Yaskawa YASNAC PC NC Maintenance Manual Manuale Utente Pagina 123

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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)
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