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
400hz
57 models 10 to 320KVA
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Notes and Photos
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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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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 400Hz
 
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Model 3KSS60400/50400
Capacity 3KVA/2.1kW
Input
Voltage 120 or 220V *see note
Voltage Range 120V -15%/+20% or 220V -15%/+20%
Current
Requirement		 220V - 15.7A @ Full Load (23.5A @ Current limit)
120V - 28.75A @ Full Load (43.1A @ Current limit)
Frequency 50Hz or 60Hz
Phase Single
Output
Voltage 120V (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 - 13.6A
120V - 25A
Non-linear Peak Current for 30 sec. 220V - 20.4A
120V - 37.5A
Power Factor 0.7
Efficiency
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
Indicator
LCD Converter status, Input & Output voltage - frequency, loading %
LED
Line: Green LED Inverter: Green LED
Fault: Red LED Overload: Yellow LED
Environment
OperationTemp. -10-50%ºC; 14-122ºF
Relative Humidity 20-90% non-condensing
Audible Noise Less than 45dB (at 1 meter)
Physical
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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Solid State 6KVA