LEESON SM-Basic Series Sub-Micro Inverters (Obsolete) - Manual (Page 13)

9
THREE PHASE INPUT
(where applicable)
3 PHASE
AC MOTOR
120 Vac SINGLE PHASE INPUT
(where applicable)
208/240 Vac SINGLE PHASE INPUT
(where applicable)
DC BUS
VOLTAGE
OUTPUT (ALL)
L1 L2 N L1 L2 L3
T1 T2 T3 B- B+
+
NOTES:
1. WIRE AND GROUND IN ACCORDANCE WITH NEC OR CEC, AND ALL APPLICABLE
LOCAL CODES.
2. Motor wires MUST be run in a separate steel conduit away from control wiring and incoming AC
power wiring.
3. Do not install contactors between the drive and the motor without consulting Leeson
Electric Corporation for more information. Failure to do so may result in drive damage.
4. Use only UL and CSA listed and approved wire.
5. Minimum wire voltage ratings: 300 V for 120, 208 and 240 Vac systems.
6. Wire gauge must be based on a minimum of 125% of the rated input/output current of the drive,
and a minimum 75°C insulation rating. Use copper wire only.
7. Strip off 0.20 to 0.25 inches of insulation for input power, output power, and DC Bus wiring.
9.0 SM-Basic POWER WIRING DIAGRAM
WARNING!
Do not connect incoming AC power to output terminals T1, T2, or T3. Severe damage to the drive
will result.
L1 L2 L3*