Yaskawa YASNAC PC NC Maintenance Manual User Manual

Page 123

Advertising
background image

PC NC Maintenance Manual

The VS-626M5

4-102

6. Functions of Main Circuit Terminals

The following tables outline the functions of the main circuit terminals.

Table 4.19: Converter Main Circuit Terminals

Symbol

Symbol

Name

Functions

200V class

R/L1
S/L2
T/L3

Main circuit power supply input

3-phase
200~220VAC @50Hz
200~230VAC @60Hz

A1/r
A2/t

Control power supply input

Single-phase
200~220VAC @50Hz
200~230VAC @60Hz

A11/r1
A21/t1

Power supply input for cooling fan

Single-phase
200~220VAC @50Hz
200~230VAC @60Hz

P/_
N/_

Main circuit DC output

270~325VDC
(For inverter main circuit power
supply)

P1
N1

Control power supply output

282~325VDC
(For inverter control power
supply)

Grounding

Ground terminal
(Ground resistance : 100Ħ or
less)

400V class

R/L1
S/L2
T/L3

Main circuit power supply input

3-phase
400~440VAC @50Hz
400~460VAC @60Hz

A1/r
A2/t

Control power supply input

Single-phase
200~220VAC @50Hz
200~230VAC @60Hz

A11/r1
A21/t1

Power supply input for cooling fan

Single-phase
200~220VAC @50Hz
200~230VAC @60Hz

P/_
N/_

Main circuit DC output

540~650VDC
(For inverter main circuit power
supply)

P1
N1

Control power supply output

282~325VDC
(For inverter control power
supply)

Grounding

Ground terminal
(Ground resistance : 10Ħ or less)

Advertising