Descriptions
The PLZ-U Series provides a set of compact, high-performance multichannel electronic load systems capable of operating in five modes – constant current, constant resistance, constant voltage, constant current+constant voltage and constant resistance+constant voltage.
Adopting the modular (plug-in) design, the Series consists of four models – two frame models and two load unit models. The PLZ-30F frame can configure the load units up to three channels, and the PLZ-50F frame can configure up to five channels. Two load unit models are available, the PLZ- 70UA (75-watt load that operates even at 0 V) and PLZ-150U (150-watt load that operates from 1.5 V up).
Features
- Slew rate of 2.4A/μs in the rising and falling edges in CC mode (PLZ150U)
- Built-in three ranges; voltmeter, ammeter, and wattmeter functions that provide readings of up to five digits
- The current slew rate can be changed continuously in constant current and constant resistance modes
- Supports 0-V input – an indispensable feature for testing single-cell fuel cells
- Individual units (channels) can operate either independently or in synchronization
- Up to 5 load units of the same model can be operated in parallel.
- Up to three values can be stored in memory for each most frequently used operation mode and range
- Equipped with various types of protection circuits:
Over Voltage Protection(OVP), Over Current Protection(OCP), Over
Power Protection(OPP), Over Heat Protection(OHP), Under Voltage
Protection(UVP), And Reverse Connection Protection(REV) - GPIB/RS232C are standard interface
- External control is available to turn on or off the output