规 格 |
MODEL | 32037-425-37.5 | 32028-425-28 | 32018-425-18.75 |
Power (W) | 3750 W | 2800W | 1875 W |
Current(Ampere) | 37.5 Arms / 112.5Apeak | 28 Arms / 84Apeak | 18.75 Arms / 56.25Apeak |
Voltage(Volt) | 50～425Vrms / 5～600Vdc |
Slew Rate(DC) | 50μs |
FREQUENCY Range | DC,40～440Hz (CC,CP Mode) , DC～440Hz (LIN,CR,CV Mode) |
PROTECTIONS |
Over Power Protection | 3937.5 Wrms or Programmable | ≒ 2940 Wrms or Programmable | ≒ 1968.75 Wrms or Programmable |
Over Current Protection | 39.375 Arms or Programmable | ≒ 29.4 Arms or Programmable | ≒ 19.687 Arms or Programmable |
Over Vlotage Protection | ≒ 446.25 Vrms / 630Vdc |
Over Temp. Protection | Yes |
OPERATION MODE |
Constant Current Mode for Sine-Wave |
Range | 0 ～ 37.5A | 0 ～ 28A | 0 ～ 18.75A |
Resolution | 0.625mA / 16bits | 0.5mA / 16bits | 0.3125mA / 16bits |
Accuracy | ±（ 0.1% of setting ＋ 0.2% of range ）@ 50/60Hz , ± 0.5% of（ setting ＋ range ） |
Linear Constant Current Mode for Sine-Wave, Square-Wave or Quasi-Square Wave, PWM Wave |
Range | 0～37.5A | 0 ～ 28A | 0 ～ 18.75A |
Resolution | 0.625mA / 16bits | 0.5mA / 16bits | 0.3125mA / 16bits |
Accuracy | ±（ 0.1% of setting ＋ 0.2% of range ）@ 50/60Hz , ± 0.5% of（ setting ＋ range ） |
Constant Resistance Mode |
Range | 1.6 ohm ～ 32K ohm | 2.0 ohm ～ 40K ohm | 3.2 ohm ～ 64K ohm |
Resolution *1 | 0.010416mS / 16bits | 0.0083333mS / 16bits | 0.0052083mS / 16bits |
Accuracy | ±0.5% of （setting ＋ range）@ 50/60Hz , ±（ 0.5% of setting ＋ 2% of range ） |
Constant Voltage Mode |
Range | 50～425Vrms / 5～600Vdc |
Resolution | 0.1V |
Accuracy | ±0.2% of（ setting ＋ range）@ 50/60Hz , ±0.4% of（ setting ＋ range） |
Constant Power Mode |
Range | 3750W | 2800W | 1875W |
Resolution | 0.1W | 0.1W | 0.1W |
Accuracy | ±0.5% of ( setting + range ) @ 50/60Hz , ±2% of ( setting + range ) |
CREST FACTOR (CC & CP MODE ONLY) |
Range | 2～5 |
Resolution | 0.1 |
Accuracy | (0.5% / Irms) + 1%F.S. |
POWER FACTOR (CC & CP MODE ONLY) |
Range | 0～1 Lag or Lead |
Resolution | 0.01 |
Accuracy | 1%F.S. |
MEASUREMENTS |
VOLTAGE READBACK V METER |
Range | 425Vrms/600Vdc |
Resolution | 0.01V |
Accuracy | ±0.1% of (reading ＋range) |
Parameter | Vrms, V Max / Min, +/-Vpk |
CURRENT READBACK A METER |
Range | 18.75Arms / 37.5Arms | 14Arms / 28Arms | 9.375Arms / 18.75Arms |
Resolution | 0.4mA / 0.8mA | 0.3mA / 0.6mA | 0.2mA / 0.4mA |
Accuracy | ±0.1% of（ reading ＋ range）@ 50/60Hz , ±0.2% of（ reading ＋ range） |
Parameter | Irms,I Max / Min,+ / -Ipk |
WATT READBACK W METER |
Range | 3750W | 2800W | 1875W |
Resolution | 0.0625W | 0.05W | 0.03125W |
Accuracy | ±0.5% of ( reading + range ) @ 50/60Hz , ±2% of ( reading + range ) |
VA METER | Vrms×Arms Correspond To Vrms and Arms |
Power Factor METER |
Range | +/- 0.000～1.000 |
Accuracy | ± ( 0.002 ± ( 0.001 / PF ) * F ) |
Frequency METER (Hz) |
Range | DC,40～440Hz |
Accuracy | 0.1% |
Other Parameter METER |
VA, VAR, CF_I, Ipeak, Imax., Imin. Vmax., Vmin., IHD, VHD, ITHD, VTHD |
OTHERS |
Start up loading | Yes , Power on loading during Inverter / UPS start up |
Load ON / OFF Angle | 0 ～ 359 degree can be programmed for the angle of load ON and load OFF loading |
Half cycle and SCR/TRIAC loading | Postive or Negative half cycle, 90˚ Trailing edge or Leading edge current waveform can be programmed |
Master/Slave (3 Phase Application) | Yes, 1 master and upto 7 slave units |
External programming input | F.S / 10Vdc, Resulotion 0.1V |
External SYNC input | TTL |
Vmonitor ( Isolated ) | ±600V / ±10V |
Imonitor ( Isolated ) | ±112.5Apk / ±10Vpk | ±84Apk / ±10Vpk | ±56.25Apk / ±10Vpk |
Interface ( OPTION ) | GPIB RS-232 LAN USB |
MAX. Power consumption | 150VA |
Operation Temperature *2 | 0 ～ 40 C |
Current of input impedance (mA) @50/60Hz ; @400Hz | ～ V*0.6 ～ V*4.4 | ～ V*0.45 ～ V*3.3 | ～ V*0.3 ～ V*2.2 |
Dimension ( H x W x D ) | 177 x 440 x 558 mm |
Weight | 33.5Kg | 27.5Kg | 21.5Kg |
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