PWX
3
The PWX Series is a constant voltage (CV)/constant current
(CC) automatic crossover power supply that can output a wide
range of voltage and current within rated output power.
It can be controlled remotely through the standard-equipped
communication feature.
Features
Communication feature
RS232C, USB, and LAN interfaces are all installed as stan-
dard.
The remote interfaces comply with IEEE Std 488.2 1992
and SCPI Specification 1999.0. Because the LAN interface
complies with the LXI standard, the construction of a highly
cost-effective system is possible. If you use the multichan-
nel (VMCB) function, you can construct a multichannel
power supply system in which up to 31 PWXs are controlled
from a single PC.
Master-slave parallel operation
You can increase the PWX series output current by con-
necting up to four units in parallel. You can set one unit as
the master unit, and control the remaining units as slave
units.
Setting preset feature
You can save up to three sets of output settings (the combi-
nation of the voltage value and current value). You can sim-
ply select a set of output settings that you want to use rather
than having to specify each setting every time.
Automatic output on setting
You can set the PWX series so that when a protection func-
tion is activated and the output is turned off, output is auto-
matically turned back on when the problem that caused the
protection function to be activated is fixed.
Set voltage/current limitation feature
You can apply limits to the voltage and current settings.
This prevents you from setting an appropriate value by mis-
take, which would cause the output to turn off.
Overcurrent protection (OCP) detection time setting
You can set a detection time, which is the amount of time
that an overcurrent must persist after the first detection of
the overcurrent before the overcurrent protection (OCP) is
activated. By setting the detection time, you can prevent an
alarm from occurring when an inrush current from the EUT
connected to the output causes an excessive current to flow
temporarily.
Bleeder on/off feature
You can turn the bleeder circuit on and off. Turn the bleeder
circuit off when you do not want the internal bleeder circuit
to sink output current. When you connect a battery, you can
prevent excessive electrical discharges by turning the
bleeder circuit off.
Compatibility with other products
You can set the command language and emulation that are
used during remote control. By setting the command lan-
guage, you can enable the PWX to support the proprietary
commands of other products. By selecting the emulation,
you can remotely control products other than the PWX.
Isolated analog interface (factory option)
You can use isolated optical signals to set and monitor the
output voltage and current. The signal is isolated from the
reference potential of this product.
You can use a voltage control (0 V to 5 V or 0 V to 10 V) or
a current control (4 mA to 20 mA).
Variable internal resistance feature (Factory option)
The internal resistance of rechargeable batteries, solar bat-
teries, fuel cells, and the like can easily be simulated. By
setting the internal resistance value in constant voltage (CV)
mode, you can decrease the output voltage according to the
output current.
Power
Model
Maximum oper-
ating current
Operating voltage
750 W
model
PWX750LF
75 A
0 V to 30 V
PWX750MLF
28 A
0 V to 80 V
PWX750MHF
10 A
0 V to 230 V
PWX750HF
3.5 A
0 V to 650 V
1500 W
model
PWX1500L
150 A
0 V to 30 V
PWX1500ML
56 A
0 V to 80 V
PWX1500MH
20 A
0 V to 230 V
PWX1500H
7 A
0 V to 650 V
Product Overview
Содержание PWX1500H
Страница 10: ...10 PWX This page is intentionally blank...
Страница 26: ...26 PWX This page is intentionally blank...
Страница 88: ...88 PWX This page is intentionally blank...
Страница 89: ...Maintenance This chapter explains how to perform cali bration DELETE...
Страница 92: ...92 PWX This page is intentionally blank...
Страница 93: ...Specifications This chapter contains the specifications and gives the dimensions of the PWX series...
Страница 120: ...120 PWX This page is intentionally blank...
Страница 121: ...Appendix A Options B Troubleshooting...
Страница 128: ...128 PWX This page is intentionally blank...