Electrical characteristics |
Technology |
Tap changer |
Input voltage range |
+10% to -20% |
Output voltage range |
±3% typical |
Input frequency range |
47-53 Hz for 50 Hz models
57-73 Hz for 60 Hz models
|
Efficiency |
97% typical, 95% minimum |
Load power factor |
0.6 leading to 0.6 lagging |
Common-mode noise attenuation |
146 dB |
Normal-mode noise attenuation |
-3 dB @ 1000 Hz, -40 dBA per decade |
Total harmonic distortion |
Less than 1% added |
Correction time |
1 cycle typical, 1.5 cycle maximum |
Overload rating |
200% for 10 seconds, 1000% for 1 cycle |
Overvoltage protection |
Automatic electronic shutdown if output voltage exceeds +10% for 6 seconds (adjustable) |
Environments |
Indicator lights |
Three green lights indicate regulated voltage on each phase. A fourth red light indicates an overtemperature condition |
Audible noise |
Less than 50 dBA @ 1 meter (depending on size) |
Operating temperature |
-10°C to +40°C |
Altitude |
Up to 10,000 ft |
Standards |
Safety agency |
UL 1012, CSA, FCC Cat. A |
Surge suppression |
Meets ANSI/IEEE Standard C62.41-1991 |
Warranty |
One Year - Parts Only |
*Due to continuing product improvement programs, specifications are subject to change without notice
*The number listed is not the part number for ordering. You need to utilize the product assist guide for building a part number and ordering.