Technical Specification - Veichi AC80T Manual

Maintenance regulation
●
●
●
●
Dismantlement and disposal regulation
●
●
●
●

1.2 Technical Specification

Voltage, frequency
Allowable
Power
fluctuations
Input
Power factor
Efficiency
Output voltage
Output frequency
Output frequency
Output
accuracy
Overload tolerance
Carrier frequency
Steady speed
control accuracy
Key
Control
Starting torque
Performan
Frequency
ce
accuracy
Frequency
resolution
Basic
DC braking
Functions
Only Shenzhen Veichi Electric co., ltd service department or its authorized
service center or professional person trained and authorized by Veichi can
maintain the products. They should be very familiar with the safety warning
and operation gist in this manual.
Any defective components must be changed in time.
Before opening the inverter to repair please cut power supply of all related
equipments and ensure mains DC voltage in safe range. And please do
operation after 5 mins.
Packing case can be reused. Please keep them and reuse or send back to
maker.
Dismantled metal components are retractable and can be reused.
Some components such as electrolytic capacitor are harmful to environment.
Please dispose accronding to environmental protection departments.
Items
Three phase 380V 50/60Hz
Voltage: 320V～440V; voltage unbalance rate: <3%;
Frequency: ±5%; distotion rate: confirm to IEC61800-2.
≥0.94 (with DC reactor)
≥96%
3 phase, 0～input voltage, tolerance less than 5%, in standard
0-320Hz
±0.5% of maximum frequency
150% rated current: 1min, 180% rated current: 10s, 200% rated
current: 0.5s
0.6～15.0kHz
VC without PG: ≤1% rated synchronized speed
Flux VC without PG: 180% rated torque at 0.5Hz
Digital input: maximum × ±0.01%
Analog input: maximum × ±0.2%
Digital input: 0.01Hz
Anolog input: maximum × 0.05%
Starting frequency: 0.00～60.00Hz
Braking time:0.0～60.0s
Braking current: 0.0～150.0% rated current
AC80T Tower Crane Purpose VFD Manual
Description
3