Outline
The PLZ-4WH Series Electronic Load is a multifunctional system designed to offer the highest levels of reliability and safety. The electronic load contains a stable and high performance current-control circuit that enables high-speed load simulations with maximum operating voltage of 650V. In addition, its CPU control feature works to improve operability and multifunctional capability. The high-precision current settings provide you with sufficient resolution. The PLZ4WH comes standard with GPIB, RS232C, and USB communication functions, that can be easily incorporated into a wide range of test and inspection systems.
Features
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 Extended operating range !
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 Expandable system up to 9 kW / 450A by connecting booster units (exclusively used for Model PLZ1004WH)
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 3 ranges of setting resolution equipped with L range (1/100)
- Voltage Monitor terminal for monitoring high-voltage
- In addition to CC, CR mode 5 levels of response setting for CV mode
- Sequence function
Capable of program up to 1024 steps
- Optional software Wavy makes your operation easier
The application software supporting the sequence operation (option)
- Other features
-Over-Voltage Protection (OVP)
-Over-Current Protection (OCP)
-Over-Power Protection (OPP)
-Over-Heat Protection (OHP)
-Under-Voltage Protection (UVP)
-Reverse Connection Protection (REV)
-Adjustable Slew Rate
-Switching Operation
-Soft Start function
-Elapsed Time Display
-Auto load-off timer
-Remote sensing
-External load on/off control input
-External range switching input
-External trigger input
-External alarm input
-Alarm status output
-Load-on status output
-Range status output
-Short signal
-External voltage control (CC,CR,CV,CP mode)
-External resistance control (CC,CR,CV,CP mode)
-Current monitor output
-Voltage monitor output
The Large scale system can be achieved at low cost and saving space.(Booster unit model PLZ2004WHB)
 To achieve the large scale test system at low cost, the booster unit Model PLZ2004WHB is available to combine with Model PLZ1004WH*. The configuration of the system consists of Model PLZ1004WH as a master unit and up to 4units of the booster unit (PLZ2004WHB) as slave units connected in parallel operation. (Max. 9kW, 450A)
[Specifications]
- Operating Voltage: 5V to 650V
- Current: 100A
- Power: 2000W
- Input Voltage: AC100V to 240V (AC90V to 250V) single phase, continuous
- Power Consumption: 200VA(max)
- Dimensions: 430W×173（190）H×550（590）Dmm
- Weight: approx.24kg
*Exclusively used for Model PLZ1004WH. It can not be used to connect any other model.
Large-Capacity DC Electronic Load System
The PLZ-4WH SR/LP Series offers wide range of the "Large-Capacity DC Electronic Load System" that consists of the conventional electronic load model PLZ1004WH and PLZ2004WHB applying to the high voltage (maximum 650 V) installed in the exclusive rack mount system.
*Refer to data sheet(pdf) for details
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