DFD6361-Maintenance - 第58页
A-42 Circui t breaker secti on structure ( Continued) [Trans former speci fication (AC 380 to 415V) ] PE [A] L1 L2 L3 PE term inal bar Leakage bre aker Circuit breaker PE=Groun d (GND) View from th e direction of [ A] Te…
A-41
Circuit breaker section structure
The following drawings show the structure of the circuit breaker section.
[Standard specification]
L1 L2 L3
PE
[A]
Leakage breaker
View from the
direction of [A]
PE terminal bar
PE=Ground (GND)
Terminal board
[Power cable specifications]
Part number
XBEU04C3.50A
Part name
Cable (vinyl cabrite)
Nominal cross-sectional area
12AWG (equivalent to 3.5SQ)
Number of conductors
4
A-42
Circuit breaker section structure (Continued)
[Transformer specification (AC380 to 415V)]
PE
[A]
L1 L2 L3
PE terminal bar
Leakage breaker
Circuit breaker
PE=Ground (GND)
View from the
direction of [A]
Terminal board
[Power cable specifications]
Part number
XBEU04C3.50A
Part name
Cable (vinyl cabrite)
Nominal cross-sectional area
12AWG (equivalent to 3.5SQ)
Number of conductors
4
A-43
Circuit breaker lever structure
The circuit breaker lever must be placed in the "OFF" position, inserted into
the notched section [A] and then secured together with the breaker section
cover.
Breaker section cover
Breaker lever
Breaker