Manual Energy Storage Inverter ESI-S
Hardware description 27
2
3
4
1
5
6
Figure 18 Preload circuit main components
The component identification is given in
Table 12: Preload circuit main components description
Item Description
Circuit diagram designation
1
Fuse
preload
circuit
PF1
2
Fuse
preload
circuit
PF2
3
Preload
circuit
resistors
R1
4
Preload
circuit
resistors
R2
5 Capacitors
6
Terminal block for top fans
P3
The ESI Main controller board has connectors which are predominantly pre-wired for use
within the inverter. However, it also contains a DIP-switch used to set the identification
address and CAN bus connectors for use in a multi-module inverter arrangements.
The main controller board is shown in