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Installation and Operation Guide
ED-DT318B
Drive Train Systems with Traction Control, Inverter/Controller, and Motor with 2 Speed Transmission
BC353060341319en-000101
Revision D
© Danfoss | November 2020 | 34
Classified as Business
3.1.4
Termination Cover Installation
After the DC and Phase cables are connected and bolts are properly torqued, install the small plastic cover with
two M3 x 10mm plastite screws. Tighten to the indicated torque on the ICD drawing.
To seal the controller, place the O-ring (Item 6 in the ship kit) into the rectangular grove on the controller
housing. Then, place the termination cover, making sure the O-ring remains within the grove. Install the terminal
cover screws, M5 x16 HHCS (Item 7), into the 14 holes in the cover. Torque the screws to the torque specified on
the ICD drawing.
Figure 3.4 Exploded View of the Controller Connections
3.1.5
Phase Cable and DC Cable Routing and Air Flow Requirement
Take care in routing and attaching the Phase cables and DC cables such that there is no rubbing and abrasion of
the outer insulation.
The customer is responsible for securing the cables to avoid insulation damage. In addition, it is recommended
that the Phase and DC cables be routed such that air flow is directed over the cables for cooling.
The maximum outer jacket of cable temperature must be maintained below 130°C (for example a maximum rise
of 80°C above an ambient temperature of 50°C is permitted). Application testing in maximum thermal
conditions must be completed to ensure the cable temperature does not exceed this maximum cable jacket
temperature.
The cable temperature rise will depend on many factors including, but not limited to: the average or RMS
current flowing through the cables, (which will be determined by the vehicle drive cycle), air flow over the cables
or thermal isolation of the cables in the application. See the applicable motor ICD drawing for minimum
recommended air flow across the phase cables (this recommended air flow also applies to the DC cables).
When connecting the Phase cables and the DC cables, ensure that the O-Rings are installed on the cable
housings before attaching to controller as shown in
Figure 3.1
. These O-Rings may be already attached the cable
Содержание ED-DT318B
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