Wire Size - Trane TR200 Operating Instructions Manual

Installation
• Run input power, motor wiring, and control wiring in three separate conduits for isolation.
NOTICE
RUN INPUT POWER, MOTOR WIRING AND CONTROL WIRING IN THREE SEPARATE METALLIC CONDUITS OR
RACEWAYS FOR HIGH FREQUENCY NOISE ISOLATION. FAILURE TO ISOLATE POWER, MOTOR AND CONTROL
WIRING COULD RESULT IN LESS THAN OPTIMUM DRIVE AND ASSOCIATED EQUIPMENT PERFORMANCE.
• The drive always resides in the left-hand panel when multiple panels are present.
• Power connections are typically on the rightside panel, or far right for tier 3 panel configurations.
• NEMA 12 enclosures available for additional environmental protection.
• Control wiring should be isolated from power components inside the unit as much as possible.
• See the mechanical layout drawing on the inside of the unit's panel and the connection diagram supplied
with the unit for connection details.
1
2
Tier 1 (bottom view)
1. Control Wiring
2. Input Power
3. Motor Power
Table 3.7

Wire Size

NOTICE
MAKE ALL POWER CONNECTIONS WITH MINIMUM 75°C RATED COPPER WIRING FOR INSTALLATIONS IN
NORTH AMERICA.
• Size wiring to the input current of the drive. Recommended wire sizes are provided on the connection
drawing inside the cover of the unit.
• Local codes must be complied with for cable sizes.
Wire Type Rating
• Use wiring corresponding to the wiring rating specifications provided.
• The wire rating specifications are located on the tightening torque and wire rating label inside the cover
of the option panel (see figure
Terminal Tightening Torques
• Tighten all connections to the torque specifications provided.
• The torque tightening specifications are located on the tightening torque and wire rating label inside the
cover of the option panel (see figure below.)
20
1
3
Tier 2 (bottom
view) NEMA 1
1. Drive
2. Bypass
Conduit Entry Diagrams
1 1
2 2
Tier 2 (bottom Tier 3 (bottom view) NEMA
view) NEMA 12
1. Drive 1. Drive
2. Bypass 2. Bypass
3. Additional options
).
TR200 Option Panel Operating Instructions
3 2
1