GT200 series general purpose inverter instruction manual
1.2 Specifications
Table 1-3 Product technical specifications
Item
Description
Input
Rated voltage/
Frequency
three-phase,380V-440Vac;50Hz/60Hz
Allowed voltage
range
Voltage:380v(-15%)
~
440v
(
+10%
)
;Voltage unbalance
rate:
﹤
3%;Frequency:±5%
Output
Rated voltage
(
V
)
380Vac
~
440Vac
Frequency
0Hz
~
550Hz
Overload capacity
G type:150% rated current for 60s ;P type:120% rated
current for 60s
Main control
function
Control mode
Open-loop vector mode, V/F mode
Range of speed
regulation
1
:
100
starting torque
150% rated torque when 0.5Hz
Speed control
accuracy
≤±0.5% rated synchronous speed
Frequency accuracy
Digital set :max. frequency×±0.01%
Analog set
:
max.frequency×±0.2%
Frequency
resolution
Digital set :0.01Hz ;Analog set
:
max. frequency×0.1%
Torque rise
Auto torque ascension,manual torque ascension 0.1%
~
30.0%
V/F curve
Four ways:1 kind of user set V/F curve way
、
3 kinds of
drop
torque characteristic curve way(2.0 times power
,
1.7
times power
,
1.2 times power
Acceleration/deceler
ation curve
Two ways:line acceleration/deceleration
、
S curve
acceleration/deceleration;
four acceleration/deceleration time
,
with the unit of
time
(
minute/second
)
optional ,max.time set 60 hours
DC braking
DC braking start frequency:0.00Hz
~
60.00Hz;braking
time:0.0
~
30.0s;braking current: 0.0
~
100.0%
Jogging
Jog frequency range:0.10Hz
~
50.0Hz
Multi-speed
operating
It can be realized by interior-PLC or control terminal
Built-in PID
Be convenient to make closed-loop control system
5