Single Phase Converters 50/60 Hz
18 models 1KVA to 20KVA
50 or 60hz input,
50hz or 60hz output
Single Phase Converters 400hz
18 models 1KVA to 20KVA
50hz or 60hz input and
400hz output
Three Phase Converters
50 or 60 Hz
57 models 10 to 320KVA
Three Phase 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
click here for solid state design
click here for rotary design
1 or 3 Phase
50 or 60hz output
6KVA to 2000KVA
400Hz Output Converters
1 or 3 phase
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
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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

1KVA to 3KVA Solid State Frequency Converter Specifications

Model 1KSS6050/5060 2KSS6050/5060 3KSS6050/5060
Capacity 1KVA/700W Input Current Requirement @ 220V, 5.1A-120V, 9.5A 2KVA/1.4kW Input Current Requirement @ 220V, 9A-120V, 16.6A 3KVA/2.1kW Input Current Requirement @ 220V, 16A-120V, 30A
Voltage 120 or 220V    
Voltage Range 120V-15%/+20% or                220V-15%/+20%    
Frequency 50Hz or 60Hz switchable
(400Hz available)
Phase Single    
Voltage 120 or 220Vac 20%    
Voltage Regulation 1%    
Frequency 50Hz or 60Hz
(400 Hz available)
50Hz or 60Hz
(400 Hz available)
50Hz or 60Hz
(400 Hz available)
Frequency Regulation .0005 Hz .0005 Hz
crystal oscillator
Harmonic Distortion < 3% at 100% Linear Load    
Output Waveform Pure Sinewave    
Output Current @ .7pf 120V-8.3A 220V-4.5A 120V-16.8A 220V-9A 120V-25 220V-13.6
Non-Linear Peak Current 120V-12.45A 220V-6-7A for 30 sec. 120V-25A 220V-13.6A for 30 sec. 120V-37.5A 220V-20.4A for 30 sec.
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 %    
LED Line(Utility Power On): Green LED Fault: Red LED
Inverter(Converter Power Output): Green LED
Overload: Yellow LED
Operation Temp. -10 to 50 C; 14-122 F    
Relative Humidity 20-90% non-condensing    
Audible Noise < 45dB    
Net Weight


144lbs/64.8kg 150lbs/67kg

21 3/8in/54.2cm

21 3/8in/54.2cm 21.5in/55cm

7 1/8in/18.1cm

7 1/8in/18.1cm 7.5in/19cm

19 3/8in/49.3cm

19 3/8in/49.3cm 19.5in/49cm

Specifications subject to change without notice.

Solid State 6KVA
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