Eaton PV240 User Manual

Eaton Corporation Page 47 Ver 1.1C) Connecting DC cables of PV strings to the DC terminal by following thesteps below:Figure 7.1.4: DC terminal for PV inverteri. Select the proper rating for the string fuse by following thecalculation that had been mentioned in section G. DC Protection ofchapter 6.2ii. Install the DC fuse in its assigned locationiii. Connecting DC positive polarity cable to the DC positive poleterminal in the wiring boxiv. Tighten the DC positive polarity cable in the DC terminal by ascrewdriver with the necessary torquev. Connecting DC negative polarity cable to the DC negative poleterminal in the wiring boxvi. Tighten the DC negative polarity cable in the DC terminal by ascrewdriver with the necessary torquevii. Double confirm the DC cable from the DC terminal in order toensure all the DC cables had been tighten firmly in proper locationas figure 7.1.5 described:Figure 7.1.5: DC Input TerminalIMPORTANTThe size selection of DC cables should be refer with cable sizerequirement in the National Electrical Code(NEC), ANSI/NFPA 70 inorder to select the proper size of DC cables that can be used with thePV inverter, please beware of this.DC + DC -