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
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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

2KVA Solid State Frequency Converter Specifications 400Hz


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Model 2KSS60400/50400
Capacity 2KVA/1.4kW
Voltage 120V or 220V *see note
Voltage Range 120V -15%/+20% or 220V -15%/+20%
220V - 10.45A @ Full Load (15.7A @ Current limit)
120V - 19.2A @ Full Load (28.75A @ Current limit)
Frequency 50Hz or 60Hz
Phase Single
Voltage 115V (Locked)
Voltage Regulation ±1%
Frequency 400Hz
(50/60hz available)
Frequency Regulation ±0.016Hz (Xtal oscillator)
Harmonic Distortion <3% at 100% linear load
Output Waveform Pure Sinewave
Output Current @.7pf 220V - 9A
120V - 16.6A
Non-linear Peak Current for 30 sec. 220V - 13.5A
120V - 24.9A
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 the overload.
Short Circuit Unit will cut off 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 80ºC
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
OperationTemp. 0-40° C; 32-104° F
Relative Humidity 20-90% non-condensing
Audible Noise Less than 45dB (at 1 meter)
Net Weight 144lbs/64.8kg
Width 7 1/8in/18.1cm
Depth 21 3/8in/54.3cm
Height 19 3/8in/49.35cm
Note: Input voltages of 208V single phase (phase-to-phase on a 3-phase 120/208V line)- with 2 hot lines and 240V single phase (from a 120/20V split-phase source) - 2 hot lines are both acceptable with one hot on the input N ternimal, and another hot on the L2 input terminal.

1Specifications subject to change without notice.

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