China Anfp350A 350kVA AC Power Supplies, Find details about China Programmable Power Source, Programmable AC Power Source from Anfp350A 350kVA AC Power Supplies
The ANFP series programmable AC power supply adopts FPGA digital control, instantaneous waveform control and high-frequency pulse width modulation (SPWM) technologies. It has the advantages of fast response speed, high output accuracy, and superior waveform quality; it can withstand 3 times the rating Current impact capability, strong load adaptability; with multiple output modes and complex programmable functions, which can achieve test requirements such as ladder, step, gradual change, etc.; with three-phase unbalanced output mode, to achieve relevant regulatory tests or simulate special power grids And so on. It can be widely used in laboratories, quality inspection units, scientific research institutes and certification centers
1. Adopt FPGA digital technology, realize accuracy control and high quality sine wave output;;
2.Advanced power management mode: three-phase standard mode, three-phase unbalanced mode (three-phase voltage can be adjusted independently, phase difference 0~359.9° adjustable), three-phase independent mode (three-phase voltage, frequency, can be adjusted independently) Parallel single-phase mode (three-phase parallel, single-phase output);
3.Programmable step, stage, varations function, can realize relevant regulations;
4.Harmonic function,2-40 times superposition;
5.Operating in over current shock (up to 3 times of rated current)within 2s, start the impact load of 1/3 capacity of power supply directly;
6.Adjustable voltage and frequency during output status, frequency change without transit time;
7.Measurement: voltage, current, current peak, frequency, active power, apparent power, power factor, voltage peak factor;
8.Online monitoring: monitor IGBT temperature, transformer temperature, fan speed, input voltage and other parameters during output status;
9.Operating data recorders: keep the record of power supply status and alarm code automatically during alarming, save the maintenance time;
10.Fan speed will be adjustable automatically with the temperature of power supply to reduce the noise;
11.Lock key, user-friendly design, automatically locking without operation for 5 minutes to prevent from operation mistakes;
12. Combination cabinet, 8" large-screen color LCD;
13.Standard RS232, optional RS485, GPIB, Ethernet, analog control and other remote communication/control.
Model | ANFP350A(F) | |||
capacity | 350kVA | |||
Input | Voltage,Frequency | 3-phase 4-wires + PE,Phase voltage: 220V±33V, line voltage: 380V±57V,50/60Hz±3Hz | ||
AC output | Mode | 3 phase standard mode, 3 phase unbalanced mode, 3 phase independent mode | ||
Voltage | Phase voltage: 0.0 - 300.0V,Automatic files: (low) 0.0 ~ 150.0V, (high-grade) 150.1~300V; high-grade lock:0.0 - 300.0V | |||
Frequency | 45.00~240.00Hz | |||
3 phase standard /3 phase unbalanced mode rated current | 110V | 1060A | ||
220V | 530.3A | |||
3 phase independent mode | 110V | 1060A | ||
220V | 530.3A | |||
Setting accuracy | Voltage | Resolution:0.1V,accuracy:0.2%×reading value +0.2%×full scale value | ||
Frequency | Resolution:0.01Hz,accuracy:0.05% | |||
Testing accuracy | Voltage | Resolution:0.1V,accuracy:0.2%×reading value +0.2%×full scale value | ||
Frequency | Resolution:0.01Hz,accuracy:0.05% | |||
Current | Resolution:0.1A/1A,accuracy:0.3%×reading value +0.3%×full scale value | |||
Power | Resolution:0.1kW/0.01kW/0.001kW,accuracy:0.45%×reading value+0.45%×full scale value | |||
Voltage distortion | Linear load:THD<3% | |||
Transient recovery time | 20ms | |||
3 phase phase difference | 3 phase standard mode:120°±2° | |||
3 phase unbalanced mode:0.0°~359.9°,0.1°adjustable | ||||
Crest factor | 1.41±0.1 | |||
Source voltage effect | ≤1% | |||
Load effect | ≤1% | |||
Over power | 105% 200% | |||
Protection mode | IGBT overheat,IGBT over current,Transformer overheat,Input lack voltage,Input over voltage,Output lack voltage,Output over voltage,Lack output phase,Output over load,Output short cirluit,Output over current | |||
Function | Display mode | 8 inch LCD display, resolution: 800*600 | ||
Programming function | Step mode | 9999 set | ||
Stage mode | 100 stage 999999 cycle | |||
Varations mode | 100 stage999999 cycle | |||
Online adjustment function | Under normal mode, the output voltage and output frequency can be adjusted online, which can be switched on line. | |||
memory function/ Shortcut group | Power down memory function, memory last output mode and parameters;10 groups | |||
Line voltage crop compensation | 0.000~0.500Ω | |||
Communication | RS232(standard),RS485(options),GPIB(options),Ethernet(options) ,Analog control port(options) | |||
Environment | Temperature/humidity | 0~40ºC;20~90%RH | ||
Dimension W×H×D(mm) | 1800×2000×1400 | |||
Weight (Kg) | 2730 |