Installation and User Manual

1.4.1Electrical and Performance Specifications

*Output

Maintained to within ± 3% of nominal.

*Input

+10% to -20% of the nominal rated input.

*Frequency

60 Hertz ± 3 Hertz.

Efficiency

95% Minimum.

Line Regulation

Output is ± 3% of nominal for input variations of +10% to -20% of nominal.

Load Regulation

Output maintained within 3% from no load to full load.

Response Time

1/2 Cycle.

Correction Time

Output will correct in one step to within ±3% of nominal in 1.5 cycles or less.

Harmonic Distortion

Adds less than 1.0% THD.

Transverse-Mode

3 dB down at 1000 Hertz, 40 dB decade to below 50 dB with resistive load.

Noise Attenuation

 

Common-Mode

120 dB or greater.

Noise Attenuation

 

Audible Noise

45 dB to 55 dB, depending on kVA rating.

Turn On Characteristics

When energized voltage overshoot will be less than 5% of nominal for 1 cycle

 

or less.

Overload Rating

1000% for 1 cycle and 200% for 10 seconds.

Ambient Rating

-10 to +40 degrees Celsius.

*Optional extended input regulation range provided on some units. If provided, reference description next to the units specification tag. 50 Hz models available.

Listed to UL1012, Standard for “power units other than Class 2”.

1.4.2Main Transformer Specification

Windings

All copper.

Magnetics

Grain orientated, M6 grade, stress relieved transformer steel is utilized for

 

minimum losses and maximum efficiency.

Insulation

Class (N) 200 all sizes.

Shielding

Multiple triple copper shield to minimize interwinding capacitance, transient,

 

and noise coupling between primary and secondary windings.

Cooling

Convection, operating temp is 130 degrees Celsius maximum rise

 

above ambient.

Isolation

Output is fully isolated from input.

86-108814-00 B01

Introduction - Specifications

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