|
SERIES |
EC500 |
|
Input |
Rated voltage
frequency range |
400V/50Hz/60Hz,
voltage:±15%;frequency:±5% 200V/50Hz/60Hz,
voltage:±15%;frequency:±5% |
|
Output |
Rated voltage |
Single or Three Phases: 200V (Proportional to input voltage)
Three Phases: 400V (Proportional to input voltage) |
|
Control
characteristic |
Control way |
PWM Voltage Vector Control |
|
Control mode |
V/F Control / Sensorless Vector
Control |
|
frequency range |
0.1 ~ 400Hz |
|
Frequency precision |
digital:±0.01%( -10℃~ +40℃ ) |
|
analogue:highest frequency×
0.2%Hz ( 25℃ ±10% ) |
|
Frequency setting |
digital:0.01 Hz |
|
analogue:highest frequency ×
0.1%Hz |
|
Output detinition |
0.01 Hz |
|
Over load capacity |
general type:150% of rated output
current per minute
exhaust fan,water pump:120% of
rated output current per miniute |
|
Frequency setting signal |
0~+10V(20kΩ), 4~20mA(250Ω) |
|
Speed up and down |
0.0~3600second (setting speed up
and down seperately) |
|
Brake rotation moment |
125%with braking
resitance,20%without |
|
V/f mode |
15 presetting VF and programing
VF |
|
Protection
function |
Overload protection |
electronic overheat relay
protection |
|
Instantaneous over current flow |
general typeG:250% of inverter
rated current flow
exhaust fan,water pumpP: 200% of
inverter rated current flow |
|
Over load |
general typeG:motor stops after 1
minute of 150%rated current flow exhaust fan,water
pumpP:motor stops after 1minute of 120% rated current flow . |
|
Over voltage |
rectifier output 380V(200V
grade)/760V(400V grade)
or lower,motor stops. |
|
Low voltage |
rectifier reduce output to
190V(200V grade)/380V(400V grade)or lower, motor stops. |
|
Instantaneous power off |
instantaneous power off over 15
ms or over, stop running it keep running when instantaneous
power off less than 2 second. |
|
Radiator overheat |
thermal resistance protection. |
|
Speedless protection |
speedless protection during
constant speed or speed up and down. |
|
Grounding problem |
protected by electronic circuit. |
|
environment |
Temperature humidity |
-10℃~+40℃,90% relatively. |
|
place |
Indoor (avoid dust and corrosive
gas). |
|
elevation |
below 1000 meters. |
|
vibration |
below 0.5G |