Chapter 2 Installation and Wiring

„Models above 22kW don’t have a built-in brake chopper. Please connect an external optional brake resistor.

„When not used, please leave the terminals [+2/B1, -] open.

„Short-circuiting [B2] or [-] to [+2/B1] can damage the AC motor drive.

2.3.2 Main Circuit Terminals

Frame C

+/~ /~

R/L1

S/L2

T/L3

+1

+2/B1

DC-

B2

U/T1

V/T2

W/T3

EPS

 

POWER

 

 

DC+

 

MOTOR

 

+/~ /~

R/L1

S/L2

T/L3

+1

+2/B1

DC-

B2

U/T1

V/T2

W/T3

EPS

 

POWER

 

 

DC+

 

MOTOR

 

Main circuit terminals

R/L1, S/L2, T/L3, U/T1, V/T2, W/T3, , +1, +2/B1, -, B2

Models

Wire

Torque

Wire Type

VFD055VL23A

10-6 AWG.

 

 

 

 

 

(5.3-13.3mm2)

 

 

 

 

VFD110VL43A

 

 

 

 

VFD055VL43A

12-6 AWG.

 

 

 

 

 

30kgf-cm

Stranded

VFD075VL43A

(3.3-13.3mm2)

 

(26in-lbf)

copper only,

 

 

75

o

C

VFD075VL23A

8-6 AWG.

 

 

 

 

(8.4-13.3mm2)

 

 

 

 

VFD110VL23A

6 AWG.

 

 

 

 

2

 

 

 

 

 

(13.3mm )

 

 

 

 

Frame D

Main circuit terminals

 

 

 

 

 

 

 

 

 

R/L1, S/L2, T/L3, U/T1, V/T2, W/T3,

, +1, +2, -

 

Models

Wire

 

Torque

Wire Type

 

VFD150VL43A

8-2 AWG.

 

 

 

 

VFD185VL43A

(8.4-33.6mm2)

 

 

 

 

 

 

 

 

 

VFD150VL23A

4-2 AWG.

 

 

 

 

(21.1-33.6mm2)

 

 

Stranded

 

 

3-2 AWG.

 

50Kgf-cm

 

VFD185VL23A

 

copper only,

 

(26.7-33.6mm2)

(43.4 lbf-in)

75 oC

 

VFD220VL43A

6-2 AWG

 

 

 

 

(13.3-33.6mm2)

 

 

 

 

 

 

 

 

 

VFD220VL23A

3-2 AWG

 

 

 

 

(26.7-33.6mm2)

 

 

 

 

 

 

 

 

Revision Nov. 2008, VLE1, SW V1.03

2-9

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Image 34
Delta Electronics VFD-VL manual Main Circuit Terminals, Models Wire Torque Wire Type