IGBT/SPWM Pulse Wave width adjustment mode Terminal Voltage feedback compensation function ensures no error in test power can set the waveform starting angle (0-359°), with synchronous source signal interface Select-able voltage Analog (0-5V) or current analog (4-20mA) control of power output Using a single chip microcomputer (d/a circuit) to collect voltage and current waveform data directly interface rs232/rs485 is optional, communication with computer CPU design to control the logic circuit opening and closing,one to one drive
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Mode | APA5115A | APA5120A | APA5130A | APA5150A | APA51100A | ||
Power | 15kVA | 20kVA | 30kVA | 50kVA | 100kVA | ||
Working | SPWM( Sinusoidal Pulse Width Modulation) | ||||||
INPUT | Phase | 3φ4W | |||||
Voltage | 380V±10% | ||||||
Frequency | 47Hz ~63Hz | ||||||
OUTPUT | Phase | 1φ2W | |||||
Voltage | 0-150VAC / 0-300VAC AUTO | ||||||
Frequency | 45~200Hz(40-500optional)，0.01Step | ||||||
Max Current | L=120V | 125A | 168A | 250A | 420A | 840A | |
H=240V | 62.5A | 84A | 125A | 210A | 420A | ||
Display | Vrms、Arms、Fre、Wattage、PF | ||||||
Line Regulation | 0.10% | ||||||
Load Regulation | 1.00% | ||||||
T.H.D | 2%(Pure resistive load) | ||||||
Frequency Regulation | 0.01% | ||||||
Voltage Resolution | 0.1V | ||||||
Frequency Resolution | 0.1Hz | ||||||
Current Resolution | 0.1A | 1A | |||||
Accuracy | Voltage | 0.5%FS+5dgt | |||||
Current | 0.5%FS+5dgt | ||||||
Wattage | 0.5%FS+5dgt | ||||||
Frequency | 0.01%FS+5dgt | ||||||
Setting accuracy | Voltage | 1.00% | |||||
Current | 0.10% | ||||||
Memory | M1 (V_F_A)﹑M2 (V_F_A) ……M9 (V_F_A) | ||||||
Interface | RS232C 【IEEE488.2(GPIB) optional】 | ||||||
I-LIM Set | O-Max Current | ||||||
Protection | Over Current Over Temp Over Load Short Circuit | ||||||
Weight(Kg) | 120 | 150 | 250 | 400 | 600 | ||
Dimension W×H×D(mm) | 430×700×550 | 610×900×1050 | 700×1200×1400 | ||||
Environment | 0-40℃ 20-80%RH | ||||||
