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SSD_Rail Connections 
            WARNING   
  During commissioning, remove the fuses (or trip the circuit breaker) on your 3-phase 
supply. Make sure the power is OFF, and that it cannot be switched on accidentally whilst 
you are working. 
Caution   
All 890 units connected to the DC bus must be rated for the same 3∅ operating voltage. 
 
The following items are available from Parker SSD Drives: 
z Busbar : Part No. BH465850  - 1m  length, 10mm x 3mm copper 
z Busbar Insulator : Part No. BC465938U200 - 200mm length 
 
The bus bar is rated at 140 Amps. 
 
Busbar Installation 
1.  Simply select two correct lengths 
of the busbars and drop them in 
the slots shown in the close-up 
top view. Secure with two screws 
(2.0 Nm), shown by the arrows. 
Fit insulating sleeve to any 
busbar that protrudes from the 
units. 
2.  For your safety and EMC 
compliance: 
♦  Busbar: both ends of the bar 
must be inserted into a 
terminal – with NO 
OVERHANG if a terminating 
piece. 
♦  Insulator: Fit this to all 
busbar external of the unit. It 
should butt-up to the sides of 
each unit. Press it firmly down onto the busbar for complete protection. 
3.  Close all Busbar Terminal Covers. They snap shut.