Frequency Converter AC Power Supply Soucre 30 - 800Kva

Frequency Converter AC Power Supply Soucre 30 - 800Kva

Product Details:

Place of Origin: Shenzhen China
Brand Name: HRD/OEM
Certification: CE,ISO9001
Model Number: EAC30,EAC40,EAC60...EAC400,EAC600,EAC800

Payment & Shipping Terms:

Minimum Order Quantity: 2PCS
Price: 3000-50000USD
Packaging Details: Standard for Export
Delivery Time: 20-35days
Payment Terms: TT or LC at sight
Supply Ability: 100pcs/week
Price term: FOB SHENZHEN
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Detail Information

Color: Gray Or Black Warranty: 24months Afert Shipment
Isolation: Output Full Isolated DSP: High Speed DSP
Capacity: 30-800kVA Display: 7 Inch Touch Screen
Parallel: Up To 8 Units Input Voltage: 285-498Vac(3phase)
Output Voltage: 1-520Vac Output Fz: 40-70Hz
High Light:

High Speed DSP Frequency Converter


Frequency Converter 800Kva


Frequency Converter 30Kva

Product Description

Frequency Converter AC Power Supply Soucre 30-800Kva,


Excellent Series AC source power supply is HRD's advanced true online, double conversion topology, with most innovative design and patents. This series AC power supply is fully digital controlled, armed with several DSP, MCU, CPLD, can parallel up to 8 units for redundancy or capacity.It is truly a high quality, innovational solutions for your business and OEM to world famous brands too. Accept customized according to customer requirement.



Perfect Applications:

Motor Manufacturer, appliance manufacturer, R&D of institutions , aging test of electrical products, teaching&research, intelligent equipment, precision instrument etc.




  • Advanced SCR rectifier and IGBT inverter control technology, true online double conversion topology, three phase in three phase out, 380/400/415V, 50/60Hz compatible.
  • Super wide input voltage/frequency range, adapt to harsh utility environments.
  • Super wide output voltage/frequency range, can adjust the parameters.
  • Higher overload capacity and output short-tolerant ability, easy to start motor load.
  • Input power factor up to 0.95 with input filter options, input THDI<4.5%, reduce the impact and pollution to grid.
  • Comprehensive self-protective function, real-time detection of the key components of IGBT, the output filter capacitor, transformer and power input and output, sound and light alarm.
  • Multi DSP,CPLD,MCU digital control, combined with the intelligent control technology and the advanced SPWM technology, keep higher consistency and reliability.
  • Double conversion online topology, with output isolation transformer, all-round protect load from utility or generator problems.
  • Non master/slaver digital intelligent parallel control, self-load share algorithm, parallel up to 8 units. When any one machine have problems, fault intelligent diagnosis, the machine will automatically exit.
  • High efficiency much higher than the traditional variable frequency power supply, greatly reducing the energy consumption of the system, also reduced the thermal pollution of laboratory and factory.
  • Intelligent self-diagnosis, mass memory to record operation log, can accurately alarm and positioning the fault, convenient to maintenance and repair, improving the reliability of the system.
  • Super long MTBF and short MTTR.
  • Friendly human machine interface, easy operation with large LCD panel and keyboards.
  • Abundant remote control interface: customer can choose RS232, RS485, SNMP, dry contact and EPO to control the machine.
  • Frequency Converter AC Power Supply Soucre 30 - 800Kva 0Redundant fan design, Redundant control power supply, D level lighting proof module, dust proof filter enhance system reliability.
  • More than 90% components are from world well-known tier 1 supplier, 100% IQC inspected. All final products will pass internal test procedure and 24 Hours burn-in before delivery, increase the system reliability.





Capacity AC Source 30-800kVA
30kVA 40kVA 60kVA 80kVA 100kVA 120kVA 160kVA 200kVA 300kVA 400kVA 500kVA 600kVA 800kVA
Input Wiring connection Three phase+N+Ground
Nominal voltage 380/400/415VAC
Voltage range 285VAC498VAC
Frequency 50/60Hz
Frequency range 45-65Hz
Soft start 5-600sec settable
Power factor 0.95(with input filter)
Output Wiring connection Three phase+N
Voltage 1520VAC
Frequency 40-70Hz
Voltage regulation ±1%(banlance load),±2%(100% unbanlance load)
Overload 105% continue,110% 1Hr,125% 10min,150% 1min380/400/415VAC
Frequency accuracy ±0.05%
Regulation Online adjust by software
Memory Recovery last parameters
Protection short-tolerant, overload, over-temperature, parallel fault etc.
Efficiency 93%
Parallel N+X Max 8 units
Display LCD+LED
Operating Temperature 040℃
Operating Humidity 095% relative humidity, non-condensing
Noise Level@ 1 meter <55dB <67dB <71dB <73dB <76dB
Protection Grade IP20
Standard Specification I EC60950-1, I EC62040-1-1, I EC62040-2, I EC62040-3
W 560 800 890 1245 1640 2265 2700 3000 3800
D 720 750 855
H 1100 1400 1900
Weight( kg ) 300 600 900 1300 1600 2100 3000 3500 4100
Connective RS-232/
(USB option)
Support windows2000/XP/7/Linux/Unix/Mac
SNMP Support remote control through web browser


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