Three-phase 200 v, sgdv-†††a, 3wiring and connection, 3 main circuit wiring 3-25 – Yaskawa Sigma-5 User Manual: Setup for Rotary Motors User Manual

Page 83

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3.3 Main Circuit Wiring

3-25

3

Wiring and Connection

„

Three-phase 200 V, SGDV-†††A

• SGDV-R70A, R90A, 1R6A, 2R8A, 3R8A, 5R5A, 7R6A, 120A, 180A, 200A,

330A

∗ For SGDV-R70A, -R90A, -1R6A, -2R8A, terminals B2 and B3 are not short-circuited.

• SGDV-470A, 550A, 590A, 780A

1PL: Indicator lamp
1SA: Surge absorber
2SA: Surge absorber
3SA: Surge absorber
1D: Flywheel diode

1QF: Molded-case circuit breaker
1FIL: Noise filter
1KM: Magnetic contactor (for control power supply)
2KM: Magnetic contactor (for main power supply)
1Ry: Relay

2KM

L1

ENC

SERVOPACK

SGDV-

A

U

V

W

M

0 V

1Ry

ALM+

ALM−

31

32

1D

B2
B3

L2

CN1

1KM

L1C

L3

L2C

1QF

R S T

1FIL

+24 V

1

2

3SA

B1/

1Ry

1PL

1KM

2KM

1SA

1Ry

1KM

2SA

1KM

(For servo

alarm display)

supply ON

Servo power

supply OFF

Servo power

2KM

L1

ENC

SGDV-

A

U

V

W

M

0 V

1Ry

ALM+

ALM−

31

32

1D

B2

L2

CN1

1KM

L1C

L3

L2C

1QF

R S T

1FIL

+24 V

3SA

B1/

1Ry

1PL

1KM

2KM

1SA

1Ry

1KM

2SA

1KM

Regenerative
resistor unit

(For servo

alarm display)

supply ON

Servo power

supply OFF

Servo power

SERVOPACK

1QF: Molded-case circuit breaker
1FIL: Noise filter
1KM: Magnetic contactor (for control power supply)
2KM: Magnetic contactor (for main power supply)
1Ry: Relay

1PL: Indicator lamp
1SA: Surge absorber
2SA: Surge absorber
3SA: Surge absorber
1D: Flywheel diode

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