0 sm-plus, Power wiring diagram – LEESON SM-Plus Series Sub-Micro Inverters User Manual

Page 17

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13

Do not connect incoming AC power to output terminals T1, T2, or T3. Severe

damage to the drive will result.

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
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, and 600 V for 400, 480,
and 590 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.

9.0

SM-Plus

POWER WIRING DIAGRAM

THREE PHASE INPUT

(WHERE APPLICABLE)

OUTPUT (ALL MODELS)

120 Vac SINGLE PHASE INPUT

(WHERE APPLICABLE)

208/240 Vac SINGLE PHASE INPUT

(WHERE APPLICABLE)

WIRE STRIP & TERMINAL

SCREW TORQUE DATA

0.25 - 5 HP

7.5 - 10 HP

15 - 30 HP

(0.37 - 3.7 kW)

(5.5 - 7.5 kW)

(11 - 22 kW)

4.5 lb-in / 0.5 Nm

10 lb-in / 1.2 Nm

18 lb-in / 2.0 Nm

0.24 in / 6 mm

0.35 in / 9 mm

0.5 in / 13 mm

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