Performance features: three-phase input and three-phase output AC variable frequency power supply

Technical indicators: 45kVA, 60KVA, 75KVA, 100kVA, 150KVA, 300kVA

Product remarks: it meets the technical conditions of the national standard GB / T 14715-93 and the national military standard gjb181a-2003

Product introduction

SFC series AC variable frequency power supply is an analog power supply equipment for AC output power supply. It is specially designed and manufactured for 60Hz imported equipment. It can be used as the power supply for imported 60Hz electrical equipment and production lines, as well as the test power supply for export electrical product production lines. It conforms to the European and American power supply system, and the design conforms to the technical conditions of the national standard GB / T 14715-93 and the national military standard gjb181a-2003.

Its main feature is to provide pure and reliable sine wave power output with low harmonic distortion, high frequency and voltage stabilizing rate stability. It can provide the power supply voltage of power grids all over the world, covering the needs of various industries. It is suitable for export electrical appliance manufacturers, laboratories, national defense industry and other industries. At the same time, it is also an important equipment for power supply voltage adaptability test of electrical products.

Technical features

■ provide standard voltage simulation all over the world to test all kinds of electrical products.

■ provide stable pure sine wave for various tests in the laboratory.

■ with 47 ~ 63Hz / 50Hz / 60Hz / 400Hz four gear frequency selection.

■ output voltage range 0 ~ 150V / 0 ~ 300V second gear selection.

■ four window five function digital electric meter, measuring and displaying Hz, V, a, W, PF.

■ low output waveform distortion, high stability and reliability.

technical parameter

Model sfc33 - XX VA

Capacity 45kVA 60KVA 75KVA 100kVA 150KVA 300kVA

Circuit mode IGBT / SPWM pulse width regulation mode

Input phase number 3-phase 3-wire + ground wire (△) or 3-phase 4-wire + ground wire (y)

Voltage 220 / 380V ± 15%

Frequency 47-63 Hz

Number of output phases 3-phase 4-wire + ground wire (y)

Phase voltage low gear: 0-150V continuously adjustable; High grade: 0-300V continuously adjustable (select one of the high and low grades above 100kVA)

Load stabilization rate ≤± 1%

Reaction time ≤ 2ms

Maximum current per phase @ 110V 126a 168a 208a 278a 417a 834a

@220V 63A 84A 104A 139A 208A 416A 

Frequency 47-63 / 50 / 60 / 2F (twice the input frequency) / 4f / 400Hz or 40 ~ 500Hz (can be specially customized according to customer requirements and specifications)

Frequency stability ≤± 0.01%

Phase difference 120 ° ± 2 °; Phase difference<3% of rated value

Waveform distortion ≤ 2%

Overload capacity 120% / 1 hour, 120-150% / 2 minutes, 200% / instant

Measurement / resolution 4-bit frequency meter / 0.1Hz 4-bit RMS voltmeter / 0.1V 4-bit RMS Ammeter / 0.01A 4-bit power / 0.1w/pf meter

Protection function: input phase loss, output overvoltage, output overload, internal over temperature, output short circuit, automatic indication and alarm

Insulation reactance 500VDC above 20m Ω

Withstand voltage insulation 1800vac / 5mA / 1min

Cooling mode: forced fan cooling

Working environment temperature: 0 ℃ - 45 ℃, relative humidity: 0-90% (non condensing state) altitude: 1500 m

Dimension w × H × D(mm) 500 × one thousand and two hundred × 1000 600 × one thousand and four hundred × 1100 1800 × one thousand seven hundred and fifty × seven hundred and fifty