Isolation

Low Frequency Transformer

AC Input

Input rated voltage(VAC)

Single phase 220V

Input voltage range

110/120/220/230/240Vac optional

Input rated current(A)

90.9A

AC Output

Rated AC output power

20KW

AC output waveform

Pure sine wave

Phases

Three phase, 4 wires

Output rated voltage

380VAC±3%

Output voltage range

220/240/380/400/415/440/480Vac optional

Output Frequency

50Hz/60Hz±0.05Hz

Output rated current(A)

30.35A (per phase)

Power Factor(PF)

0.95

Overload Ability

150%, 10s

Efficiency

>94%

Waveform distortion rate (THD)

<3%(Linear load)

Crest Factor (CF)

3:1

Display

LCD

Electrical insulation properties

2500Vac, 1 Minute

Ambient temperature

-15~+55?

Using environment humidity

0~90%,No condensation

Protection

Input under voltage, overvoltage, output over-current, short circuit, overheating etc.

Structure

Cooling method

Fan-cooled

Noise

<40dB

Degree of protection

IP20(indoor)

Using altitude(m)

=3000

Dimensions (mm)

600x700x1200mm

Weight (Kg)

185Kg

CE Standard

EN60950-1:2006+A11:2009, EN61000-6-4:2007+A1:2001, EN61000-6-2:2005, EN61000-3-12:2005, EN61000-3-11:2000