Delta AU Series User Manual

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IMPORTANT SAFETY INSTRUCTIONS
SAVE THESE INSTRUCTIONS
1 General safety information
2 This manual contains important instructions for Delta’s M series inverters that should be followed
during installation and maintenance of the inverter. To reduce the risk of electrical shock, and to
ensure the safe installation and operation of the Delta M series inverter, follow these instructions.
3
4 Delta models M3-TL, M4-TL and M5-TL inverters are designed and tested to meet all applicable
AS/NZS and International safety standards. However, like all electrical and electronic equipment,
safety precautions must be observed and followed during installation and operation of the Delta M
series inverters to reduce the risk of personal injury and to ensure a safe installation.
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6 Installation, commissioning, service, and maintenance of Delta models M3-TL, M4-TL and M5-TL
inverters must only be performed by qualified personnel that are licensed and/or satisfy state and
local jurisdiction regulations.
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8 Before starting installation or commissioning of the Delta models M3-TL, M4-TL and M5-TL, read
through the entire manual and note all DANGER! WARNING! CAUTION! and NOTICE! statements.
9 All AS electrical installations must comply and be in accordance with all the state, local, utility
regulations, and all applicable standard.

Delta AU Series Specifications

General

Series	AU Series
Category	Inverter
Cooling Method	Forced Air Cooling
Storage Temperature	-20°C to +60°C
Input Voltage	200-240V
Control Method	V/F Control, Sensorless Vector Control
Protection Features	Overvoltage, Undervoltage, Overcurrent, Short Circuit
Communication Interface	RS485, Modbus
Operating Temperature	-10°C to +50°C
Humidity	5% to 95% RH (Non-condensing)
Altitude	Up to 1000m