A.O. Smith DURA-Power DRE-52, Инструкция по установке и эксплуатации

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2.1.4 Electrical Diagrams
The electrical circuit diagrams of the
various versions are given on the
next pages. The regulating and safety
sections are the same for all versions.
In principle the only difference is the
number of elements. An overview is
given in the table below.
Diagram A Diagram B Diagram C
Electrical diagram for 3
phase
Electrical diagram for 3
phase
Electrical diagram for 3
phase connection
connection with 3 elements connection with 6 elements with nine elements
Area of application:
DRE 52-9, DRE 52-18 DRE
52-36 DRE 80-54
Area of application:
DRE 80-9, DRE 80-18 DRE
80-36 DRE 120-54
Area of application:
DRE 120-9 DRE 120-18
DRE 120-36
Feed:
380-415 V AC 3F 50-60 Hz
Feed:
380-415 V AC 3F 50-60 Hz
Feed:
380-415 V AC 3F 50-60 Hz