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GW Instek PEL-3021H 175W Programmable DC Electronic Load Product Details GW Instek’s PEL3021H 175W Programmable DC Electronic Load is essential for testing high voltages like the EV & HEV in vehicle chargers, high voltage batteries or DC/DC converters. The single channel, programmable DC electronic load offers 3 current ranges of 8.75 A, 800V and 175W and also has a 800V and 0.84A/μs current Slew Rate.
Specifications Model
PEL-3021H
PEL-3041H
PEL-3111H
PEL-3211H
Voltage
0V~800V
0V~800V
0V~800V
0V~800V
Current
8.75A
17.5A
52.5A
105A
Power
175W
350W
1050W
2100W
Input Resistance
3.24MΩ
3.24MΩ
3.24MΩ
NA
Min.Operating Voltage
5V at 8.75A
5V at 17.5A
5V at 52.5A
5V at 105A
2.5V at 4.375A
2.5V at 8.75A
2.5V at 26.25A
2.5V at 52.5A
CC mode
Operating Range
H
0A~8.75A
0A~17.5A
0A~52.5A
0A~105A
M
0A~875mA
0A~1.75A
0A~5.25A
0A~10.5A
L
0A~87.5mA
0A~175mA
0A~525mA
0A~1.05A
Accuracy of Setting
H、M
±(0.2%set+0.1%fs*1)+Vin*2/3.24MΩ
±(1.2%set+1.1%fs)
L
±(0.2%set+0.1%fs)+Vin*2/3.24MΩ
±(1.2%set+1.1%fs)
Accuracy of
Setting(Parallel)
H、M、L
±(1.2%set+1.1%fs *3 )
±(1.2%set+1.1%fs)
Resolution
H
300μA
0.6mA
2mA
NA
M
30μA
60μA
200μA
NA
L
3μA
6μA
20μA
NA
CR mode
Operating Range
H
1.75S~30μS(571mΩ~33.3kΩ)
3.5S~60μS(285mΩ~16.6kΩ)
10.5S~180μS(95.2mΩ~
5.55kΩ)
21S~360μS(95.2mΩ~2.777kΩ)
M
175mS~3μS(5.71Ω~333MΩ)
350mS~6μS(2.85mΩ~166kΩ)
1.05S~18μS(952mΩ~
55.5kΩ)
2.1S~36μS(476mΩ~27.77kΩ)
L
17.5mS~0.3μS(57.1Ω~
3.33MΩ)
35mS~0.6μS(28.5mΩ~
1.66MΩ)
105mS~1.8μS(9.52Ω~
555kΩ)
210mS~3.6μS(4.762Ω~
277.7kΩ)
Accuracy of Setting
H、M
±(0.5%set+0.5%fs*1)+Vin*2/3.24MΩ
±(1.2%set+1.1%fs)
L
±(0.5%set+0.5%fs)+Vin*2/3.24MΩ
NA
Parallel(TYP)
±(1.2%set+1.1%fs*3)
NA
Resolution
H
30μS
60μS
180 μS
NA
M
3μS
6μS
18 μS
NA
L
0.3μS
0.6μS
1.8 μS
NA
CV mode
Operating Range
H
5V~800V
5V~800V
5V~800V
5V~800V
L
5V~80V
5V~80V
5V~80V
5V~80V
Accuracy of Setting
H, L Range
±(0.2%set+0.2%fs)
±(0.2%set+0.2%fs)
±(0.2%set+0.2%fs)
±(0.2%set+0.2%fs)
Parallel(TYP)
±(0.2%set+0.2%fs)
±(0.2%set+0.2%fs)
±(0.2%set+0.2%fs)
±(0.2%set+0.2%fs)
Resolution
H
20mV
20mV
20mV
NA
L
2mV
2mV
2mV
NA
CP mode
Operating Range
H
17.5W~175W
35W~350W
105W~1050W
210W~2100W
M
1.75W~17.5W
3.5W~350W
10.5W~105W
21W~210W
L
0.175W~1.75W
0.35W~10.5W
1.05W~10.5W
2.1W~21W
Accuracy of Setting
H、M
±(0.6%set+1.4%fs)+Vin/3.24MΩ
±(5%fs)TYP
Resolution
H
10mW
10mW
100mW
NA
M
1mW
1mW
10mW
NA
L
0.1mW
0.1mW
1mW
NA
Parallel mode
Capacity
875W
1750W
5250W
PEL-3111H with 4 booster units: Max 9,45kW
Slew Rate
Operation Mode
CC、CR
CC、CR
CC、CR
NA
Setting Range
CC H
0.14mA/μs~140mA/μs
0.280mA/μs~280.0mA/μs
0.840mA/μs~840mA/μs
NA
CC M
0.014μA/μs~14mA/μs
0.0280mA/μs~28.00mA/μs
0.0840mA/μs~84.00mA/μs
NA
CC L
1.4μA/μs~1400μA/μs
2.80μA/μs~2800μA/μs
0.00840mA/μs~8.400mA/μs
NA
CR H
0.014mA/μs~14mA/μs
0.0280mA/μs~28.00mA/μs
0.0840mA/μs~84.00mA/μs
NA
CR M
0.0014mA/μs~1.4mA/μs
0.00280mA/μs~2.800mA/μs
0.00840mA/μs~8.400mA/μs
NA
CR L
0.14μA/μs~140μA/μs
0.280μA/μs~280.0μA/μs
0.000840mA/μs~
0.8400mA/μs
NA
Accuracy of Setting
±(10%set+25μs)
±(10%set+25μs)
±(10%set+25μs)
NA
Resolution
50μA/μs(14mA~140mA/μs)
100μA/μs(28mA~280mA/μs)
300μA/μs(84mA~0.84A/μs)
NA
5μA/μs(1.4mA~14mA/μs)
10μA/μs(2.8mA~28mA/μs)
30μA/μs(8.4mA~84mA/μs)
NA
0.5μA/μs(140μA~1.4mA/μs)
1μA/μs(280μA~2.8mA/μs)
3μA/μs(840μA~8.4mA/μs)
NA
50nA/μs(14μA~140μA/μs)
0.1μA/μs(28μA~280μA/μs)
0.3μA/μs(84μA~840μA/μs)
NA
5nA/μs(1.4μA~14μA/μs)
10nA/μs(2.8μA~28μA/μs)
30nA/μs(8.4μA~84μA/μs)
NA
0.5nA/μs(0.14μA~1.4μA/μs)
1nA/μs(0.28μA~2.8μA/μs)
3nA/μs(0.84μA~8.4μA/μs)
NA
Meter
Voltmeter
Accuracy
±(0.1%red+0.1%fs)
±(0.1%red+0.1%fs)
±(0.1%red+0.1%fs)
±(0.1%red+0.1%fs) TYP
Ammeter
Accuracy
±(0.2%red+0.3%fs)
±(0.2%red+0.3%fs)
±(0.2%red+0.3%fs)
NA
Ammeter
Parallel
Accuracy TYP
±(1.2%red+1.1%fs)
±(1.2%red+1.1%fs) TYP
Dynamic mode
Operation Mode
CC、CR、CP
CC、CR、CP
CC、CR、CP
NA
T1&T2
0.025ms~10ms:1μs
0.025ms~10ms:1μs
0.025ms~10ms:1μs
NA
10ms~60s:1ms
10ms~60s:1ms
10ms~60s:1ms
NA
Accuracy
±100ppm of setting
±100ppm of setting
±100ppm of setting
±100ppm of setting
Slew Rate(CC)
H
0.140mA/us ~ 140.0mA
0.280mA/us ~ 280.0mA/us
0.840mA/us ~ 840.0mA/us
NA
M
0.014mA/us ~ 14.00mA
0.028mA/us ~ 28.00mA/us
0.084mA/us ~ 84.00mA/us
NA
L
1.400uA/us ~ 1400.0uA
2.800uA/us ~ 2800uA/us
0.0084mA/us ~ 8.400mA/us
NA
Slew Rate(CR)
H
0.014mA/us ~ 14.000mA
0.028mA/us ~ 28.00mA/us
0.084mA/us ~ 84.00mA/us
NA
M
0.0014mA/us ~ 1.4000mA
0.028mA/us ~ 2.800mA/us
0.0084mA/us ~ 8.400mA/us
NA
L
0.1400uA/us ~ 140.00uA
0.280uA/us ~ 280.0uA/us
0.00084mA/us ~ 0.8400mA/us
NA
Current Accuracy
±0.4%F.S
PROTECTION FUNCTION
Functions
Overvoltage protection(OVP), Overcurrent protection(OCP), Overpower protection(OPP), Overheat protection(OHP), Undervoltage protection(UVP), Reverse connection protection(REV)
General
Input Range
90VAC ~ 132VAC/ 180VAC ~ 250VAC Single-phase ; 47Hz~63Hz
Power(Max.)
90VA
110VA
190VA
230VA
Interface
Std: USB, RS-232, Analog Control; Opt: GPIB
Dimensions(mm) & Weight
213.8(W) x 124(H) x 400.5(D), Approx. 6kg
213.8(W) x 124(H) x 400.5(D), Approx. 7kg
427.8(W) x 124(H) x 400.5(D), Approx. 17kg
427.7(W) x 127.8(H) x 553.5(D), Approx. 23kg
*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
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