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Kenwood PEL Series
DC Electronic Loads Specifications

Model  PEL151-201 PEL301-201
Constant Current Mode Range/Resolution

L Range: 0.3 A: 0~0.3 A/10 µA 1.5 W max
H Range: 30 A: 0~30 A/1 mA 150 W max

L Range: 0.6 A: 0~0.6 A/20 µA 3 W max
H Range: 60 A: 
0~60 A/2 mA 300 W max

Accuracy ±0.2% of SET ±0.3% of FS (0~40°C)
Ripple Noise (1 MHz)

L Range: 1 mA rms
H Range: 10 mA rms

Stability ±0.1% of FS (typ)
Input Power 0~150 W 0~300 W
Input Voltage Range CR Mode: 0~200 V, CC/CP/CV Mode: 1.5~200 V
Input Current Range (Front/Rear Terminal) 0~30 A/0~30 A 0~60 A/0~30 A
Constant Resistance Mode Range

H Range: OPEN, 1.5 k~0.5/ 0.498~50 mW
L Range: OPEN, 150 k~50/ 49.8~5 W

H Range: OPEN, 750~0.25/0.249~25 mW
L Range: OPEN, 75 k~25/ 24.9~2.5
W

Resolution H Range: 0.66ms
L Range: 6.6µs 
H Range: 1.33 ms
L Range: 13.3 µs 
Accuracy (23°C±5°C)

H Range: ±0.5% SET ±0.15A+Vin/Rin
L Range: ±0.5% SET ±1.5 mA+Vin/Rin

H Range: ±0.5% SET ±0.3 A+Vin/Rin
L Range: ±0.5% SET ±3 mA+Vin/Rin

Ripple Noise (1 MHz)

L Range: 1 mA rms
H Range: 10 mA rms

Temperature Factor 1000PPM/°C (Vin=5 V)
Constant Voltage Mode 20 V Range/200 V Range

1.5~20 V/15~200 V (CC+CV Mode, CR+CV Mode)

Accuracy/Resolution/ Minimum Operating Current ±0.1% of SET ±0.1% of FS (0~40°C)
20 V Range: 1 mV
200 V Range: 10 V/1% of Constant Current
Constant Power Mode Operating Range/ Resolution 1.5 W Range: 0.03~1.5 W/ 50 µW
150 W Range: 3~150 W/ 5 mW
3 W Range: 0.06~3 W/ 100 µW
300 W Range: 6~300 W/ 10 mW
Accuracy (23°C±5°C) ±0.4% SET ±1.6%FS ±Vin X Vin/Rin (Vin X Vin/Rin for Current L Range) (TEMP Factor: 1000PPM/°C (Vin=5V))
Ripple Noise (1 MHz)

L Range 1 mA rms, H Range 10 mA rms

Short Mode Setting Current Value 0.3/30 A 
(V1 model CC0V: 18 A)
0.6/60 A 
(V1 model CC0V: 18 A)
SW Mode
(Preset AÛB)
Frequency/Accuracy 1Hz~10kHz/±1.5% SET
DUTY/Setting Accuracy/Resolution 5%~95%/±1.5% SET/1% STEP
Through Rate Tr/Tf
(1%Û100%)
Operating Mode CC, CR
Setting Range

CC:10/20/50/100/200/500/1000/2000µs, CR: OFF /200/500/1000/2000µs

Setting Accuracy

H:10, 20µs:-5µs: ±10µs, L: 10, 20µs: ±10µs
H:50~2000µs: ±20%, L: 50~2000µs: ±30%

Soft Start Operating Mode CC
Setting Range/ Accuracy

0.1/1/2/5/10/20/50/100ms/±30% set+100µs

Remote Sensing 2.5V par One Way
External Control Voltage

0~10V (Offset gain Adjustable at Rear Panel.)  It takes approx. 1 Second for Settings at CR Mode

Resistance

0~10kW (It takes approx. 1 Second for Settings)

Others LOAD ON/OFF, EXT SW
Series/Parallel (Master/Slave Operation) Connecting Capability Maximum 4 of Slave Units plus 1 Master Unit
Added Current Display

Total Value of Slave Unit(s) and Master Unit are Displayed at Master Unit Display.  Over Write: 2 times/sec

Resolution (L Range/
H Range)
0.1 X N/10 X N (mA) 
N: Parallel Unit Numbers.
0.2 X N/20 X N (mA) 
N: Parallel Unit Numbers.
Current Monitor Out Linearity ±1% FS (Offset and gain are Adjustable.)
DC Current Measurement Range/(Resolution) 0.3/30A/(0.1/10mA) 0.6/60A/(0.1/10mA)
Accuracy/Repeat ±0.2% rdg ±0.3% FS (0~40°C)/2 Times/Sec
DC Voltage Measurement Range/Resolution 20.000/210.00 Vmax (Auto Range)/ 1 mV (0~20 V)/ 10 mV (20~210 V), Hysteresis at 18/20 V
Accuracy/Repeat/ Temperature Factor 20V Range: ±0.03% rdg ±0.06% FS, 200V Range:±0.03% rdg ± 0.03% FS (18~28°C)/ 2 Times/Sec/ ±0.003% rdg ±0.003% FS/°C) 
Power Measurement Range/Resolution

1.5/150 W (1/100 mW)/2 Times/Sec (Voltage X Current)

3/300 W (1/100 mW)/2 Times/Sec (Voltage X Current)

UVP (Under Voltage) Range/Resolution/ Accuracy

OFF:-0.5~20 V/20 mV/±0.1% SET ±40 mV (0~40°C)

OPP (Over Power) Range/Resolution

L: 0.15~1.65 W/10 mW
H: 15~165 W/1 W

L: 0.3~3.3 W/20 mW
H: 30~330 W/2 W

Setting Accuracy ±0.2% SET ±2 W (0~40°C) ±0.2% SET ±4W (0~40°C)
OCP (Over Current) Setting Range/ Resolution L: 0.03~0.33 A/1.5 mA
H: 3~33 A/150 mA
L: 0.06~0.66 A/3 mA
H: 6~66 A/300 mA
Setting Accuracy ±0.2% SET ±300 mA (0~40°C) ±0.2% SET ±600 mA (0~40°C)
Protection Over Voltage Cut Load Off about 230 V
Over Current, Over Power Automatic Resume After 3 Sec of Load Off
Reversed Connection Terminate by Parasitic FET
Over Heating Cut Load Off at 110°C at Inside Heat Sink
Sequence Memory Step/Time/Resolution 100/50 µs~99h59m59.99995s, PAUSE, PASS/50µs/Cycle: 1~255
Items Discharge Mode Pre-set A, B and C Value, Pre-set A, B, and C Switch selection, Discharge Mode, SHORT Mode ON/OFF, LOAD ON/OFF, UVP Setting value, OCP Setting Value, OPP Setting Value, Soft Start Setting Value, Tr/Tf Setting Value, SW Frequency, SW DUTY, CV RANGE, Current RANGE, External Control Mode (PASS at Auto Sequence Mode)
Environmental Request Temperature/ Humidity

0~40°C 20~85%RH/-20~60°C 20~85%RH

Power Source/ Frequency AC90~132V/AC180~250V 48~63Hz
Power Factor Less than 75 VA Less than 77 VA
Isolation Primary to Body: 1500 VAC 1 Minute
Primary to Secondary: 2300 VAC 1 Minute
Isolation Resistance Primary to Body, Primary to Secondary: 500 VDC More than 10 MW
Secondary to Body: 250 VDC More than 5 M
W
Cooling Method Cooling Fan
Dimension/Weight W X H X D: 213 X 133 X 450 (mm)/ Approx. 6kg W X H X D: 213 X 133 X 450 (mm)/ Approx.7kg
Constant Current Mode (H Range Only) Range/Constant Resolution 0~18 A/1 mA 100 W max 0~18 A/2 mA 200 W max
Ripple Noise (1 MHz) 20 mA rms
CC ZERO VOLTS DISCHARGE MODE 
(V1 VERSION FOR CC0V)
PEL151-201V1 PEL301-201V1
Terminal

Front terminal for CC0V Discharge Mode

Input Current Range 0~18 A
Through Tr/Tf Constant Range CC: 500/1000/2000 µs
Environmental Request Power Factor Less than 250 VA Less than 250 VA
Warranty   3 years

Model PEL601-201 PEL102-201
Constant Current Mode Range/Resolution H Range: 120 A: 0~120 A/ 4mA 600 W max
L Range: 1.2 A: 0~1.2 A/ 40 µA 6 W max
H Range: 200 A: 0~200 A/ 5 mA 1000 W max
L Range: 2 A: 0~2 A/50 µA 10 W max
Accuracy

±0.2% of SET ±0.3% of FS (0~40°C)

Ripple Noise (1 MHz) H Range: 20 mA rms/
L Range: 2 mA rms
H Range: 30 mA rms/
L Range: 3 mA rms
Stability ±0.25% of FS (typ) ±0.35% of FS (typ)
Input Power 0~600 W 0~1000 W
Input Voltage Range

CR Mode: 0~200 V, CC/CP/CV Mode: 1.5~200 V

Input Current Range (Front/Rear Terminal) 0~30 A/0~120 A 0~30 A/0~200 A
Constant Resistance Mode Range

H Range: OPEN, 375 W~12.5 mW
L Range: OPEN, 37.5 kW~1.25 W

H Range: OPEN, 250 W~8.3 mW
L Range: OPEN, 25 kW~833 mW
Resolution H Range: 2.66 ms/
L Range: 26.6 µs
H Range: 4ms/
L Range:40µs
Accuracy (23°C±5°C) H Range: ±0.5% of SET ±0.6 A + Vin/Rin
L Range: ±0.5% of SET ±6 mA + Vin/Rin
H Range: ±0.5% of SET ±0.9 A + Vin/Rin
L Range: ±0.5% of SET ±9 mA + Vin/Rin
Ripple Noise (1 MHz) H Range: 20 mA rms/
L Range: 2 mA rms
H Range: 30 mA rms/
L Range: 3 mA rms
Temperature Factor

1000PPM/°C (Vin=5 V)

Constant Voltage Mode 20 V Range/200 V Range

1.5~20 V/15~200 V (CC+CV Mode, CR+CV Mode)

Accuracy/Resolution/ Minimum Operating Current ±0.1% of SET ±0.1% of FS (0~40°C)
20 V Range: 1 mV
200 V Range: 10 V/1% of Constant Current
Constant Power Mode Operating Range/ Resolution H Range: 6~600 W/ 20 mW
L Range:0.12~6 W/200 µW
H Range:10~1000 W/25 mW
L Range: 0.2~10 W/250 µW
Accuracy (23°C±5°C) ±0.4% SET ±1.6%FS ±Vin X Vin/Rin (Vin X Vin/Rin for Current L Range) (TEMP Factor: 1000PPM/°C (Vin=5V))
Ripple Noise (1 MHz) H Range: 20 mA rms/
L Range: 2 mA rms
H Range: 30 mA rms/
L Range: 3 mA rms
Short Mode Setting Current Value 1.2/120 A 
(V1 model CC0V: 18 A)
2/200 A 
(V1 model CC0V:18 A)
SW Mode
(Preset AÛB)
Frequency/Accuracy

1 Hz~10 kHz/±1.5% SET

DUTY/Setting Accuracy/Resolution

5%~95%/±1.5% SET/1% STEP

Through Rate Tr/Tf
(1%Û100%)
Operating Mode CC, CR
Setting Range CC: 10/20/50/100/200/500/1000/2000µs, 
CR: OFF/200/500/1000/2000µs
Setting Accuracy

H: 10, 20 µs: -5 µs: ±10 µs, 
L: 10, 20 µs: ±10 µs,
H: 50~2000 µs: ±20%, 
L: 50~2000 µs: ±30%

Soft Start Operating Mode CC
Setting Range/ Accuracy 0.1/1/2/5/10/20/50/100 ms/±30% of set + 100 µs
Remote Sensing 2.5 V par One Way
External Control Voltage 0~10 V (Offset gain Adjustable at Rear Panel.) It takes approx. 1 second for settings at CR Mode.
Resistance 0~10 kW (It takes approx. 1 second for settings)
Others LOAD ON/OFF, EXT SW
Series/Parallel (Master/Slave Operation) Connecting Capability Maximum 4 of Slave Units plus 1 Master Unit
Added Current Display

Total Value of Slave Unit(s) and Master Unit are Displayed at Master Unit Display.  Over Write: 2 times/sec.

Resolution 
(L Range/H Range)
0.4 X N/40 X N (mA) 
N: Parallel Unit Numbers.
0.6 X N/60 X N (mA)
N: Parallel Unit Numbers.
Current Monitor Out Linearity

±1% FS

DC Current Measurement Range/ (Resolution) 1.2/120A/(0.1/10 mA) 2/200A/(0.1/10 mA)
Accuracy/Repeat ±0.2% of rdg ±0.3% of FS (0~40°C)/ 2 times/sec
DC Voltage Measurement Range/Resolution 0~20 V/1 mV, 20~210 V/10 mV (Auto Range, Hysteresis at 18/20 V)
Accuracy/Repeat/ Temperature Factor 20 V Range: ±0.03% of rdg ±0.06% of FS, 200 V Range: ±0.03% of rdg ±0.03% of FS (18~28°C)/2 times/sec
Power Measurement Range/Resolution 6,600 W/1,100 mW 
(Voltage X Current)
10,100 W/1,100 mW 
(Voltage X Current)
UVP (Under Voltage) Range/Resolution

OFF, -0.5 ~20 V/20 mV

OPP (Over Power) Range/Resolution H Range: 60~660 W/4 W
L Range: 0.6~6.6 W/40 mW
H Range: 100~1100 W/8 W
L Range: 1~11 W/80 mW
OCP (Over Current) Setting Range/Resolution H Range: 12~132 A/600 mA
L Range: 0.12~1.32 A/6 mA
H Range: 20~220 A/1 A
L Range: 0.2~2.2 A/10 mA
Protection Over Voltage Cut Load Off about 230 V
Over Current, Over Power Automatic Resume After 3 sec of Load Off
Reversed Connection Terminate by Parasitic FET
Over Heating Cut Load Off at 110°C at Inside Heat Sink
Sequence Memory Step/Time/Resolution 100/50 µs~99h 59m 59.99995s, PAUSE, PASS/50µs
Cycle: 1~255
Items Discharge Mode Pre-Set A, B, and C Value, Pre-set A, B, and C Switch Selection, Discharge Mode, SHORT Mode ON/OFF, LOAD ON/OFF, UVP Setting Value, OCP Setting Value, OPP Setting Value, Soft Start Setting Value, Tr/Tf Setting Value, SW Frequency, SW DUTY, CV RANGE, Current RANGE, External Control Mode (PASS at Auto Sequence Mode)
Environmental Request Temperature/Humidity 0~40°C/20~85% RH
Power Source AC90~132 V/AC180~250 V, 48~63 Hz
Power Consumption Less than 84 VA Less than 100 VA
Isolation Primary to Body: 1500 VAC 1 Minute, Primary to Secondary: 2300 VAC 1 Minute
Isolation Resistance Primary to Body, Primary to Secondary: 500 VDC More Than 10 MW, Secondary to Body: 250 VDC More Than 5 MW
Cooling Method Cooling Fan
Dimensions (Maximum)

W X H X D: 421.5 (421.5) X 124 (132.5) X 405 (538) mm

Weight Approx. 11 kg Approx. 13 kg
CC Zero Volts Discharge Mode (V1 Version for CC0V) PEL601-201V1 PEL102-201V1
Constant Current Mode (H Range Only) Range/Constant Resolution 0~18 A/2 mA 400 W max 0~18 A/2 mA 600 W max
Ripple Noise (1 MHz) 30 mA rms
Terminal Front Terminal for CC0V Discharge Mode
Input Current Range 0~18 A
Through Tr/Tf Constant Range

CC: 500/1000/2000µs

Environmental Request Power Consumption Less Than 250 VA Less Than 265 VA
Warranty 3 years
 

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