Terminal wire arrangement
INVERTER INTRODUCTION 52
3.7.5 DC bus power supply
For Frame D~H only
1.
The default state of separate power supply is OFF(as shown below),
the
internal AC contactor of the inverter is
driven by R/L1,S/L2,T/L3 power supply.
OFF
ON
2.
When the inverter is driven by DC bus power /P,-/N), the state of separate power supply should be set to
ON(as shown below), meanwhile also input 220V AC (220V model) / 440V AC (440V model) to the terminal R1, S1.
Without ac input to terminal R1, S1 the keypad will display error code “rAE”.
OFF
ON
3.
When use as common DC bus (both DC and AC input), separate power supply should be maintain default state
OFF.
NOTE
Common DC bus is for applications with same driver power. If the application requires different driver power please
contact us for information.
(DEFAULT)
OFF
ON
R1S1
SEPARATE POWER SUPPLY
AC INPUT
Can support various kinds of dc power supply, suitable for uninterrupted power supply (UPS/EPS), dc bus power
supply…etc.
