Eaton Corporation                                                Page 2                                                          Ver 1.1   
Index 
Important Safety Notification --------------------------------------------- 3
 
1. Introduction ------------------------------------------------------------------ 5
 
2. Limited Warranty ----------------------------------------------------------- 6
 
3. Features Overview -------------------------------------------------------- 6
 
4. Product Overview ---------------------------------------------------------- 7
 
4.1 Introducing the Grid PV System ------------------------------------------------ 7 
4.2 Introducing Eaton Grid-Connected PV Inverter ----------------------------- 8 
4.3 Dimensions and Weight ----------------------------------------------------------- 9 
4.4 Control and Display Overview -------------------------------------------------- 10 
4.5 LED Indicators ---------------------------------------------------------------------- 11 
4.6 Control Keys and LCD Displays ----------------------------------------------- 12 
4.7 Night backlight Button ------------------------------------------------------------ 13 
5. Installation of Eaton Grid-Tied PV Inverter ---------------------- 14
 
5.1 Open the packing ------------------------------------------------------------------ 14 
5.2 Visual check the PV Inverter ---------------------------------------------------- 14 
5.3 Identify the Eaton Grid-Tied PV Inverter ------------------------------------- 15 
5.4 Mounting Inverter ------------------------------------------------------------------ 18 
6. Wiring Box Overview --------------------------------------------------- 25
 
6.1 Hardware Structures -------------------------------------------------------------- 25 
6.2 Hardware Functioning ------------------------------------------------------------ 26 
6.3 Maximum AC Short-Circuit Current ------------------------------------------- 41 
6.4 Knockouts for the AC and DC wiring ----------------------------------------- 41 
7. Connecting the PV Inverter ------------------------------------------- 45
 
7.1 DC Wiring Connections ---------------------------------------------------------- 45 
7.2 AC Wiring Connections ----------------------------------------------------------- 49 
8. LCD Displays Function Tree ----------------------------------------- 56
 
8.1 First Level Display Menu--------------------------------------------------------- 56 
8.2 Second Level Display Menu ---------------------------------------------------- 57 
8.2.1 Daily, Weekly and Monthly Energy Display Menu ---------------- 57 
8.2.2 Date and Hour Display Menu ------------------------------------------ 58 
9. Maintenance --------------------------------------------------------------- 59
 
9.1 External cooling fan replacement ---------------------------------------------- 59 
9.2 Cleaning the LCD Display ------------------------------------------------------- 62 
9.3 Install or Replace the DC/AC fuse -------------------------------------------- 62 
10. Specifications ----------------------------------------------------------- 64
 
11. Trouble Shooting ------------------------------------------------------- 67
 
11.1 Display Message Table --------------------------------------------------------- 67 
11.2 Trouble Shooting Actions ------------------------------------------------------- 69