4 (2) main circuit wires – Yaskawa Sigma-5 User Manual: Design and Maintenance - Linear Motors MECHATROLINK-III Communications Reference User Manual

Page 52

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3 Wiring and Connection

3.1.2 Using a Standard Power Supply (Single-phase 100 V, Three-phase 200 V, or Three-phase 400 V)

3-4

(2) Main Circuit Wires

This section describes the main circuit wires for SERVOPACKs.

Single-phase, 100 V

Three-phase, 200 V

Three-phase, 400 V

• The specified wire sizes are for use when the three lead cables are bundled and when

the rated electric current is applied with a surrounding air temperature of 40

°C.

• Use a wire with a minimum withstand voltage of 600 V for the main circuit.
• If cables are bundled in PVC or metal ducts, take into account the reduction of the

allowable current.

• Use a heat-resistant wire under high surrounding air or panel temperatures, where

polyvinyl chloride insulated wires will rapidly deteriorate.

Terminal

Symbols

Name

SGDV-

F

R70

R90

2R1

2R8

L1,L2

Main circuit power input termi-

nals

HIV1.25

HIV2.0

L1C,L2C

Control power input terminals

HIV1.25

U,V,W

Servomotor connection termi-

nals

HIV1.25

B1/ ,B2

External regenerative resistor

connection terminals

HIV1.25

Ground terminal

HIV2.0 or larger

Terminal

Symbols

Name

SGDV-

A (Unit: mm

2

)

R70 R90 1R6 2R8 3R8 5R5 7R6 120 180 200 330 550

L1, L2, L3

Main circuit power input

terminals

HIV1.25

HIV2.0

HIV3.5

HIV

5.5

HIV
14.0

L1C, L2C

Control power input ter-

minals

HIV1.25

U, V, W

Servomotor connection

terminals

HIV1.25

HIV2.0

HIV

3.5

HIV

5.5

HIV

8.0

HIV
14.0

B1/ , B2

External regenerative re-

sistor connection termi-

nals

HIV1.25

HIV

2.0

HIV

3.5

HIV

5.5

HIV

8.0

Ground terminal

HIV2.0 or larger

Terminal Sym-

bols

Name

SGDV-

D (Unit: mm

2

)

1R9

3R5

5R4

8R4

120

170

260

L1, L2, L3

Main circuit power input terminals

HIV1.25

HIV2.0

HIV

3.5

HIV

5.5

24V, 0V

Control power input terminals

HIV1.25

U, V, W

Servomotor connection terminals

HIV1.25

HIV2.0

HIV

3.5

HIV

5.5

B1/ , B2

External regenerative resistor con-

nection terminals

HIV1.25

HIV

2.0

HIV

3.5

Ground terminal

HIV2.0 or larger

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