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Rectifier For Semiconductor Chip Plating Like Gold & Rhodium UL CE CSA
Rectifier for semiconductor chip plating like gold & rhodium UL CE CSA
Rectifier for semiconductor chip plating like gold plating & rhodium plating, etc.
Chip Core Process Plating:
microsecond, narrow pulse, constant current source, high accuracy, pulse programmable
1. Pulse parameters:
(1) the rising edge is less than 400ns
(2) pulse frequency: 0-300KHZ
(3) pulse width modulation frequency division rate: 1μs
2. Constant Current
0.1% constant current precision
low ripple
3. Friendly HMI interface, parameter programmable
Application
The electroplating rectifiers are widely applied for metal and plastic plating, rack plating, barrel plating and continuous plating, plating types include:
-Chrome plating and hard chrome plating;
-Nickel plating;
-Copper plating;
-Zinc plating;
-Galvanizing;
-Tin plating;
-Others
We provide high efficiency, high accuracy, high reliability, high frequency IGBT based rectifier for electroplating industry.
Modular based, support convenient current expansion through modules parallel connection, compact size.
Provide multiple remote control communication options.
Features
GERE IGBT switch mode rectifiers are designed to give best electrical performance for
electroplating process and get excellent plating quality, to replace diode or SCR based oil cooling rectifiers
thanks to its many ecomonical benefits to the user. The rectifiers are modular design, module power up to 30kW for air cooling, up to 40kw for water cooling, reducing user's power comsumption and integrated with ampere hour control for dosing system, timer control and RS485 series communication interface.
Block Schematics
Technical Data
. Rectifier type: IGBT high frequency rectifier, modular structure
. Working duty: 100% 24 hours continuous running
. Supply voltage: 415V/380V/220V AC ±10% 3 phase 4 line, 50-60Hz
. Rated output voltage: DC 6V-24V
. Rated output current: DC 100A to 50000A
. Output range: 0-100%
. Control Accuracy: ≤±0.5%
. Power factor: ≥0.94
. Efficiency: typical 90% at rated output
. Current ripple: ≤2% of rated output current at constant current mode, low ripple
in whole range, provide good plating quality
. Control mode: constant current/constant voltage
. Cooling: Forced air cooling, Water cooling.
. Protection class: IP32 for air cooling, IP54 for water cooling
. Insulation grade: B(insulating materials allowed temperature rise than ambient temperature 130℃)
. Protections: Output overcurrent protection
Short circuit protection
Over heat protection
Input over/under voltage protection
IGBT Driving protection
Water pressure protection
. Ambient temp.: Max. 40℃, derated operation up to 50℃
. Altitude: ≤2000m altitude. De-rated operation if higher.
. Humidity: Max. 90% RH, non-condensing
we use international brand components, the rectifier is high quality
Control board: digital control board, USA TI(Texas Instrument) company’s DSP chip, self developed DSP digital controller
IGBT:Germany Brand Infineon
Diode:TAIWAN brand DACO
Film capacitors:GERMAN brand EPCOS
SMPS:TAIWAN famous brand MEANWELL
Current sensor:Switzerland LEM
Touch panel:China MCGS,OEM company of Siemens,same quality as Siemens.
Main switch , breaker, relay & other switches:Germany SCHNEIDER
Very high quality & reliable transformer & bus bar
High quality craft work & wiring.
Cabinet 2mm thick cold-rolled steel sheet, surface treatment powder coated & anti corrosion treated
High frequency transformer: use Nanocrystalline material as core, it is high efficiency, long time reliable running.
Bus bar: use high purity red copper bus bar, the purity of copper is 99.9%.
Cooling pipe main pipe stainless steel, flexible tube is PVC, water connector is stainless steel.
Our company capability:
(1) Stong technology ability , we have More than 20 years power electronics R&D and engineering experiencecs, high-tech company, with patents, software copyrights.
(2) Strict quality control process.
Each control board are through 72 hours high temperature and low temperature reliability testing, all manufactured products will be tested at full load.
(3) Production capacility:
We have 8000 m2 production factory with 1000 units production capacility per month.
(4) Service:
We provide fast and professional service.
Package
plastic wrap---foam---plywood case
Contact
Website: www.rectifiers-china.com
Email: amy at bjgreenpower.com
Whatsapp/Wechat: +86 28-85737315
Keywords:
Rectifier For Semiconductor Chip Plating CE UL
Reliable Quality High current Pulse Power Supply For Metal Plating