Preen AFV-33400 Programmable AC Power Source (400kVA)

INPUT

Phase: 3Ø / 3 Wire + G

Voltage: 380Vac ±15% (option: 480Vac)   

Frequency:47~63Hz

Max. Current*1: 839A

Power Factor: ≥0.85（Max. Power）

OUTPUT

Power (VA): 400kVA

Phase: 3Ø / 4 Wire + G

Voltage Ranges

Low(V): 0V-155.0V（L-N）

High(V): 0V-310.0V（L-N）

Voltage Resolution: 0.1V

Voltage Accuracy: 0.5% F.S.+4counts

Frequency Range *2: Standard : 45-120Hz  Option : 45-500Hz

Frequency Resolution: 0.1Hz

Frequency Accuracy: ±0.02% F.S.

Max. Current (RMS)

Low(A): 1111.1A

High(A): 555.6A

Line Regulation: ≦ 1%

Load Regulation: ≦ 1% (Resistive Load)

Total Harmonic Distortion(THD) *3: ≦ 2% (Resistive Load)

Response Time: ≦ 2ms

Crest Factor: ≥3

MEASUREMENT

Voltage Range: 0V-310.0V

Voltage Resolution: 0.1V

Voltage Accuracy: 0.5% F.S.+4counts

Frequency Range: 45.0-500.0Hz

Frequency Resolution: 0.1Hz

Frequency Accuracy: ±0.02% F.S.

Current Range(RMS): 0 - 1111.1A

Current Accuracy(RMS): 0.5% F.S.+4counts

Power Range: 0 - 400kW

Power Resolution: 0.1kW

Power Accuracy: 1% F.S.+6count

GENERAL

Efficiency: ≥0.85% at Max. Power

HMI: Touch Screen , 7" Color TFT LCD

Program Mode: STEP : 24 sets / 255 cycles. (Volt./Freq./Time); RAMP : 12 sets / 255 cycles. (Volt./Freq./Time)

Protection

Input : N.F.B, Over Voltage, Under Voltage,

Output : Over Voltage, Over Current, Reverse Current, Over Temperature

Remote Interface

Standard : RS-232(SCPI)&RS-485(MODBUS) /Ethernet(SCPI)   

Option :  Ethernet/RS-232&RS-485/USB(MODBUS&SCPI), GPIB, Analog Control

Opertional Temperature: 0℃~45℃

Humidity: 0~90%  ( Non condensing )

Altitude: < 1,500m

Dimensions (H x W x D) *5:

2050 x 3880 x 1539 mm

80.7 x 152.8 x 60.6Ibs

Weight *5: 4450kg

*1 The max. current is based on rated input voltage of 380V.

*2 For 45~500Hz option, please contact us for output power characteristic curve

*3 When the output voltage is at Low : 90 - 140V or High 180 - 280V with load power factor of 1 

*4 Dimensions and weight are for input voltage 220/380V. Please contact us for dimensions and weight for other input voltage.

* All specifications are subject to change without notice. The specifications are tested at ambient temperature of 25℃ ± 5℃