YASKAWA A1000 Series User Manual

6.3 Drive Replacement
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Replacing the Drive
WARNING! Electrical Shock Hazard. Do not connect or disconnect wiring while the power is on. Failure to comply can result in serious
personal injury. Before servicing the drive, disconnect all power to the equipment. The internal capacitor remains charged even after the
power supply is turned off. After shutting off the power, wait for at least the amount of time specified on the drive before touching any
components.
WARNING! Electrical Shock Hazard. Do not allow unqualified personnel to perform work on the drive. Failure to comply could result in
serious injury. Installation, maintenance, inspection and servicing must be performed only by authorized personnel familiar with installation,
adjustment and maintenance of AC drives.
NOTICE: Observe proper electrostatic discharge procedures (ESD) when handling the drive and circuit boards. Failure to comply may result
in ESD damage to the drive circuitry.
The following procedure explains how to replace a drive.
This section provides instructions for drive replacement only.
To install option boards or other types of options, refer to the specific manuals for those options.
NOTICE: When transferring a braking transistor, braking resistor, or other type of option from a damaged drive to a new replacement drive,
make sure it is working properly before reconnecting it to the new drive. Replace broken options to prevent immediate breakdown of the
replacement drive.
1.
Remove the terminal cover.
Figure 6.2 Remove the Terminal Cover
2.
Loosen the screws holding the terminal board in place. Remove the screw securing the bottom cover and remove the
bottom cover from the drive.
Note: IP00/Open Type enclosure drives do not have a bottom cover or conduit.
Figure 6.3 Unscrew the Terminal Board and Remove the Bottom Cover
3.
Slide the terminal board as illustrated by the arrows to remove it from the drive along with the bottom cover.
6.3 Drive Replacement
YASKAWA ELECTRIC TOEP C710616 41G YASKAWA AC Drive - A1000 Quick Start Guide
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6
Periodic Inspection & Maintenance

YASKAWA A1000 Series Specifications

General

Series	A1000
Type	AC Drive
Altitude	Up to 1000m without derating
Output Frequency	0-400 Hz
Control Method	V/f Control
Overload Capacity	150% for 60 seconds
Communication Options	Modbus, DeviceNet, Profibus, Ethernet/IP
Ambient Temperature	-10 to 50°C
Storage Temperature	-20 to 60°C
Humidity	5% to 95% (non-condensing)
Enclosure Rating	IP20
Horsepower	0.5 to 1000 HP
Power Range	0.4 - 630 kW (varies by voltage and model)
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overheat
Cooling Method	Fan Cooled
Safety	Safe Torque Off (STO)