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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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Frequency Converter Power Supply Soucre 300 - 400Kva

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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 Power Supply Soucre 300 - 400Kva

Frequency Converter Power Supply Soucre 300 - 400Kva
Frequency Converter Power Supply Soucre 300 - 400Kva Frequency Converter Power Supply Soucre 300 - 400Kva

Large Image :  Frequency Converter Power Supply Soucre 300 - 400Kva Get Best Price

Product Details:
Place of Origin: Shenzhen China
Brand Name: HRD/OEM
Certification: CE,ISO9001
Model Number: 8310,8315...83200,83300,83400
Payment & Shipping Terms:
Minimum Order Quantity: 5PCS
Price: 25000-28000USD
Packaging Details: Standard for Export
Delivery Time: 15-20days
Payment Terms: TT or LC at sight
Supply Ability: 120pcs/week
Detailed Product Description
Color: Gray Warranty: 18months Afert Shipment
Isolation: Input And Output Full Isolated CPU: 64-bit Microprocessor CPU
Capacity: 300-400kVA
High Light:

300Kva Frequency Converter


400Kva Frequency Converter


DSP Controlled Frequency Converter

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.)
≤ 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


Frequency Converter Power Supply Soucre 300 - 400Kva 0Frequency Converter Power Supply Soucre 300 - 400Kva 1

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