high frequency DC current rectifier equipment with remote control box

Specifications high frequency DC current rectifier equipment with remote control box

N+1 standard modular design

over 15% electricity saving

high frequency DC current rectifier equipment with remote control box Output standard size: Output 0-100V, 0-50000A, can be customized according to customers’ requirements.   Company Advantage: 1.Always concentrate on rectifier R & D, production, quality control and service. 2.Various patents obtained for outlook, functions, structures etc. 3.We are factory, have manufacturing ability and good craftwork. 4.Good resources for materials lay firm basis for quality control. 5. High quality, quality control follows ISO9001:2008 and Chinese military standard. 6. Full load testing ability 7. Technical service available before sale and after sale 8. Have rich foreign trade business experience.   Application: Widely applied in electro-plating, electrolytic, electropheretic etc.surface treament, conventional and hard anodizing, electro-coloring, furnace heating, PCB plating, semi-conductor plating, hard chrome plating, metal refinning, copper foil and all other applications needed DC power supply.   Remote control box hanging on wall picture:     Patent frequency conversion cooper transformer          Tidy inner                                                             replaced power transformer, lower power loss, greatly enhanced the power efficiency with electricity saving over 16%, smaller and lighter.                                                                                                                    Tidy inner wiring, with Mistubish, Infenion etc. component and  Motorola\IR\FAIRCHILD etc.semi-conductor components are used.    --Full loading aging testing  for quality assurance     .                                    Cooling method: 1.Continuous forced water cooling(well sealed, suitable for acid, alkali & moisture surroundings) 2. Continuous forced air cooling.     

SCR and high frequency switch rectifier comparison
Item and Parameter	SCR	High frequency switch rectifier
Transformer	power frequency transformer, bigger and heavier	frequency conversion transformer, smaller and lighter with higher power efficiency
Control modular	Silicon controlled	IGBT transistor pulse width modulated control
Working frequency	50HZ	Around 35KHZ
Control method	phase shifting trigger	Pulse width modulated control(PWM)
Output wave- filter	No, without	Yes, with distinguishing wave filter effect
Output DC	half wave	high density DC square waveform
Constant voltage precision	<5%	<1% ,even can <1%
Constant current precison	<5%	<1%
Cooled method	water cooled/oil cooled/forced air cooled	forced air cooled\ water cooled
Power efficiency	70%	>90%
Power factor	0-0.9 variable during the process	whole process above 0.9
Control circuit	Complicated with synchronization         requirement, difficult to be integrated	simply adopt professionally used integrated circuit board with corrosion-resistant treatment, full-sealed.
Size	Very big	around 70% smaller than SCR
Weight	Very heavy	around 60% lighter than SCR
On/off with loading	not permitted	can fulfill
Permitted input voltage           fluctuating range	±10%	±15%
Disturbance to electricity           network	big, not easy to get rid of	very small, easy to get rid of
Influence adjustment               speed	common	very quickly
Electricity saving	bad	obvious electricity saving effect, can save electricity over over 15% than SCR
Automatic control effect	general	Intelligent, touch screen + PLC optional

    Product features: 1.IGBT pulse width adjustment control. 2.Standard N+1 modular design, when a module is damaged, power source can still work under rated current, it greatly enhances the reliability. 3.Whole machine’s power efficiency >90%, output frequency around 30KHz, can save electricity over 15% than SCR. 4.Low ripple factor. Inner wave-filtering device optional. 5. 70% size saving, and 60% weight reducing comparing to thyristor controlled system, with the high frequency technology, convenient for moving and planning. 6.Completely sealed box, has good anti-corrosion nature. 7.Over-rounded protection function for over-current, over-voltage,over-heat, short circuit, phase loss etc. 8.Nearby control panel or remote box available. 9.Intelligent control system with external communication interface to Profibus system, wiring up to micro-computer controlled PLC with LCD light backed touch screen optional.   Technical data:

Input voltage		AC380V±10% 50/60Hz
Output range		common voltage, current rating of 10%~100%
Output current		1000-30000A
Output voltage		0-48V
Control method		Crystal illustrates the tube continuos stepless control
Rated. Type of cooling		Continuos. Forced air/water cooling
Rated voltage control precision		Within ±1% of the rated DC voltage value
Rated current control precision		Within ±1% of the rated DC current value
Reversal time		5-10S
Ripple factor		<5%
Installation site		indoor
Service condition	Ambient temperature	0~40°C
	Relative humidity	30%~85%
	Sea level elevation	1000m below