Shenzhen HRD SCI&TECH CO.,Ltd
HRD UPS---Global High-end Power Solutions Expert! Your best trustable OEM/ODM power partner! ISO9001-2015,ISO14001 , ISO18001, TLC, CQC, TUV ,CE certified.
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HRD 830 series Frequency Converter Power supply soucre 300-400Kva
DSP controlled, excellent perfance
Perfect Application
Aviation, Lab, Appliance Manufacturer, Medical Treatment, It Industry, Motor Manufacturer, scientific Research unit
Features & Benefits
Adopted 64-bit microprocessor CPU technology with excellent performance
50Hz 60Hz or 400Hz input frequency.
Output voltage (selectable).
40Hz to 499.9Hz output frequency range.
Programmable key lock setting output frequency.
Easy-to-read LEDs display output voltage, frequency, Ampere, Wattage & Power factor.
Stable true sine wave output.
Self Test at power on.
Galvanic isolation. No Harmonic Distortion.
PWM Technology minimizes the volume and weight.
IGBT technology increases the efficiency and reliability, eliminates the noise.
Capable of generating all kinds of frequencies used in all countries.
300% overload capability.
Breaker/alarm for overload, over temperature, and short circuit protection.
Suitable for use with RC, RL and non-linear loads.
Technical Specifications:
| Model | 83300 | 83400 | |
| Output Capacity (KVA) | 300KVA | 400KVA | |
| Circuit mode | 1GBT/PWM pulse width modulation mode. | ||
| AC Input | Phase | 3 Phase+N+PE | |
| Voltage | 380Vac +/-10% or 208Vac+/-10% | ||
| AC output | Waveform | Sine WAVE | |
| Low level voltage | 1 Phase voltage: 0-150V adjustable, 3 Phase voltage: 0-260V adjustable | ||
| High level voltage | 1 Phase voltage: 0-300V adjustable, 3 Phase voltage: 0-520V adjustable | ||
| Frequency | 40-499.9HZ continuously adjustable.(50HZ, 60HZ included.) | ||
| frequency accuracy | ≤ 0.01% | ||
| Highest Current High (A)240V | 416 | 556 | |
| Highest Current Low (A)120V | 832 | 1112 | |
| Machine performance | Power Voltage accuracy | <1% | |
| Load accuracy | <1% | ||
| Waveform (THD) | <2% | ||
| Efficiency | ≥90% | ||
| Response time | ≤ 2ms | ||
| crest factor | 3:1 | ||
| Protection equipment | With Over-voltage, over-current , over-temperature, overload, short circuit warning,input under voltage and other multiple protection | ||
| Display | Display interface | Digital LED display | |
| Voltage | 4 digits, digital voltmeter, resolution 0.1V | ||
| Current | 4 digits, digital ammeter, resolution 0.1A | ||
| power | 4 digits, digital watts table, resolution 0.1W | ||
| Frequency | 4 digits, digital frequency table, resolution 0.1V | ||
| Other specifications | Insulation Resistance | DC500V ≥ 20MΩ | |
| Pressure insulation | AC 1800V 10mA/1 minutes | ||
| Cooling device | Variable High speed cooling fan, Forced cold wind | ||
| Operating temperature | -10 to 50 degrees. | ||
| Relative temperature | 0-90% (Non-Condensation) | ||
| Altitude | ≤ 1500m | ||
| Size(H*D*W)mm | 1400*1100*800*2 | 1400*1100*800*2 | |
| Weight(KG) | 2000 | 2500 | |
