Send Message

HRD UPS---Global High-end Power Solutions  Expert!

Your best   trustable OEM/ODM  power partner! 

ISO9001-2015,ISO14001 , ISO18001, TLC, CQC, TUV ,CE certified.

About Us
Factory Tour
Quality Control
Contact Us
Request A Quote
Home ProductsFrequency Convertor

Frequency Converter AC Power Supply Soucre 30 - 800Kva

I'm Online Chat Now
China Shenzhen HuaRuiDi Science & Technology Co., Ltd.(Shenzhen MOTU Power Supply Co.,Ltd) certification
China Shenzhen HuaRuiDi Science & Technology Co., Ltd.(Shenzhen MOTU Power Supply Co.,Ltd) certification
As an exclusive agent UPS distributor of HRD, We enjoyed wonderful business cooperation with them. Let's grow fast together!

—— Binb Thomas

Perfect UPS, Perfect software(SNMP card), Perfect service, that is HRD UPS!!!

—— Miguel Comlobia

5 years I worked with HRD UPS. April, 2014, I visited HRD UPS factories, I was pleasantly suprised by their design and artwork to ensure quality!!

—— Mr Amani-- Iran

I worked with aUPS supplier in Foshan city and encounted with quality proble untial in 2013, I found HRD UPS,a repliable and high quality UPS compan.

—— Mr Yusuf Allah

HRD UPS, professional UPS manufacturer with powerful R&D, perfect in 120vac c UPS. Anyway, in short, Choose HRD, Choose perfect!

—— Joao Carlos--Venezuela

HRD UPS is of high quality than I expected,5 years long term business with them.

—— Mr Hassan ,Saudi Arab

We tried 2pcs 200KVA,2pcs80kva and 2pcs 10k UPS, excellent performance and reliability, not less than world-known brands!!

—— Pran Group

HRD UPS's quality is much better than other normal product from China! Processional UPS manufacturer ,very professional and very powerful in UPS.

—— Mr Dany

Nice company, nice person!, 2011

—— Mr Anil Argarwal---India

We tested 2 times of HRD UPS 3phase, very good quality and design!

—— Pawel Comex

HRD UPS brings me very good quality product with and service.It's a wise decision to choose HRD as our stragety partner!

—— Mohammed Asif

HRD UPS service is quite good,I like it!

—— Mr Mohammed

Frequency Converter AC Power Supply Soucre 30 - 800Kva

Frequency Converter AC Power Supply Soucre 30 - 800Kva
Frequency Converter AC Power Supply Soucre 30 - 800Kva Frequency Converter AC Power Supply Soucre 30 - 800Kva Frequency Converter AC Power Supply Soucre 30 - 800Kva

Large Image :  Frequency Converter AC Power Supply Soucre 30 - 800Kva Get Best Price

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
Detailed Product Description
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

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


Contact Details
Shenzhen HuaRuiDi Science & Technology Co., Ltd.(Shenzhen MOTU Power Supply Co.,Ltd)

Contact Person: Mr. Hunter Chen

Tel: +8615818502906

Send your inquiry directly to us