TOA FPS-S1U - Manual

4 CHAPTER 1 FPS1000 SERIES SPECIFICATIONS Model FPS1000 FPS1000 FPS1000 V/I -24 -32 -48 24 32 48 29 38.4 58 33 26 17.25 40 31 21 V1 (V)V2 (V) I1 (A)I2 (A) V1 V2 Fig. 1: Rated output current vs output voltage Vout (V) I1 Iout (A) I2 Notes:*1: For cases where conformance to various safety standards (U...

5 CHAPTER 2 OUTLINE DRAWINGS 1.2 FPS 1000 SERIES OUTLINE DRAWINGS FPS1000 Instruction Manual

7 CHAPTER 3 FPS1000 POWER SUPPLY INSTALLATION 3.1 GENERAL This chapter contains instructions for initial inspection, preparation for use and repackaging forshipment. NOTE FPS1000 power supplies series generate magnetic fieldwhich might affect the operation of other instruments.If your equipment is s...

8 3.7 CONNECTING THE LOAD wire size Resistivity Maximum length in Feet to limit voltage AWG Ohm/kft drop to 1V or less. 5A 10A 20A 50A 150A 14 2.526 80 40 20 8 2 12 1.589 120 60 30 12 3.4 10 0.9994 200 100 50 20 6 8 0.6285 320 160 80 32 10 6 0.3953 500 250 125 50 16 4 0.2486 800 400 200 80 26 2 0.15...

Fig. 3-2: FPS1000/P front panel 1 2 3 4 5 6 Fig. 3-1: FPS1000 front panel 1 4 5 3 2 9 3.7.6 Front panel controls and indicator 3.7.3 Noise and Impedance Effects To minimize the noise pickup or radiation, the load wires and remote sense wires should be twisted-pairsof the shortest possible length. Sh...

11 CHAPTER 4 FUNCTIONS AND FEATURES 4.1 Input Voltage Range Input voltage is single phase 85~265Vac (47~63Hz). The power supply can be operated also with a DC input voltage,120~330VDC but the safety approvals apply to the AC voltage only. Input voltage which is out of the specificationsmight cause d...

13 Fig 4-6 4.11 Remote Sensing The Remote sensing compensates voltage drop on the load wiring. The maximum voltage drop on each wire is 1V,however, it is recommended to minimize the voltage drop on the load wires to improve the response to load currentchanges.In case that the sensing wires are long,...

14 Fig 5-1: single load connection, local sensing Fig 5-2: Remote sensing, single load. CHAPTER 5 BASIC CONNECTIONS FOR OPERATION 5.1 Connecting single load, Local sensing Local sensing is suitable for applications where load regulation is not critical. Fig 5-1 shows recommendedload and sensing conn...

15 Fig 5-4: Multiple loads connection with distribution terminal 5.4 Multiple loads connection with distribution terminals If remotely located output distribution terminals are used, the power supply output terminals should beconnected to the distribution terminals by a pair of twisted or shielded w...

16 CHAPTER 6 PARALLEL AND SERIES OPERATION 6.1 Parallel operation Up to 8 FPS1000 units of the same output voltage rating can be connected in parallel. By connecting the CS signalbetween the paralleled units, automatic current balance is achieved, with +/-10% accuracy. Derate the total outputcurrent...

17 Fig 6-3: Signal Return connection at parallel operation Fig 6-4: Remote On/Off control at parallel operation 6.1.3 Signal Return bus at parallel operation The Signal Return of each paralleled unit can be connected together to form a common Signal Return bus.By this way, the control and monitoring...

18 Fig 6-6: Series connection for Bipolar output voltage 6.2 Series operation Two units can be seriesly connected to increase the output voltage or to create a bipolar voltage source. It isrecommended to connect diodes in parallel with each output to prevent reverse voltage in case of failure in one...

19 FPS1000 Instruction Manual 7.2 I 2 C Interface Specifications 7.2.1 General specifications 1. Clock frequency: 100KHz 2. Address lines: Three (A0, A1, A2). Support 8 power supply modules 7.2.2 Output voltage measurement 7.2.3 Output current measurement 7.2.4 Internal temperature measurement 7.2.5...

22 Internal temperature calculation example:1. Hex readback: 68 (0110 1000).2. Convert hex readback to decimal: 1043. Calculate the measured temperature: Temp=104*0.391=40.664 o C Fig 7-3: Typical application of I 2 C interface 7.5.3 Internal temperature measurement The internal ambient temperature ...

23 Fig 8-1: Expected fan life vs. ambient temperature CHAPTER 8 FPS1000 MAINTENANCE 8.1 Introduction This chapter contains information about maintenance, calibration and troubleshooting of the FPS1000 power supply. 8.2 Units under warranty Units requiring repairs during the warranty period should be...

25 CHAPTER 9 FPS-S1U RACK SPECIFICATIONS FPS-S1U Instruction Manual Notes: *1: The Output of all the FPS1000 modules are connected in parallel in the rack. *2: For input voltage lower than 100Vac, maximum output power derated by 10% of the power rating. *3: For cases where conformance to to various ...

26 Step no Item Description Reference 1 Inspection Initial physical inspection of the power supply Section 3.3 2 Installation Installing the power supply. Section 10.4 Ensuring adequate ventilation. Section 10.5 3 AC source AC source requirements Section 3.6 4 Load connection Wire size selection. Se...

1 4 3 2 5 1 27 10.7.3 Making the load connections 10.7.4 Rear panel description Fig. 10-1: FPS-S1U Rear panel The load wires should be properly terminated with terminals securely attached. DO NOT use unterminatedwires for load connection at the FPS-S1U. Hazardous voltages may exist at the outputs an...

29 Fig 10-2: FPS1000 modules location 10.7.6 Modules location Up to three FPS1000 modules of the same output voltage rating can be plugged into an FPS-S1U rack.Refer to Fig 10-2 for the modules location. 10.7.7 Blank panels Each FPS-S1U rack is supplied with two blank panels in the package. Use the ...

32 Fig 12-1: single load connection, local sensing Fig 12-2: Remote sensing, single load. Fig 12-3: Multiple loads connection with distribution terminal CHAPTER 12 BASIC CONNECTIONS FOR OPERATION FPS-S1U RACK 12.1 Connecting single load, Local sensing Local sensing is suitable for applications where...

33 Fig 12-4: Individual On/Off control Fig 12-5: Single On/Off control Fig 12-6: Output voltage trimming Fig 12-7: Supervisory signals 12.4 On/Off control Fig 12-4 shows typical connection for individual On/Off control of each installed FPS1000 unit. The On/Offcontrol signal is applied to the DB25 c...

34 CHAPTER 13 PARALLEL AND SERIES OPERATION 13.1 Parallel operation Up to 3 FPS-S1U racks with up to 8 FPS1000 installed units of the same output voltage rating can be connectedin parallel. The built-in Oring diodes on the main output and on the +12V auxiliary voltage in each FPS1000 unitallow N+1 o...

35 Fig 13-3: Output voltage trimming at parallel operation Fig 13-4: Signal Return connection at parallel operation 13.1.2 Output voltage trimming at parallel operation The output voltage of the units connected in parallel can be made by a single trimmer or resistive divider. 13.1.3 Signal Return bu...

36 Fig 13-5: Remote On/Off control at parallel operation Fig 13-6: Series connection for increased output voltage 13.1.4 Remote On/Off control at parallel operation The paralleled racks can be turned On or Off via a single On/Off control. Refer to Fig 13-5 for typical application.The Signal Return f...

38 CHAPTER 15 FPS-S1U MAINTENANCE 15.1 Introduction This chapter contains information about maintenance, calibration and troubleshooting of the FPS-S1Urack. 15.2 Units under warranty Units requiring repairs during the warranty period should be returned to Densei-Lambda authorized serviceoffice. Unau...

40 Notes: *1: The Output of all the FPS1000 modules are floating in the rack. *2: For input voltage lower than 100Vac, maximum output power derated by 10% of the power rating. *3: For cases where conformance to to various safety standards (UL, EN etc.) is required, to be described as 100-240Vac (50/...

43 17.7.5 Rear Panel In/Out Connector Pins Function Description J1(A), J2(B), J3(C) Pin No Function Description 14 TEMP_ALARM Open collector signal, referenced to pin 3 (Signal Return). On when the internal temperatureof FPS1000 unit is within safe limit, Off approx. 10 ° C below Thermal shut down. ...

47 Fig 19-1: Remote sensing, three load. CHAPTER 19 BASIC CONNECTIONS FOR OPERATION FPS-T1U RACK 19.1 Connecting Single Load, Remote Sensing Remote sensing is used in cases where the load regulation is important at the load terminals. Use twistedor shielded wires to minimize noise pick-up. If shield...

48 Fig 19-4 shows typical output voltage trimming connection for FPS1000 unit ‘A’ inside the rackUnits ‘B’ and ‘C’ connections - Refer to 17.7.5 Signals are accessible at the J1(A), J2(B), J3(C) connectors on the rear panel of the rackFig 19-5 shows typical connection for FPS1000 unit ‘A’. inside th...

49 FPS-T1U FPS-1000 Module A FPS-1000 Module B FPS-1000 Module C J1(A)-12 J3(C)-3 ON/ OFF_1 A J2(B)-12 J2(B)-3 ON/ OFF_1 B J3(C)-12 J1(A)-3 ON/ OFF_1 C LOAD +V+S -S-V +S -S +V+S -S-V +S -S +S -S +V+S -S-V +S -S +V -V CS CS CS J1(C)-10 J1(B)-10 J1(A)-10 CHAPTER 20 PARALLEL AND SERIES OPERATION 20.1 P...

50 (*) Diodes are user supplied FPS-T1U FPS-1000 Module A FPS-1000 Module B FPS-1000 Module C J1(A)-12 J3(C)-3 ON/ OFF_1 A J2(B)-12 J2(B)-3 ON/ OFF_1 B J3(C)-12 J1(A)-3 ON/ OFF_1 C LOAD +V +S -S -V +S -S +V -V +V +S -S -V (*) (*) +V +S -S -V (*) 20.2 Series operation Up to three FPS1000 with the sam...

51 CHAPTER 21 FPS-T1U I 2 C BUS INTERFACE OPTION 21.1 Introduction The FPS-T1U rack provides access to the I 2 C Bus interface in each installed FPS1000/S unit via the rear panel MOLEX female connector located at the rear panel. The Clock is connected to pin 2 and the Datais connected to pin 1. The ...

52 CHAPTER 22 FPS-T1U MAINTENANCE 22.1 Introduction This chapter contains information about maintenance, calibration and troubleshooting of the FPS-T1Urack. 22.2 Units under warranty Units requiring repairs during the warranty period should be returned to Densei-Lambda authorized serviceoffice. Unau...