Manson HCS-3400 Power Supply Manual - english
Contents
1. HCS 3402 25V HCS 3404 55V Set Mode First enter into the Set Mode by pushing Switch 8 to Set Mode slot The power supply is then ready to be preset 6 3 1 To define the preset output P1 P2 P3 a Select the Recall Switch 9 to the position P1 P2 or P3 which you want to set b Adjust the front panel voltage control knob to set your desired voltage value c Adjust the front panel current control knob to set your desired current limit value d Repeat the procedure for remaining recalls P1 P2 P3 if desired e Move Mode Switch 8 from Set to Preset position to confirm your settings Remarks All the set values in the presets will be kept even after the power supply has been tuned off Always check output voltage of Presets before connect to Load To check the preset values move Mode Switch 8 to Preset position Move the Recall Switch 9 to P1 P2 or P3 The V and I settings of corresponding RECALL P1 P2 P3 will be show on the panel meters 6 3 2 To reset the unit back to factory setting a Turn OFF the power supply b Push and hold both front panel voltage and current control knobs at the same time c Turn ON the power supply again d Release front panel voltage and current control knobs Remote Control Mode To control the output voltage and current by remote control connector 10 Please refer to paragraph 8 7 Using the power supply 7 1 This series has 3 models Make sure you have used the correct one They2. current Aux Main is 10A Output Terminal Rated 40A for HCS 3400 Rated 20A for HCS 3402 Rated 10A for HCS 3404 Mode Selection Switch Normal Preset Remote Control Set Modes Recall Selection Switch 10 Remote Control Terminal 11 Cooling Fan Air Intake Grille 12 AC Input Plug 6 CONTROL MODE SELECTION There are 4 modes Normal Preset Set and Remote Control mode for the power supply Slide the Mode Selection Switch 8 to your desired Mode The power supply is factory preset to Normal Mode with maximum current level CC 6 1 6 2 6 3 6 4 Normal Mode This is the factory preset mode and the power supply output V I are controlled by the dual action volume knobs Push the knobs to toggle the coarse and fine tuning notice the subtle changes in brightness of related LED Adjust the knobs to your desired values by trying coarse and fine tuning To check the preset current level just turn the Current Knob lightly in any direction The display will resume its normal brightness after few seconds to double confirm your adjustment Preset Mode a In this mode the Rear Control Light is on to indicate panel V amp I controls are de activated b There are 3 preset output P1 P2 P3 at the Recall Selection Switch 9 c The preset values are factory set as following table d End user can set his own output rating please refer to paragraph 6 3 Recall No Output Voltage Output Current P3 HCS 3400 15V Maximum
3. 009 7673 3400 0000
4. 1 INTRODUCTION HCS 3400 3402 3404 Laboratory Grade amp High RFI Immunity Switching Mode Power Supply with Rotary Encoder Control User Manual This family of efficient upgraded SMPS with small form factor auto cross over CV CC 3 VI presets remote control offers unique solution for various loading conditions and applications The dual action coarse fine tune rotary encoder tuning with MCU makes setting the voltage and current levels ever so smooth precise and fast Setting changing and checking the current limit level can be done easily without sparking the output poles The remote control functionality allows the output power on off voltage amp current be adjusted without touching the front panel of the power supply It is suitable for a wide range of applications such as laboratory telecommunication production testing field test of voltage critical distant load powering of dc network and etc The 3 user defined presets facilitate quick access to frequently used VI settings 2 WARNING Do not use this power supply near water Do not operate or touch this power supply with wet hands Do not open the casing of the power supply when it is connected to ac mains Refer all servicing to qualified service personnel only Before replacing the AC fuse at AC socket find out and clear up the cause first Replace the AC fuse with the same type and rating as the original fuse The max output voltage of Model HCS 3404 is ove
5. adjustment 7 5 Connect the equipment to the power supply Red is connected to the positive polarity input of the equipment and Black is connected to the negative polarity input of the equipment 7 6 Switch on the power supply first and the panel meter amp green CV Indicator should light up again 7 7 Switch on the equipment and the panel meter amp green CV Indicator should still remain in green 7 8 You can now operate the equipment When an operation is finished switch off the equipment first and then switch off the power supply 8 REMOTE CONTROL MODE There are two methods for remote control of current and voltage adjustment Both methods require current remote control part to be set up in order for remote control mode to be functional otherwise unit will be in CC mode all the time 8 1 Method A Using two external variable DC voltage sources REMARKS Ground Output OFF Short to Ground EAN 7 o o N A Check the output voltage range of the power supply by varying the external voltage source Short circuit the main output with 10AWG wire to check the display for CC setting varying the external voltage source 8 2 Method B Using two 0 5K Ohm variable resistors PIN 1 5V Internal DC PIN 3 Icc adjust PIN 4 GROUND Remark variable resistors 5kohm Remote Socket Pin Assignment for variable resistor FUNCTIONS Voltage Adjust Variable part of resistor Current Adjust Variable pa
6. en you get this warning switch off the unit and remove all loading REAR CONTROL Check your load and output setting Allow the unit to cool down for at least 30 minutes Check if any of the ventilation is blocked check enough clearance around power supply Listen carefully for the short wind noise from the cooling fan when you turn on the unit again If you cannot hear this routine self test wind noise on switch on the fan is fault and do not use the power supply contact your agent OLP Over Load Protection Normally the overload protection is sustained by the CC constant current mode When the CC mode fails and goes undetected it may cause serious damage to your test piece or load The OLP is to minimize the extent of damage to your loads as power supplies do fail some day Switch off your power supply as soon as you see this warning as shown below REAR CONTROL To reset this warning switch off the unit and remove all loading Switch the unit back on again and double check with caution If this problem cannot be fixed please contact and consult with your agent MN 2 fe gt S IC z p A gt lt p O Z MN A A ds HCS 3402 HCS 3404 1 1SVDC 1 30VDC 1 60VDC 0 20A 0 10A PN gz PN Variable Output Voltage S l aN gt Variable Output Current Voltage Regulation Load 0 100 Load Line 170 264VAC Variation NTN 5 5 Current Re
7. gulation Load 10 90 Rated Voltage 150mA 100mA 100mA Line 170 264VAC Variation 5 az amp Z N Ripple amp Noise r m s Voltage SmV ma 3 Digit LED Display 0 2 3 counts 3 Digit LED Display 0 2 3 counts Ripple amp Noise peak peak Voltage Current Ripple amp Noise r m s i Meter Type amp Accuracy Current Meter gt je ap 220 240VAC 50 60Hz or on request 75 95Khz 65 85Khz O P 1 5V set voltage 2V O P 1 5V set voltage 2V Input Voltage Full Load Input Current Efficiency Switching Frequency O P 1 5V set voltage 2V Tracking Over Voltage Protections O P 5 15V set voltage 3 V O P 5 20V set voltage 3V O P 5 20V set voltage 3 V O P 20 30V set voltage 4V O P 20 60V set voltage 4V co w na nt i WN 00 gt a N i Transient Response Time 50 100 Load 1 5ms Power Factor Control Power factor correction gt 0 95 at optimal load Thermostatic Control Fan from Zero to full speed Overload Short Circuit by Constant Current Output Tracking Over Voltage Over Temperature Protections 3 User defined VI preset Remote control V I and output on off CE EMC EN 55011 55022 LVD EN 60950 61010 200x90x215mm 7 9 x 3 5 x 8 5 inch 5 7 lbs Special Features Dimensions WxHxD z o 3 O ie Q Se 5 ge es D Q 5 D z oO oO CC NO ON ga Rev 0 08 2
8. have different output voltage range and current as following Model Number Output Voltage Range Total Rated Current HCS 3400 1 15V 0 40A HCS 3402 1 30V 0 20A HCS 3404 1 60V 0 10A 7 2 Check the rating label of the power supply and make sure it complies with your AC mains voltage Connect the power supply to the AC Mains using the provided power cord Make sure the Mode Switch 8 is at Normal Position 7 3 The power supply will perform a series of self checks when it is switched on The LED and other indicators on the front panel will be on by turn When the cooling fan 1s being checked a high speed wind noise can be heard After the self checks the CV V and A LED indicators are lit up displaying voltage and 0 0 current To find out about the set CC current level just turn the current control knob one click in either direction The current display returns to 0 0 after a few seconds Below table to show the self test sequence Self test display and Sequence Test contents Segment check N 7 CIEN HEEJ SEH A lt lt lt gt gt 7 4 Using the control knobs The rotary encoder control knobs have fine and coarse tuning with clicking movement Push the knobs to toggle between coarse and fine tuning notice the subtle changes in brightness of related LED Adjust the knobs to your desired values by trying coarse and fine tuning The display will resume its normal brightness after few seconds to confirm your
9. r 60VDC avoid touch the metal contact part of the output terminals CAUTION Use a grounded 3 pin AC source This unit is for indoor use only Do not operate or place this unit in a humid dusty in direct sunlight location or near any heat source Before plugging into local AC mains check with the rating label at the back of the unit Do not block any ventilation openings of the unit This unit must be used within the specified rating regular excessive continuous loading may cause damage to the power supply The gauge size of input power cable must be at least 0 75mm and the total length of power cable must not exceed 3m OPERATION ENVIRONMENTAL CONDITION 10 80 R H Altitude up to 2000m Installation category CAT 2 Pollution degree 2 Mains supply voltage fluctuation up to 10 of the normal voltage 5 CONTROLS AND INDICATORS 1 2 3 4 5 6 7 8 9 Remote Control LED panel meter display with CC CV Indictor Rear Control Indicator lights up when using Preset Remote Control Set mode Output Voltage Control Knob control both the main and auxiliary output voltage Output Current Control Knob control both the main and auxiliary output current limit Power ON OFF Switch Aux output terminal max 5A Note HCS 3400 The total rated current Aux Main is 40A HCS 3402 The total rated current Aux Main is 20A HCS 3404 The total rated
10. rt of resistor Check the output voltage range of the power supply by adjusting the 5Kohm variable resistor Short circuit the main output with 1OAWG wire to check the display for CC setting by adjusting the variable resistor 8 3 Remote Output ON OFF Control This remote output on off control can be activated in any of the modes Normal Preset Remote and Set mode A By default Pin 5 is open and output is on B Shorting Pin 5 to Pin 4 ground and output is off C When output is off the LED will show OP OFF Remark using the 8pin remote plug provided and connect with 22AWG wires Pin numbers are marked on the black portion 9 FAULTS AND TROUBLE SHOOTING 9 1 9 2 9 3 OUP Over Voltage Protection This unit has a built in tracking over voltage protection feature In the event of output voltage becoming greater than the set value see specified range from specifications table protection will be triggered and the output power will be cut off and OUP warning appears as below REAR CONTROL To reset the warning switch off the unit and remove all loading Switch the unit back on again and it should resume normal operation If this problem persists please contact and consult with your agent OTP Over Temperature Protection There is a thermo sensor inside the unit to monitor and to prevent the unit to gets too hot inside At OTP there is no output and the following warning will appear on the LED display Wh
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