Frequency converters
Technical specification of Frequencynconverter EAC-90
GENERAL PARAMETERS: | |
Execution | Solid state vertically positioned |
Climatic execution | Standard -40°C to + 60°C |
Dimensions L/W/H, mm | 705/550/1190 |
Weight, less than kg | 450 |
Protection class | IP23 |
Noise level | <65dB(A)@1m |
Documentation language | English |
Warranty | 24 months |
INPUT PARAMETERS: | |
Input Voltage, V | 3x380 ±10%, N, PE |
Input frequency, Hz | 50±2 |
Rectification | 6/12 pilse |
Input cable length, m | Not included |
OUTPUT PARAMETERS: | |
Number of outputs | 1 |
Rated output power at power factor 1, kVA | 90 |
Rated output voltage, VAC | 3*220/127 |
Ragne of load changes, % | 0-100 |
Total harmonic distortion, not worse, % | 3 |
Output frequency, Hz | 400 ±0.001 |
Power factor | >0.8 at 100% load |
Output voltage ripple factor, % | 2 |
Coefficient of efficiency, % | 97 |
Coefficient of amplitude modulation of the output voltage, % not more | 1,5 |
Inrush current | None, soft start |
Output cable length, m | Not included |
Plug | Not included |
Voltage adjustment at asymmetric load | Yes |
CONTROL PANEL AND INTERFACE: | |
Control panel | Digital voltmeter, ammeter and frequency meters, ON/OFF switch, push buttons, emergency stop |
User interface | RS485/232 interface TCP/IP interface, Modbus |
Control panel language | English |
PROTECTIONS: | |
Protections | Overload, no break power transfer, control voltage error, over/under voltage at output, internal high temperature, short circuit at output, leakage current supervision |
Maximum overload during 60 min | 100% |
Maximum overload during 10 min | 125% |
Maximum overload during 60 s | 150% |
Maximum overload during 30 s | 200% |
Maximum overload during 2 s | 300% |
Automatic compensation of the voltage drop on the cable according to the cable length |