DC Drives - Integrator Series
        DC590+ Integrator Series 2
        Overview of Frame 6 (Chassis)
            1   Phase assemblies - L1, L2, L3
            2   Fishplate
            3   Control panel assembly
            4   Front cover
            5   Standard door assembly
            6   Field controller
            7   Busbars - main power input
            8   Busbars - main power output
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