Lenze TCF Series Manual do Utilizador descarregar pdf (Página 19)

9 TCF POWER WIRING DIAGRAM

THREE PHASE INPUT

(ALL SERIES)

L1 L2 L3

OUTPUT (ALL SERIES)

3 PHASE

AC MOTOR

DC BUS

VOLTAGE

T1 T2 T3 B- B+

SINGLE PHASE INPUT

(TF200Y SERIES)

L1 L2 L3

For all other models,

use output torque values.

TF230Y &

TF250 only

7.0 lb-in / 0.8 Nm

0.24 in / 6 mm

0.5 - 5 HP

(0.37 - 3.7 kW)

4.5 lb-in / 0.5 Nm

0.24 in / 6 mm

7.5 - 10 HP

(5.5 - 7.5 kW)

10 lb-in / 1.2 Nm

0.35 in / 9 mm

STOP!

• Do NOT connect AC line power to output terminals T1, T2, or T3. Severe

damage to the drive will result.

• Leakage current may exceed 3.5 mA AC. Minimum size of the protective

earth conductor shall comply with local safety regulations for high leakage

current equipment.

• Wire and Ground in accordance with NEC or CEC, and all applicable

local codes.

• Motor wires MUST be run in a separate steel conduit away from control

wiring and incoming AC power wiring.

• Do not install contactors between the drive and the motor without

consulting Lenze-AC Tech for more information. Failure to do so may

result in drive damage.

• Use only UL and CSA listed and approved wire.

• Minimum wire voltage rating is 300 V for 120, 208, and 240 Vac systems,

and 600 V for 400 and 480 Vac systems.

• 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.

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