Toshiba VF-AS1 User Manual download pdf

E6581364②

TOSVERT VF-AS1/PS1

Commercial Power Supply Backup and

Commercial Power Supply/Inverter Switching

Instruction Manual

Technical information described in this document is used to explain typical operations and

applications of products, and this is not intended to grant warranty or licensing right on its

use regarding TOSHIBA group or a third party intellectual property and other right.

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E6581364② TOSVERT VF-AS1/PS1 Commercial Power Supply Backup and Commercial Power Supply/Inverter Switching Instruction Manual

E6581364 9 2.2. Precautions 1. Make sure to interlock the magnetic contactor (MC3) on the inverter output side with the commercial power supply mag

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E6581364 1 - Contents - 1. Commercial Power Supply Backup... 2 1.1

E6581364 2 1. Commercial Power Supply Backup When the inverter’s protective function is activated, switching power to commercial power supply makes

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E6581364 3 1.1.1. Switching circuit connection diagram, Time chart, Parameter settings Title Function Adjustment range

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E6581364 4 1.2. Standard connection diagram (Star-delta switching start) This is the circuit to switch the motor to commercial power supply Star De

E6581364 5 1.2.1. Switching circuit connection diagram, Time chart, Parameter settings ON Setting frequency Speed det

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E6581364 6 Title Function Adjustment range Setting value Output signal selection of commercial power/inverter switching 0 to 3 1 (Automatic

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E6581364 7 2. Commercial Power Supply/Inverter Switching The motor runs on commercial power supply under rated operating conditions and when the mot

E6581364 8 2.1.1. Switching circuit connection diagram, Time chart, Parameter settings Title Function Adjustment range Se

Related models: VF-PS1

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