SH6- HEATER CONTROLLER SERIES
3.2.1 CONTROL FUSES
The 3 phase supply to the PC550 control card is fused
by means of three 2A slow-blow fuses. They are
mounted separately from the PC550 control card.
Control supply fuses for drives up to the SH6-30 are not
supplied as standard.
3.2.2 MAIN FUSES
For complete protection it is recommended that the
system be protected by means of 3 high speed fuses
connected to the input terminals R,S and T.
The following table summarises the recommended value.
TABLE 3.1 - AC FUSE RATINGS
3.3 POWER CONNECTIONS
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