Load Functions
Copyright © ITECH Electronic Co., Ltd. 57
4.3.2 Constant Resistance Mode (CR)
In this mode, the electronic load was equivalent to a constant resistance, as
shown below, the electronic load will linearly change the current according to
the input voltage. See figure 3-5.
Figure 3-5 CR mode
4.3.3 Constant Voltage Mode (CV) (Only for IT8615/IT8615L)
In this mode, the electronic load will attempt to sink enough current to control
the source voltage to the programmed value. See figure 3-6.
Figure 3-6 CV mode
4.3.4 Constant Power Mode (CP)
In CP mode, the load will consume a constant power. See Figure 3-7. If the
input voltage rises, the input current will decline. The P (=V * I) will remain on
the set power.
Figure 3-7 CP mode
4.3.5 Short Circuit Simulation Function
The electronic load can simulate a short circuit at the input end in the DC load
mode. You can press [Short] to switch over the short circuit status. Short circuit
operations have no influence on the present setting. When the OFF status is
ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com