Installation Manual User guide

Chapter 2 Installation
24
2.2.8 DC Voltage Input
SA300 mo
dels are provided with one DC voltage input, which can be used for measuring of substation storage
battery voltage (see Figure 2-17a), or for measuring unit power supply voltage (see Figure 2-17b). Copper
wiring 1.5-2.5 mm
2
(15 –13 AWG) should be used.
Figure 2-17 a) and b) DC Voltage Measurement Input Connection