinRCGAUXGRCG, AUXGOptional harness(a)12V2.2kWtyp150WAUXRC1RC2V1R1 SWRCGAUXG(Example V1:5V R1:620W)Fig.1.5 Examples of connectingremote ON/OFF circuit1.9 Remote Sensing? PDA300F, PDA600F(b)(c)12V2.2kWtyp150W12V2.2kWtyp150WAUXRC1RC2RCGSWAUXGAUXRC1RC2SWRCGAUXG! These models have a built-in remote sensing function.If you do not use the remote sensing function, you can short outbetween +S and +M and between -S and -M on CN1.When the power supplies are shipped from a factory, they comewith a dedicated harness (H-SN-19) being mounted on CN1. If youdo not use the remote sensing function, you can use the powersupplies as they are.! Please see Fig.1.6 if you do not use the remote sensing function.Please see Fig.1.7 if you use the remote sensing function.! When you use the remote sensing function, please wire from+S and -S on CN1. Harnesses are available for your purchase.Please contact us for details.! When you use the remote sensing, please note the followings.1 Wire carefully. When a connection of a load line becomes loose(due to such factors as loose screw), the load current flows tothe sensing line and internal circuits of the power supply may bedamaged.2 Use a suffi ciently thick wire to connect between the power supplyand the load and keep the line drop at 0.3V or below.3If the sensing line is long, connect C1 and R1.4Use a twisted pair wire or a shielded wire as the sensing line.5Do not draw the output current from +M, -M, +S or -S.6 When the remote sensing function is used, the output voltage ofthe power supply may show an oscillating waveform or the outputvoltage may dramatically fl uctuate because of an impedance ofwiring and load conditions.Please check and evaluate carefully before using the remotesensing function.If the output voltage becomes unstable, we suggest you to try thefollowings.- Remove the remote sensing line on the minus side and shortout between -S and -M.-Connect C1, R1 and R2.Please contact us for details.CN1+M+S-S-M+V-VC1Short at CN1(H-SN-19)LoadFig.1.6 When not using remote sensing functionCN1+M+S-S-M+V-VWire the sensing linesas close as possibleR2C1R1LoadFig.1.7 When using remote sensing function1.10 Alarms? PDA300F, PDA600F! Alarms (PG signal) are generated from CN3. Please see Table1.3 for the functions of the alarms. The objective of the PG signalsis to detect whether or not a certain function of a power supply isworking. It takes several seconds to generate the alarm signalsand the timing when the alarm signals are generated is inconsistent.Please check if the objective of the alarm is achieved.PDA-24