twintex 8000, Operation Manual

Page 1: ...Programmable AC Power Supply TFC8000 Series Operation Manual V1 0 ...

Page 2: ...anel Description 7 12B3 2 Rear Panel Description 7 13B3 3 Operation Instructions 8 20B3 3 1 Power On 8 3 3 2 MENU 8 21B3 3 3 Parameter Setup in Normal Mode 9 22B3 3 4 Parameter Setup in Programmable Mode 11 23B3 3 5 System Setup and Operation 12 14B3 4 Protections 14 15B3 5 Remote Control 14 3 6 Commands for RS232 GPIB Interface 15 3 7 Programming Sample 15 4B4 FAULTS AND TROUBLE SHOOTING 16 5B5 M...

Page 3: ... strict quality check We warrant our instrument s mainframe and accessories in materials within the warranty period of one year We guarantee the free replacement or repair of products which are approved defective To get repair service please contact with your nearest sales and service office We do not provide any other warranty items except the one being provided by this summary and the warranty s...

Page 4: ...th wet hands Do not open the casing of the instrument when it is connected to AC mains Avoid touch the metal contact part of the output terminals Do not use the instrument in an atmosphere which contains sulfuric acid mist or other substances which cause corrosion to metal Do not use the instrument in a dusty place or a highly humid place as such will cause instrument reliability degradation and i...

Page 5: ...hase AC or 380V 10 50Hz 10 three phase AC Please use a proper input power before turn on the AC power supply and use a fuse with same specification of the original The fuse specification is indicated on the rear panel of the power supply WARNING Disconnect the power cord before fuse replacement WARNING Always keep good connection of the grounding wire and make sure to connect the grounding wire to...

Page 6: ...s and pack the power supply if it must be sent back to us for repairing And contact our service center before returning All the accessories included with the power supply must be returned along with the power supply and demonstrate the damage or malfunction In addition please mark the package with a label indicating FRAGILE AND HANDLE WITH CARE Other Packing If the original packing materials are n...

Page 7: ...RMS voltage current frequency wattage power factor and AP Numeric input for voltage frequency time and numbers Simultaneous execution for 30 sets of voltage frequency rise time running time settings for continuous test up to 999999 cycles Protection Over voltage over current over load short circuit and current limit protections Interface RS232 interface or GPIB interface optional for remote PC con...

Page 8: ...x curr ent L 120V 4 2A 8 4A 16 7A 25A 33 4A 42A H 240V 2 1A 4 2A 8 4A 12 5A 16 7A 21A LCD display Vrms Arms Fre Wattage PF AP Load Regulation 0 3 T H D 0 3 Frequency regulation 0 01 Voltage resolution 0 1V Frequency resolution 0 1Hz Current resolution 0 001A 0 01A On phase 0 359 Memory 9 sets Programmable 30 sets Interface RS232C or GPIB optional Current limit setup O Max Current Protection Over C...

Page 9: ...0A H 240V 2 1A 4 2A 12 5A 21A 42A 62 5A 84A 125A 210A 420A 625A LCD display Vrms Arms Fre Wattage PF AP Load regulation 1 T H D 2 Frequency regulation 0 01 Voltage resolution 0 1V Frequency resolution 0 1Hz Current resolution 0 001A 0 01A 0 1A 1A Memory 9 sets Programmable 30 sets Interface RS232C or GPIB optional Current limit setup O Max Current Protection Over Current Over Temperature Over Load...

Page 10: ...A 840A 1250A H 240V 8 4A 12 5A 17A 21A 28A 42A 84A 139A 210A 420A 625A LCD display Vrms Arms Fre Wattage PF AP Load regulation 1 T H D 2 Frequency regulation 0 01 Voltage resolution 0 1V Frequency resolution 0 1Hz Current resolution 0 01A 0 1A 1A Memory 9 sets Programmable 30 sets Interface RS232C or GPIB optional Current limit setup O Max Current Protection Over Current Over Temperature Over Load...

Page 11: ...nt Panel Description Fig 3 1 Front panel for 1 Phase Linear Type 1 Handler 2 LCD display for parameter setup and monitoring operation status 3 Input keys 4 Input switch 12B3 2 Rear Panel Description Fig 3 2 Rear panel for 1 Phase Linear Type ...

Page 12: ... the protective grounding conductor of the AC power cord to an earth ground to avoid electrical shock Switch off all switches 20B3 3 1 Power On Before power on please make sure that the input AC power source is in compliance with the specified input power of the e unit And all switches on the unit shall be at OFF position Make good connection to the connecting bar Press the POWER button to turn on...

Page 13: ...voltage can be set at any value between 0V to 300V If the desired output voltage is over the low range first switch to high range and set the desired voltage 2 Frequency Setup Fset In standby mode or output mode press key or to go to frequency setup To input a new frequency value dial the numeric key pad and press ENTER to confirm the new input If there is wrong input press key to clear the wrong ...

Page 14: ... beeper alarms Press key OFF PAUSE to turn off the beeper alarm 5 MEMORY Key The power supply has 9 memory groups for panel setting save recall M1 M2 M9 The panel setting can be stored to any one of the memory groups and be recalled from this memory group After finish panel setting press the MEMORY key the LCD displays Save to M_ Press number 1 or 2 9 to select a memory group for data storage To r...

Page 15: ...t If there is wrong input press key to clear the wrong values and make new input Or press key or to make direct adjustment to the current numbers In output mode the low range voltage can be set at any value between 0V to 150V and the high range voltage can be set at any value between 0V to 300V If the desired output voltage is over the low range first switch to high range and set the desired volta...

Page 16: ...put If there is wrong input press key to clear the wrong values and make new input Or press key or to make direct adjustment to the current numbers 6 Enable Data In standby mode or output mode press key or to go to a data group Press key or to select Enable or Disable selected the data group Enable to use the selected data group Disable to un use the selected data group 7 Running Cycles Setup LOOP...

Page 17: ...o make direct adjustment on the current value If there is wrong input press key to clear thewrong values and make new input During test if the testing current is over ILMT the output voltage will be shut off The LCD displays FAULT on the upper right corner and the beeper alarms Press OFF PAUSE key to turn off the beeper alarm 4 RS232 Baud Rate Setup RS232 BPS In standby mode press key or to go to ...

Page 18: ...set Press RESET key the AC power supply can be operated again In case of over load or short circuit do not press RESET key right after the alarm to reset the settings because this operation will have impact in the power supply machine life The correct operation is to turn off the output and press key RESET Before restart the power supply check and make sure the load is in good condition 15B3 5 Rem...

Page 19: ...cy VO 0 0 300 0 V Read voltage RMS AM 0 000 I MAX A Read current RMS PA 0 0 A Read current PEAK PW 0 0 P MAX W Read power PF 0 000 1 000 Read power factor ON Start output OFF Stop output VOX X 0 0 300 0 V Voltage setup FR X X 45 0 500 0 Hz Frequency setup FR X X 45 0 500 0 Hz Frequency setup RANGX X LOW X HIGH X AUTO Voltage range setup ANGX X 0 359 Degree Angle setup 3 7 Programming Sample Note w...

Page 20: ...on b Check if the fuse is blowout c Check if the power supply is correctly plugged to local AC mains or if electricity is out Fault No voltage output frequency meter is good voltmeter displays 0 and beeper alarms Causes Over load or abnormal load Load with over starting current Clear Turn off the POWER switch press key RESET to reset the setting Reduce load capacity Fault Remote control port failu...

Page 21: ...m the inside of the casing and ventilation holes of the cover by using a compressed air of the exhaust air of a vacuum cleaner If the power supply has not been used for a long time please power on the power supply to warm up for two hours every three months 18B5 2 Cleaning Before cleaning disconnect the AC mains To clean the power supply use a soft cloth dampened in a solution of mild detergent an...