Model: KGDF-Series
Power Supply: 3P AC380V, 400V, 450V etc. frequency 50Hz
Rated Output DC Voltage: 24V, 36V, 48V, 60V etc any voltage specification
Rated Output DC Current: 500A, 1000A, 1500A, 2000A, 3000A, 4000A, 5000A, 6000A, 8000A, 12000A, 15000A, 18000A, 20000A etc any current specification
The product adopts thyristor rectifier technology plus PLC plus DSP computer digital control technology and touchscreen operation system, with multi-step automatic control of anodizing current. Good human-computer interface and nice visibility. Real-time process curve like anodizing current, voltage and bath temperature can be memorized and recorded automatically. The product can store or withdraw multiple sets of process parameters with high automation,
which can be widely used in military services like aviation, aerospace, weapon and ship etc and in civilian industrial enterprise s that carry out sulfuric acid
anodizing, chromic acid anodizing, phosphoric acid anodizing, sulfur phosphoric acid anodizing, sulfur boric acid anodizing and oxalic acid anodizing on parts like aluminum, cast aluminum, aluminum alloy, magnesium alloy, titanium alloy and composite material etc
- Operation mode: local/remote operation mode can be chosen
- Output control mode: constant current-constant voltage output control mode can be chosen
- Soft start time: Working time of soft start can be set between 0-200s
- Constant current/constant voltage control accuracy: ≤±1%
- Rectification mode: thyristor phase-shifting voltage regulation and rectification
- Rectifier pulse number 6 pulses or 12 pulses
- Output ripple coefficient: 6 pulse rectifier ≤5%,12 pulse rectifier ≤3%
- Human-computer interface: PLC colorful touchscreen
- Thyristor trigger controller: DSP computer digital trigger control, trigger pulse asymmetry ≤0.1°, pulse phase-shifting resolution ≤1us
- Main protection functions: lack phase, overvoltage, undervoltage, quick fuse or fuse alarm protection of AC power supply, output overcurrent and
current, limiting protection, output short circuit, and instantaneous overload protection, over temperature and overheat protection of silicon controlled components, rectification transformer, and bus copper bar overheating and high-pressure protection of wind machine, low block trigger pulse protection - Communication means: CAN BUS, PROFIBUS, ETHERNET, RS485 and RS232 optical fiber communication can be chosen to realize remote control or monitor according to customers’requirements
- With 1-5 stage constant current slow rising & descending phase number control, every stage anodizing current and anodizing time can be set separately
- Real-time record process parameters and curve of current, voltage, anodizing time and bath temperature etc
- Store or withdraw 5 sets of process parameters, shorten machining and programming time
- Can be connected to the computer through the RS485 communication interface, or store by U disk then restore to the computer, it is convenient for clients to
Leen file and analogy product process quality of oxidation parts - Iron core of rectification transformer adopts good quality super microcrystalline material, no-load loss less than 2%, which is 8-10% electric-saving
comparing with common on-off rectification transformer - Remote control operation box: remote operation control cabinet can be chosen according to customer’s situation on site, hose and remote control cabinet are placed separately, the on-site operation is more convenient, anti-corrosion protection of host increased significantly
Technical Data Sample Of One Model
We can customize our Power Supply(Rectifier) as your request.
| AC input | 380V±10% |
| AC input power | 13.2KW |
| DC input voltage | 0-12V continuously adjustable |
| DC output current | 0-1000A continuously adjustable |
| Out put power | 12KW |
| Waving data | Waving valid values less than 3% |
| Constant current, constant voltage conversion | Precision of constant current 1%, Constant pressure precision 1% |
| Defensive function | Under voltage, over voltage, overload, short circuit protection, thermal protection. |
| The power factor | Using active power factor is positive, full range 0.95 |
| Insulation resistance | >10mΩ |
| Power DC protection time | More than 20msec |
| Overload protection | 105~120% Rated output current |
| Short-circuit protection | Instantaneous short-circuit |
| Working frequency | 28KHz |
| Operating temperature range | -20℃~50℃ |
| Type of cooling | Water-cooling |
| Dimensions (L * W * H)mm | 580*510*250 |
