Parker 890CS, Быстрый старт

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Page 12
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.