Installation Guide
Table Of Contents
- Audience
- Safety Information
- Introduction
- Installation
- Troubleshooting
- Specifications
Figure 10Typical Wiring Diagram for a Negative-Grounded System (48 V Battery Bank Shown)
LEGEND
CHASSIS
PV -
GROUND
BAT
PV +
Ground
DC Positive
DC Negative
Circuit Breaker
Disconnect
(configuration will vary)
48 V battery bank
To inverter
Ground
4800 W STC array
(2 x 2400 W strings)
100 A
DC
(typical)
1 2
NOTE:
n The positive or negative of the battery can be grounded independent of the array grounding.
n Grounding and disconnect locations will vary according to system design and local electrical codes.
1 For negative-grounded PV array, install fuse here.
2 For positive-grounded PVarray, install fuse here.
Installation Conext MPPT 80 and MPPT 100 Installation Guide
990-91319 This document is for use by qualified personnel 36