Disconnect Switches; Afci Detection; Wiring Requirements; Wiring Information - Advanced Energy AE 3TL 600 Series Installation And Operation Manual

DISCONNECT SWITCHES

The inverter is equipped with a disconnect for DC (power OFF) to stop power
conversion within the inverter. Before accessing the interior of the cabinet, the
disconnect must be in the OFF position.

AFCI DETECTION

The optional ADU detects series arcs in the PV array and disconnects per NEC
690.11.

Wiring Requirements

Inverters should be installed by qualified individuals and in accordance with LDC
regulations, local building, and electric codes. Consult NEC 690 (USA), CEC Section
50 and 64 (Canada), for additional information.
You must meet the following requirements when wiring the AE 3TL inverter:
Table 1‑1. Maximum AC overcurrent protection
AE 3TL-12kW
AE 3TL-16kW
AE 3TL-20kW
AE 3TL-23kW

WIRING INFORMATION

☞
Important
You must use National Electrical Code (ANSI/NFPA 70) wiring methods.
• All wiring methods and materials shall be in accordance with the National
Electrical Code ANSI/NFPA 70 as well as all state and local code requirements.
• Installations in Canada should be in accordance with the Canadian Electrical
Code (CEC) or applicable local standards.
• When sizing conductors and conduits for connection to the AE 3TL inverters,
both shall be in accordance with the National Electrical Code ANSI/NFPA 70,
as well as state and local code requirements.
• The AC power conductor terminal connections in the inverter should be
tightened to the torque value specified in the installation instructions. Each
conductor should be connected separately to the terminal.
• The DC power conductor terminal connections in the inverter should be
tightened to the torque value specified in the installation instructions. Each
conductor should be connected separately to the terminal.
570-1003552-05A
Model
Safety and Product Compliance Guidelines
Advanced Energy® AE 3TL Inverters
Breaker Size
20 A
30 A
35 A
40 A
1‑7