Wiring Requirements; Wiring Information - Advanced Energy AE 75TX Installation And Operation Manual

Advanced Energy
Wiring Requirements
1-6
You must meet the following requirements when wiling the AE 75TX and
AE 1 OOTX inve1ters:
Table 1-1. Branch breaker size recommendations
Model
208VAC 480VAC 600VAC
AE 75TX 300A 125 A lOOA
AE lOOTX 400A 175 A 125A
WIRING INFORMATION
Important
You must use National Electrical Code, ANSI/NFPA 70, wiling methods.
LL
DANGER:
Do
not connect the PV negative or positive conductors to the ground bus
bars provided. The PV array is grounded through the integral GFDI.
Connecting the PV array positive or negative conductors to ground at any
other point in the system would defeat the ground fault protection circuit.
LL
DANGER:
Ne pas brancher les conducteurs negatifs ou positifs du PV aux barres
omnibus mises
a
la terre fournies. Le panneau photovoltai'que est mis
a
la
terre au moyen du GFDI. La connexion des conducteurs positifs ou negatifs
du panneau photovolta'ique
a
la terre
a
tout autre point du systeme pourrait
dejouer le circuit de protection contre les defauts de terre.
• All wiring methods and mate1ials must be in accordance with the National
Electrical Code, ANSI/NFPA 70, as well as all state and local code
requirements.
• When sizing conductors and conduits for connection to the AE 75TX and
AE 1 OOTX inve1ters, both must be in accordance with the National Electii cal
Code, ANSI/NFPA 70, as well as state and local code requirements.
• The AC power conductor bus bar connections in the inve1ter must be tightened
to the torque value specified in the installation instiu ctions. Each conductor
must be connected separately to the bus bar.
• The DC power conductor bus bar connections in the inve1ter must be tightened
to the torque value specified in the installation instiu ctions. Each conductor
must be connected separately to the bus bar.
• AC overcunent protection for the utility interconnect (giid-tie) must be
provided by the installers as pa1t of the inve1 ter installation.
Safety and Product Compliance Guidelines 570-1001793-0SB