Single Phase Frequency Converters 50/60 Hz
18 models 1KVA to 20KVA
50 or 60hz input,
50hz or 60hz output
Single Phase Frequency Converters 400hz
18 models 1KVA to 20KVA
50hz or 60hz input and
400hz output
Three Phase Solid State Frequency Converters
50 or 60 Hz
57 models 10 to 320KVA
Three Phase Solid State Frequency Converters
57 models 10 to 320KVA
Solid State Design Considerations Manuals and Connection Diagrams Accessories
Outdoor Enclosures, Carts,
Distribution Panels etc.
Notes and Photos
Rotary 1 or 3 Phase Frequency Converters
50 or 60hz output
6KVA to 2000KVA
Rotary 400Hz output Frequency Converters
1 or 3phase
10KVA to 250 KVA
Rotary Frequency Converters Accessories
Enclosures (Indoor quietized and Outdoor) Digital Meters, RS232 and Data Logging, etc.
Rotary Design Considerations Starting Surge of motors in the load, Large SCR loads, power factor and resistive loads, Operating Noise Level.
Rotary Application Notes and Photos Operating Noise and solutions to this problem Line Isolation Sets
  Visicomm Industries
Solid State Frequency Converter Rotary Frequency Converter

Electrocon Frequency Converters

60 to 50 Hz 50 to 60 Hz 60 to 60 Hz Isolation 50/60 to 400 Hz

3KVA Solid State Frequency Converter Specifications


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Model 3KSS6050/5060
Capacity 3KVA/2.1kW Input Current Requirement @ 220V, 16A-120V, 30A
Voltage 120 or 220V
Voltage Range 120V-15%/+20% or 220V-15%/+20%
220V - 15.7A @ Full Load (23.5A @ Current limit)
120V - 28.75A @ Full Load (43.1A @ Current limit)
Frequency Any Frequency from 45 65 hz (specify if 400hz)
Phase Single
Voltage 120 or 220Vac 20% Adjustable from nominal
Voltage Regulation 1% From setpoint
Frequency 50Hz or 60Hz (Switch selectable) (400 Hz available)
Frequency Regulation .0005 Hz
Harmonic Distortion < 3% at 100% Linear Load
Output Waveform Pure Sinewave
Output Current @.7pf 220V - 13.6A
120V - 25A
Non-linear Peak Current for 30 sec. 220V - 20.4A
120V - 37.5A
Power Factor 0.7
AC to AC >85%
Overload Capacity 110% continuous, 110-150% load 30 seconds, over 150% causes unit to shut down. Auto restart upon removal of overload.
Short Circuit Unit will cut out and must be manually restarted
EMI Filter 10-100KHz at 40dB, 100KHz-100MHz at 70dB
Over Temperature Inverter auto cut-off when heat sink temp. over 80 C
Audible Alarm  
Overload Sounds continuously
Converter Fault Sounds continuously
LCD Converter status, INPUT & OUTPUT voltage-frequency, loading %
Line: Green LED Inverter: Green LED
Fault: Red LED Overload: Yellow LED
Operation Temp. 0-40° C; 32-104° F
Relative Humidity 20-90% non-condensing
Audible Noise < 45dB
Net Weight 150lbs/67kg
Depth 21.5in/55cm
Width 7.5in/19cm
Height 19.5in/49cm

Specifications subject to change without notice.

Solid State 6KVA
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