Delta M42U User Manual

Figure 2-1: Components of M42U/M36U/M28U series
Figure 2-2: Overview
Figure 2-3: Rating labels of M42/36/28U
Figure 2-4: External view and Wiring box layout for 120 models
Figure 2-5: External view and Wiring box layout for 121 models
Figure 2-6: External view and Wiring box layout for 122 models
Figure 2-7: Wiring box layouts
Figure 3-1: Inverter dimensions
Figure 3-2: Mounting bracket dimensions
Figure 3-3: Required position for at least 8 screws
Figure 3-4: Permitted mounting positions
Figure 3-5: Prohibited mounting positions
Figure 3-6: Wall mount fixed prior to inverter
Figure 3-7: Stress/torque should be prevented when installing the inverter
Figure 3-8: Required mounting clearances
Figure 3-9: Screw locations to secure inverter WB to wall-mounting bracket
Figure 3-10: Installation method of shielding plate
Figure 3-11: Stripping guide for AC conductors
Figure 3-12: Location of AC terminals and wiring (all versions)
Figure 3-13: Location for DC terminals for 120 models
Figure 3-14: Location for DC terminals for 121 models
Figure 3-15: Guideline for aluminum conductor
Figure 3-16: Location for DC terminals for 122 models
Figure 3-17: DC Wiring illustration
Figure 3-18: Ground bar location for 120/121 models
Figure 3-19: Mounting the DC side ground bar to WB
Figure 3-20: Communication Module Layout
Figure 3-21: Location and access to Communication Module
Figure 3-22: Multiinverter connection illustration
Figure 3-23: EPO function terminal block
Figure 3-24: Dry Contact connection
Figure 3-25: Precautions for on-site insulation test
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6

Delta M42U Specifications

General

Brand	Delta
Model	M42U
Category	Inverter
Language	English