|
Input Voltage
|
Three-phase 380V±20% (single-phase 220V±
20%) or other voltage designated
|
|
Frequency
|
47Hz-63Hz or other frequency
|
Output Modulation
system
|
IGBT/SPWM sinusoidal pulse width
modulation
|
|
Output Voltage
|
Three-phase 0-520V (adjustable),single phase
0-300 (adjustable)(higher voltage
can be achieved)
|
Output voltage
precision
|
typical ±1%（higher precision can be
achieved）
|
|
Response time
|
2ms
|
|
Output Frequency
|
41Hz-73Hz, adjustable,50/60/400Hz, fixed
(optional 100Hz/200Hz,
5-1000Hz can be achieved)
|
|
Phase deviation
|
No more than ±1° in case of three phase
balanced load or no load; no more than±4°
in case of 100% unbalanced three-phase
|
Display of electrical
parameter
|
Line voltage (L-L), three-phase
voltage (L-N),
three-phase current,
frequency, power
|
|
Protection
|
No fuse switch at input and
output,
the electronic circuit can detect
over-current, over-voltage,
overload,
over temperature, short circuit
quickly, start tripping protection
and alarm automatically
|
|
Overload capacity
|
120% for 1 hour;
150% for 1 minute;
200% for 20s
|
|
Working conditions
|
temperature: -10~45℃,
humidity: 0~90％
|
|
Voltage resistance
|
1500Vac/10mA without leakage
|
|
Insulation resistance
|
DC500V, above 20 MΩ
|
Opti V&F
High capability for surge current.