Overview Of The Evse, Inside - ABB Terra 94 UL Operation And Installation Manual

"Operation and installation manual" - "Terra 94/124/184(NEVI) UL"
20
3.3.2

Overview of the EVSE, inside

Ref. Part
30
Communication and control section
31
Power modules
32 AC input fuse
33
Main AC terminals
34 Ethernet connector
35 Main DC breakers
36 AC Auxiliary breaker
37 Tilt sensor device
38 PE busbar
39 Tilt sensor terminal block
40 Main AC SPD
41 Heater
42 Main AC protection barriers
43 Cables entry plate
20
30
31
02
32
33
34
To allocate the communication and control board
To provide the physical containment for various power
components
Input protection of the EVSE
To connect the AC input cable
To connect the EVSE to Internet (e.g. in case of lack of cellular
signal)
To connect or disconnect the power modules
To connect or disconnect the AC auxiliary power supply
Optional device to disconnect the AC input in case of
collision, and consequent tilt, against EVSE
To connect the Protective Earth (PE) cable
To connect the tilt sensor device
Surge protection device. To protect the AC input line from
overvoltage
To remove internal condensation
To protect the AC terminals from accidental contact
To route the cables inside the EVSE in the right position
Function
12
13
35
36
37
38
39
40
41
42
43