EXPERT Standard Series User Manual
13
1.6 Specifications
Table 1-3 Product technical specifications
Item
Description
Input
Rated voltage/
Frequency
Three-phase, 380V-440VAC;50Hz/60Hz
(0.75kW-450kW);
Three-phase,,380VAC;50Hz/60Hz
(500kW-850kW)
Single, 200V-220VAC;50Hz/60Hz
Allowed voltage
range
Voltage:380V(-15%)~440V(+10%), 200V(-10%)~
220v(+10%);Voltage unbalance rate:﹤
3%;Frequency:±5%
Output
Rated voltage(V)0~Input voltage
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,manuall 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/decel
eration 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%