Delta AC MAX User Manual

v1.0.0
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2.2.5.1 Phase unbalance protection
Choose the pin 1 to enable or disable the phase unbalance protection. When the function enabled, the
protection will limit the phase unbalance to 15A.
Configuration Function Configuration Function
Disable (Default) Enable
2.2.5.2 Authorization mode
Choose the pin 2 to configure the authorization mode for bluetooth availability.
Configuration Function Configuration Function
Not available Bluetooth* (Default)
*Bluetooth connection is reserved for commissioning purpose.
2.2.5.3 Grounding system
Choose the pin 3 to configure the grounding system for TT/TN or IT system.
Note:
1. When installed in a TN systems, the supplying circuit shall not include a PEN conductor(combined
protective and neutral) .
2. If the power grid belongs to TN-C-S system, the charger needs to be grounded separately to TT system.
A PME earthing facility shall not be used as the means for the protective conductor contact of a charging
point located outdoors.

Delta AC MAX Specifications

General

Brand	Delta
Model	AC MAX
Category	Battery Charger
Language	English