FEATURES - MICRONIX, spol. s ro
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1. Overvoltage protection OVP Overcurrent protection OCP Overpower protection OPP Overheat protection OHP Undervoltage protection UVP Reverse connection protection REV Adjustable Turns off the load at 110 of the rated voltage 0 03A 38 5A Adjustable 0 06A 77A Adjustable 0 2A 231A Adjustable 0 1W 192 5W Adjustable 0 3W 385W Adjustable 1W 1155 W Adjustable Turns off the load when the heat sink temperature reaches 95 C Adjustable Turns off the load when detected Can be set in the range of 0 V to 150 V or Off By diode Turns off the load when an alarm occurs POWER SOURCE AC100V 230V 10 50Hz 60Hz 2Hz INTERFACE USB RS232 Analog Control Standard GPIB Option DIMENSIONS amp WEIGHT 1 Full scale of H range 2 Vin input terminal voltage of electronic load 3 M range applies to the full scale of H range 4 Set Vin Rset 214 5 W x124 H x400 D mm Approx 6kg 214 5 W x124 H x400 D mm Approx 7kg 429 5 W x128 H x400 D mm 427 7 W x147 8 H x592 5 D mm Approx 17kg Approx 23kg 7 Time to reach from 10 90 when the EL 3000GD1BH current is varied from 2 100 20 100 in M range of the rated current Specifications subject to change without notice 5 It is not applied for the condition of the parallel operation 6 M range applies to the full scale of H range ORDERING INFORMATION PEL 3021 PEL 3041 PEL 3111 PEL 32112. ACCESSORIES User Manual x 1 Power Cord x 1 Global Headquarters GOOD WILL INSTRUMENT CO LTD T 886 2 2268 0389 F 886 2 2268 0639 China Subsidiary GOOD WILL INSTRUMENT SUZHOU CO LTD T 86 512 6661 7177 F 86 512 6661 7277 Malaysia Subsidiary GOOD WILL INSTRUMENT M SDN BHD T 604 6309988 F 604 6309939 175W Programmable DC Electronic Load 350W Programmable DC Electronic Load 1050W Programmable DC Electronic Load 2100W Booster unit for PEL 3111 only OPTIONAL ASSESSORIES GTL 120 Test Lead Max 40A GTL 248 GPIB Cable 2m GTL 246 USB Cable USB 2 0A B TYPE CABLE 4P GTL 255 Frame Link Cable 300mm GTL 251 GPIB USB HS High Speed GTL 252 Frame Link Cable 550mm GRA 413 Rack Mount Kit EIA JIS for PEL 3211 GRA 414 Rack Mount Kit JIS for PEL 3021 3041 3111 GRA 414 E Rack Mount Kit EIA for PEL 3021 3041 3111 U S A Subsidiary INSTEK AMERICA CORP T 1 909 5918358 F 1 909 5912280 Japan Subsidiary INSTEK JAPAN CORPORATION T 81 45 476 5650 F 81 45 476 5653 GV INSTEK Simply Reliable Korea Subsidiary GOOD WILL INSTRUMENT KOREA CO LTD T 82 2 3439 2205 F 82 2 3439 2207 www gw inste k com
3. 10 RS232C Port 11 USB Port PEL 3111 1 5V 150V 210A 1050W PEL 3211 1 5V 150V 420A 2100W CONSTANT CURRENT MODE Operating Range Accuracy of Setting Accuracy of Setting Parallel Resolution 0 35A A 7A 0 2 of set 0 1 of f s Vin 500 kQ 1 2 of set 1 1 of f s 1mA 0 1mA 0 01mA 2mA 0 2mA 0 02mA A 210A A 21A 420A 1 2 of set 1 1 of f s 10mA ImA 0 1mA CR MODE Operating Range 23 3336S 4001S 42 857mQ 2 5kQ 46 6672S 800uUS 21 428mQ 1 25kQ 140 0016S 2 4mS 7 1427mMQ 41 6 6667 Q M L Accuracy of Setting Resolution 2 33336S 40uS 428 566mQ 25kQ 4 6667S 80uUS 214 28mQ 12 5kQ 0 233336S 4uS 0 46667S 8uS 4 285662 250kQ 2 1428Q 125kQ 0 5 of set 0 5 of f s Vin 500kQ 400uS 40uS 4uS 800uS 80uS 8uS 2 4mS 28 0002s 484 8us 14 0001S 242 4uS 35 7135mQ 2 083340 71 427mMQ 4 16667k Q 1 40001S 24 24uS 714 27mQ 41 6667k Q 1 2 of set 1 1 of f s N A 240uS 24uS CONSTANT VOLTAGE MODE H L Operating Range Range 1 5V 150V 1 5V 15V 1 5V 150V 1 5V 15V Accuracy of Setting 0 1 of set 0 1 of f s Aak 10mV 1mV i SPECIFICATIONS PEL 3021 PEL 3041 PEL 3111 PEL 3211 Model CONSTANT POWER MODE Operating Range Accuracy of Setting 0 6 of set 1 4 of f s Resolution Range ra 1 75W 17 5W 17 5W 175W
4. Adjustable Thresholds Load Off The PEL 3000 Series provides many protective functions including function can also be utilized to maintain electronic load in over current protection OCP over voltage protection OVP operation at a preset value The related settings and selections over power protection OPP over temperature protection OTP are as follows Take UVP as an example In battery bleeding and under voltage protection UVP Except for OTP all thresholds tests electronic load will cease operation if battery voltage is of protective functions are adjustable When protective function lower than the set protective threshold value in order to prevent is activated electronic load will send out warning signal and battery from over bleeding terminate operation Other than protective functions Limit H ANALOG CHANNEL CONTROL EXT V PEL 3000 Ferrite Core and twisted wiring Rear Panel External Voltage Connection The PEL 3000 Series provides the external analog channel control is limited to the range of OO 10kQ and related to load level are function which allows users to connect J1 and J2 MIL 20 pin 0 100 For instance when operating PEL 3021under CC mode standard connectors on the rear panel to input voltage or to and 35A external input voltage is 1V and sink current is 3 5A connect resistance to control electronic load operation Input Users can integrate this function into test system and utilize voltage is limited
5. high power power supply ranging from 350W to 1500W is required to maintain the normal operation of server Hub and the equipment of data storage and internet communications Owing to the increasing demand of data transmission and large scale data storage of telecommunications systems the infrastructure of internet communications is in the pace of rapid expansion This has greatly boosted the market demand of telecommunications equipment powered by power supply of 2000W and above The flexible power combination of PEL 3000 meets the test requirements of present high power power supply With respect to battery testing applications such as rechargeable battery for electrical tools battery module and automobile battery PEL 3000 has three stand alone models to offer including 175W 350W 1050W and 1050W By connecting Booster 2100W units with master units the maximum load capacity of the whole system can reach 9 450W Hence the PEL 3000 Series fulfills various power testing requirements including medium to low power or high power power supply The PEL 3000 Series has seven operating modes and three operating functions Among the seven operating modes four of them are basic operating modes including constant current constant voltage constant resistance and constant power and the other three are advanced operating modes including constant current constant voltage constant resistance constant voltage and constant power constant voltage Users m
6. same mode e CR CC CP modes e Level 1 Level 2 e Timer 1 Timer 2 e Slew Rate 1 Slew Rate 2 N A N A Slew Rate fall Timer2 Static Mode In Sequence function waveforms of load current edited by Fast Sequence are steps and every step can reach the fastest of 25uUs CC CR MODE CP CV Mode power supply will switch to CC mode and PEL 3000 will switch to CV mode to limit electronic load from sinking the total current of power supply so as to prevent power supply under test from damaging Electronic load will cease operation once the voltage of DUT is lower than the set voltage under CV mode C THREE OPERATING FUNCTIONS Static function provides a fixed load to test output stability of power supply Switching load value A to B will be manually operated Under Dynamic function two test conditions can be switched automatically and every set of parameter includes Level Timer and Slew Rate Timer can be set to the fastest of 25us to accommodate response time of different power supply and assist testing power supply output status when load is unstable in order to enhance products reliability and quality Selection among more than two conditions e Each condition must use same mode e Support CC or CR mode e Level e Others e Timer e Slew Rate e 1 Sequence e 1 000 steps e Trigger Out function e 25uUs step Level Level 2 Level 1 Selection from more than two conditions e Each condition
7. to the range of 0 10V connecting resistance signals generated from the test system to control PEL 3000 Series l TIMER FUNCTIONS Time Up Voltage 5 1223V g Enter Elapsed Time Voltage at Cut Off Time The PEL 3000 series provides count time and cut off time this function will start counting time Electronic load will cease functions The display screen will show present activation time operation load off and show the final input voltage on the when electronic load is activated When electronic load operation screen when preset time is reached Timer function can provides is terminated count time will stop and the total operation time information and application related to time Users can obtain will be shown on the display screen the total time of limiting electronic load operation to increase The activation time of cut off time can be set to the maximum the agility of electronic load tests length of 999h 59min 59s When electronic load is activated Model Voltage Current Power ON ISTBY 0 000 A 0 000 A CC A Value CC B Value SlewRate Mode IRange VRange Function c fi cc H 70A L15V Static ve ji il onfigure PEL 3021 1 5V 150V 35A 175W PEL 3041 1 5V 150V 70A 350W 1 ON STBY 2 LCD Display 3 Function Keys 4 Operation Key 5 Front Panel Input Terminals 6 MON TRIG OUT Terminals 7 Rear Panel Inputs Terminals 8 Frame Control Ports J1 J2 9 GPIB
8. 35W 350W 3 5W 35W 0 35W 3 5W 105W 1050W 10 5W 105W 1 05W 10 5W 210W 2100W 21W 210W 0 175W 1 75W 2 1W 21W N A 100mW PARALLEL Mode Capacity 1750W units Max 9 45kW 5250W PEL STTT with beoster SLEW RATE Setting Range CC mode Setting Range CR Mode Range cola 2 5uA us 2 5mA us HH 250uA us 250MA us 2 5mA us 2 5A us 5mA us 5A us 500uA us 500mA us 50uA us 50mA us 500uA us 500mMA us 50uA us 50mA us 5uA us 5mA us 16mA us 16A us 1 6mA us 1 6A us 160uA us 160mMA us 1 6mA us 1 6A us 160uA us 160mA us 16uA us 16mA us 16mA us 16A us 1 6mA us 1 6A us N A 1 6mA us 1 6A us 160uA us 160mA us N A L 25pA us 25mA us AN EAEN Accuracy of Setting 10 of set 7 5us Resolution 0 1uA IMA METER Accuracy Accuracy Accuracy Voltmeter Ammeter Ammeter Parallel Operation 0 1 of rdg 0 1 of f s 0 2 of rdg 0 3 of f s 1 2 of rdg 1 1 of f s DYNAMIC MODE Operation Mode T1 amp T2 Accuracy Slew Rate Range M 250uA yis 250mA us Current Accuracy CC and CR 0 025mS 10mS Res lus 1ms 30s Res 1ms 1nS 1ms 100ppm s 2 5A us 5mMA us 5A us 500uA us 500mA us 50uA us 50mA us 0 4 F S 16mA us 16A us 1 6mA us 1 6A us 160uA us 160mA us 0 4 F S 16mA us 16A us 1 6mA us 1 6A us N A 1 2 of set 1 1 of F S 25uA us 25mA us 0 4 F S PROTECTION FUNCTION
9. G2 GTeH raai o 0000 0 0000v 0 000 ea GUMETER Pa 0 0007 0 00 Programmable D C Electronic Load e Operating Voltage DC 1 5V 150V e Operating Mode C C C V C R C P C C C V C R C V C P C V e Parallel Connection of Inputs for Higher Capacity Max 9 450W e Support of High Slew Rate Max 16A s e Run Program Function Go No Go Test Sequence Function for High Efficient Load Simulations Commands are Compatible With Kikusui PLZ 4W Model Dynamic Switching Function 0 0166Hz 20kHz Soft Start Function Off On 1 200ms Res 1ms Adjustable OCP OVP OPP UVP Setting Short Circuit Function Timer Function Elapsed Time of Load on Cut Off Time Auto Load Off Timer 1s to 999h 59min 59s or Off External Channel Control Monitoring Via Analog Control Connector e Setup Memories 100 sets e 3 5 Inch TFT LCD Display u e Multi Interface USB 2 0 Device Host RS 232 GPIB Optional G INSTEK The sequence and program commands are different from that of kikusui PL7 4W model Simply Reliable Flexible Power Combinations High Speed and Versatile Load Simulations The PEL 3000 Series a single channel programmable D C electronic load with 0 01mA current resolution and 16A u s current Slew Rate is very ideal for testing server power supply and SPS Switching Power Supply for commercial and industrial computers For a heavy duty device like cloud ecosystem running 24 hour nonstop operations a stable and
10. in testing voltage or the activation and current limit of power supply Current Variable Source C P Mode Under constant power mode electronic load will sink load current which is indirect proportion to input voltage to reach preset constant power requirement Hence the changes of input voltage will have indirect proportion effect on current sinking so as to reach constant power control CC CV Mode a Variable CR CV Mode CV mode can be selected under CC CR or CP mode When CV mode function is turned on and electronic load sinks more current than the maximum current of power supply under test electronic load will automatically switch to CV mode It is because that the current sunk is the maximum current of power device Therefore The PEL 3000 series according to different test conditions step or continuous changes test speeds and selectable modes has three operating functions Static Dynamic and Sequence which can be separately applied on a fixed load test between two loads or among more than two loads Detailed descriptions of these functions are as follows Operating Condition Selection Operating Modes Adjustable Condition Setting Sequence Step Combination Other Functions Single fixed condition All modes e A B Value e Slew Rate N A N A Slew Rate rise Timer Selection between two conditions e Two conditions using
11. n efficiency to save R amp D cost The PEL 3000 series provides four fundamental operating modes and three add on modes of CC CR and CP separately combining with CV Users can set different load condition under different operating modes such as setting operating range for load level Current Slew Rate input voltage and load current The input Current Variable Source CC Mode Under constant current mode electronic load will sink the amount of current users has set Different current settings via CC mode allow users to test the voltage changes of DC power supply which is called load regulation rate test Current Variable Sanaa prre a V Source Voltage C V Mode Under constant voltage mode electronic load will sink sufficient current to regulate the voltage source to the set value This mode allows users not only to test current limit function of power supply but also to simulate battery operation in testing battery chargers voltage range has two levels high and low The load current operating range has three levels high medium and low current levels which possess different resolution to meet test requirements of different power product specifications Current peeeceececcc Variable V gt Source Voltage gt E 0 l C R Mode Under constant resistance mode electronic load will sink load current which is linearly direct proportion to input voltage This mode can be utilized
12. ndamental static sink current to complex dynamic load simulations so as to enhance product quality and reliability The PEL 3000 Series D C Electronic Load The PEL 3000 Series is a high speed single channel and programmable D C electronic load and its power functionality parallel combination and size are listed on the following chart PEL 3021 PEL 3041 PEL 3111 PEL 3211 175W 350W 1 050W 2 100W Booster No control panel can not be operated alone Full function Single Unit Full function Single Unit Full function Single Unit Parallel with same model Parallel Parallel with same Parallel with same 5 units the maximum Parallel with PEL 3111 model 5 units the model 5 units the Combination ee en Parallel with the maximum of four PEL 3211s Sie Half Rack Half Rack Full Rack Full Rack A OPERATING FUNCTION FOR MASTER AND SLAVE IN PARALLEL PEL 3021 Master PEL 3021 Slave PEL 3021 Slave Three PEL 3021 in Parallel PEL 3000 Series connects with loads via MIL 20 pin interface and connecting cables to designate a master to control other slave units in parallel One PEL 3111 and four PEL 3211s in parallel provide the maximum power of 9 450W Parallel arrangement B OPERATING MODE PEL 3111 Master PEL 3211 Slave PEL 3211 Slave One PEL 3111 connects with two PEL 3211 in Parallel allows users to flexibly select and apply different power arrangement which enhances equipment utilizatio
13. or Output Range TRIG OUT ON IMON OUTPUT Current monitoring signals using a BNC connector to compare with the full scale of real load current output 0 1V at high and low current levels and 0 0 1V at medium current level Therefore users can monitor load current change without using current probe to save cost V out Time PEL 3000 Von Latch OFF Von Voltage is the threshold voltage for electronic load to activate or terminate sinking current When Von Latch is set to off electronic load operation will be activated if input voltage is higher than Von Voltage and electronic load operation will be terminated if input voltage is lower than Von Voltage When Von F SOFT START PEL 3000 Time Von Latch ON Latch is set to on electronic load operation will be activated if input voltage is higher than Von Voltage and will continue operation even input voltage is lower than Von Voltage Von Voltage function can test the transient maximum current capability provided by power supply Load Current Three different load waveforms of Soft Start Time Soft Start regulates the time of current rising from 0 to preset value during the moment load is activated This function is to prevent voltage from dropping due to the fast transient rising speed of load current Sudden voltage drop will result in an unsuccessful activation of electronic load or DUT and a damaged DUT G PROTECTION MODES
14. using different mode e All modes e Level e Others e Timer e Slew Rate 10 Sequence 1 000 steps Trigger Out function Ramp function e Ims step Dynamic Mode to provide the high slew rate for electronic loads 12A 9A TRIG i LOOPI I LOOP2 1 LOOP3 Last Load Fast Sequence Diagram Normal Sequence provides RAMP function to users according to their requirements to select between slope and step method under set time to sink current 6A 3A ny SET 6A 6A 1A 12A 3A 9A TIME 10S 5S 5S 10S 5S 10S LOAD ON ON OFF ON ON ON RAMP ON OFF OFF ON OFF OFF TRIG OFF OFF ON OFF ON OFF 10S 20S 30S 40S Normal Sequence Diagram By applying a complete sequence editing function users can control electronic load without using a computer or writing a program so as to save cost and time of R amp D D TRIGGER SIGNAL AND CURRENT MONITORING IMON Amplitude BNC connectors on the front panel The front panel of PEL 3000 via BNC connectors provides two output signals which are Trigger Signal and IMON Under Dynamic or Sequence function the moment the load current setting is changed BNC on the front panel will output a 4 5V and 2us pulse voltage This trigger signal can be set to open or close for every step Users can use trigger signal to synchronize other devices inside the system VON VOLTAGE AND VON LATCH FUNCTION Current Rated Current IMON V OL TRIG OUT Monit
15. ust first select operating mode and then operating function based upon the test requirements Static Dynamic and Sequence operating functions can be applied to different testing conditions including a fixed load level switching between two levels or switching among more than two levels Sequence function is divided into Fast Sequence and Normal Sequence according to the test time of each step Both Dynamic and Sequence are to assist users to simulate the genuine load change For instance PEL 3000 can simulate HEV current consumption to make sure that automobile battery can supply HEV with sufficient power need on the road By so doing manufacturers can elevate product quality and reliability The adjustable high speed Slew Rate of 16A u s simulates rise and fall speed of different load current so as to test the adequacy of the Response time of power supply The Soft Start function of the PEL 3000 Series can set current rise time for the moment PEL 3000 is turned on to reduce the abnormal situation of the voltage drop of power supply under test The adjustable Under Voltage Protection UVP GO NO GO voltage input monitoring function current monitoring function and Timer Function to control load activation time can be jointly applied to the characteristic tests of battery bleeding to avoid battery damage during bleeding operation Based upon the functionalities described above the PEL 3000 Series can test a vast variety of power supply ranging from the fu
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