ABB PVS800-57-0100kW-A, Hardware Manual, Page: 47 / 180

Operation principle and hardware description 45

Cabinet layout of frame R8i
A cabinet of frame R8i is shown below with doors open and shrouds removed.
8
13
18
5
2
1
14
15
16
17
19
A B C D
Description
1 DC cable lead-throughs
2 DC input terminals (fuse protected)
3 Input DC fuses
4 Connecting knobs for temporary grounding of the DC busbars for work
5 DC main switch
6 Ground fault monitoring device (oQ954 and +Q976)
7 DC contactor
8 Inverter DC fuses
9 Inverter module
10 Inverter module cooling fan
11 LCL filter
12 LCL filter cooling fan
13 AC contactor
14 AC main switch-disconnector with fuses (Q1)
15 AC output (grid connection) terminals with connecting knobs for temporary grounding for work
16 Cabinet fans (on the cubicle doors)
17 AC output cable lead-throughs
18 Grid monitoring relay (oQ969, +Q974 and +Q980)
19 115/230 V auxiliary control voltage connection terminals and switch
20 Heating resistor (G300)
21 Junction box power supply (G410)
22 Roof fan
External control interfaces
23 RDCU control unit (A41, inverter
control unit). Optional fieldbus
adapter modules: +K454,
+K458, +K466, +K479.
24 RDCU control unit (A43, master
control unit)
25 NETA-x1 Intelligent Ethernet
adapter (oK464 and
+K484)
26 VSN700-05 data logger (options
+K485 and +K486)
Cubicles
A Auxiliary control cubicle
B Output cubicle
C Inverter module cubicle
D Incoming cubicle
9
6
7
12
20
20
20
20
21
3
4
10
11
D
1
2
3
4
16
16
23
22
4
25
24
6
26