Atec Kikusui-PLZ1003W - Manual (Page 9)

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■ Operating Area
PLZ153W PLZ303W PLZ603W PLZ1003W
Operating
voltage (DC)
1.5 to 120 V
Current 30 A 60 A 120 A 200 A
Power 150 W 300 W 600 W 1000 W
Minimum operation-
starting voltage*1
0.3 V
*1 Current can flow in a range of 0.3 to 1.5 V. However, the specifications for this
instrument may not be met.
■ Constant Resistance Mode
PLZ153W PLZ303W PLZ603W PLZ1003W
Operating range
0.1 to 10 Ω 0.05 to 5 Ω 0.025 to 2.5 Ω 0.015 to 1 Ω
Range H*4
10 to 0.1 S 20 to 0.2 S 40 to 0.4 S 66 to 1 S
1 to 100 Ω 0.5 to 50 Ω 0.25 to 25 Ω 0.15 to 10 Ω
Range L*4
1 to 0.01 S 2 to 0.02 S 4 to 0.04 S 6.6 to 0.1 S
Setting resolution
Range H*5 0.25 mS 0.5 mS 1 mS 2.5 mS
Range L*5 0.025 mS 0.05 mS 0.1 mS 0.25 mS
Setting accuracy
(current conversion)*1
± (1% of rated current + α )*3
Stability
DC input voltage regulation*2 6%
± (1000 ppm/ ° C + 1 m Ω / ° C)
Temperature coefficient
at minimum resistance value
Ripple noise Complies with graph 1 (typical values)
*1 In a range of 23 ± 5 ° C and at 3 V input voltage
*2 With respect to an input voltage change of 1.5 V to 3.0 V at the minimum resistance
value. For other resistance, the voltage variations will be within 6% of the maximum
conductance (S) value of the setting range with respect to variations in all input volt-
ages. (These values were obtained with the load terminals remote sensed.)
*3
α
= 3 V
÷
set resistance - 3 V
÷
(set resistance + 8 m
Ω
)
*4 S:siemens
*5 mS: millisiemens
Note: Conductance (S) x input voltage (V) = load current (A)
Conductance (S) = 1/resistance (
Ω
)
■ Constant Current Mode
PLZ153W PLZ303W PLZ603W PLZ1003W
Operating range
Range H 0 to 30A 0 to 60A 0 to 120 A 0 to 200 A
Range L 0 to 3 A 0 to 6 A 0 to 12 A 0 to 20 A
Setting accuracy
(with respect to rated
± (0.3% ± (0.3% ± (0.3% ± (0.3%
current)*1
+ 30 mA) + 60 mA) + 120 mA) +200 mA)
Setting resolution
Range H 8 mA 15 mA 30 mA 60 mA
Range L 0.8 mA 1.5 mA 3 mA 6 mA
Stability
Line regulation*2 3 mA
DC input voltage
regulation*3
10 mA
Temperature coefficient
±
100 ppm/
°
C of rated current (typical value)
Ripple noise*4
RMS*5 3 mA 5 mA 10 mA 20 mA
Measuring current*6 At 30 A At 60 A At 100 A At 100 A
Peak-to-peak 30 mA 30 mA 50 mA 100 mA
Measuring current At 30 A At 60 A At 100 A At 100 A
*1 In a range of 23 ± 5 ° C
*2 With respect to a variation of
±
10% of the center value of input supply voltage at the
rated current of 5 V input voltage
*3 Value obtained when input voltage is varied from 1.5 V to 120 V at the current of rated
power/120 V
*4 At the rated current of 1.5 V input voltage
*5 5 Hz to 500 kHz
*6 DC to 15 MHz
PLZ-3W/3WH series
ELECTRONIC LOAD (CC·CR·CV·CP)
Specifications(PLZ-3W series)
■ Constant Voltage Mode
PLZ153W PLZ303W PLZ603W PLZ1003W
Operating range (DC) 1.5 V to 120 V
Setting accuracy*1 ± 0.1% of rated voltage
Setting resolution 30 mV
DC input current
regulation*2
±
0.01% of rated voltage
Temperature
coefficient
±
100 ppm/
°
C of rated voltage (typical value)
*1 In a range of 23 ± 5 ° C (with load terminal remote sensing)
*2 With respect to a change in the input current of 10% to 100% of the rated current at 1.5
V input voltage (with load terminal remote sensing)
■
Constant Power Mode
PLZ153W PLZ303W PLZ603W PLZ1003W
Operating range (DC) 15 to 150 W 30 to 300 W 60 to 600 W 100 to 1000 W
Setting accuracy*1 ± 2% of rated power
Setting resolution 0.025% of rated power
DC input voltage
regulation*2
2% of rated power
Ripple current*3 Complies with graph 2 (typical values)
Temperature
coefficient
±
1000 ppm/
°
C of rated power (typical value)
*1 In a range of 23 ± 5 ° C and at 5 V input voltage (with load terminal remote sensing)
*2 With respect to an input voltage change of 6 V to 120 V at rated power (with load
terminal remote sensing)
*3 When the ripple noise of input voltage is 5 mV or less
■ Tr/Tf, Switching and Soft-start Operations, Remote Sensing, and Protective Features
PLZ153W PLZ303W PLZ603W PLZ1003W
Tr/Tf setting*1
Operation mode Constant current
Setting range 50, 100, 200, 500 µ s
1, 2, 5, 10 ms
Setting accuracy*2
±
30% of set value,
±
15
µ
s
Switching operation
Operation mode Constant current, constant resistance
Time setting range 1 to 5000 ms
Time setting accuracy
±
5% of set value
Soft-start operation
Operation mode Constant current(C.C)
Setting range 0.1, 1, 2, 5, 10, 20, 50, 100 ms
Setting accuracy ± 30% of set value, ± 100 µ s
Remote sensing
Sensing voltage 5 V*3
Protective features
Over current protection
(OCP)
Limit is activated at about +5% of rated current.
Overheat protection Load current is cut off at a heat sink
(OHP) temperature of about 105 ° C.
Reverse connection
protection
With diodes and fuses
Power transistor
protection
With fuses
Overvoltage protection
(OVP)
Load switch will be turned off.
*1 In an input voltage range of 3 V to 120 V.
Rise time (Tr) and fall time (Tf) are times required to reach 10% to 90% of current
waveform.
*2 Tr/Tf setting is valid when the range of changes in load current is 2% to 100% of the
rated current value.
*3 2.5 V at one terminal