Current and Voltage Stepless Regulation SCR High-Voltage DC Rectifier
| Input | Rated Voltage | 3-phase 4-wire AC380V |
| Voltage Range | 380V±15% | |
| Frequency | 50HZ±5% | |
| Output | Voltage Setting Range | 0~Customized voltage continuously adjustable |
| Current Setting Range | 0~Customized current continuously adjustable | |
| Working mode | Constant voltage mode (current limit)/constant current mode (voltage limit) (switching between two modes of stable voltage and stable current) | |
| Type | PWM switching power supply | |
| Voltage Regulation Accuracy (compared within the range of 0%-100% of the rated value) | Source effect: ≤0.1% rated value ±1 word Time drift: ≤0.1% rated value ±1 word Temperature drift: ≤0.4‰/ºC±1 word (within half an hour) Load effect: ≤0.5% of rated value ±1 word | |
| Stabilized Current Accuracy (compared within the range of 0%-100% of the rated value) | Source effect: ≤0.1% rated value ±1 word Time drift: ≤0.1% rated value ±1 word Temperature drift: ≤0.4‰/ºC±1 word (within half an hour) Load effect: ≤0.5% rated value ±1 word | |
| Control Method | Local control panel/external host computer | |
| Startup Shock | <1% of rated voltage | |
| Communication Interface | RS485 (optional) | |
| Operation Mode | Long-term | |
| Control Display | Show Contents | Display of operating state/fault state/overheating state Output current, voltage display, working time |
| Operation Function | Output start and stop, preset working hours Output voltage and current setting | |
| Voltage and Current Display Accuracy | Better than 0.5% | |
| Protect | Input Protection | Power input overvoltage, undervoltage, phase loss, etc; |
| Output Protection | Power output current limiting, voltage limiting, overload, etc; | |
| Overtemperature Protection Threshold | 80ºC | |
| Protection Method | Shutdown alarm | |
| Reliability | Usage Method | 24h continuous operation |
| Main Components | IGBT adopts imported chip modules, which are reliable and stable. | |
| Design Lifespan | ≥ 20 years | |
| Comprehensive Characteristics | Power Factor | ≥0.95 |
| Efficiency | ≥95% (rated output) | |
| Transient Response Time | ≤10ms | |
| Noise | <75dB | |
| Inlet and Outlet Line Mode | Incoming line at the lower part of the rear panel of the chassis, terminal output at the rear panel of the cabinet | |
| Cooling Method | Air cooling/water cooling/oil cooling | |
| Protection Level | IP20, circuit board three-proofing and overall protection treatment | |
| Insulation Strength | Input-output-chassis: AC1500V, 10mA, 1 minute | |
| Insulation Resistance | Input-output-output: ≥20MΩ Input-shell | |
| Environment Condition | Storage Temperature | -25ºC~50ºC |
| Working Humidity | ≤90% | |
| Altitude | ≤2000m | |
| Operating Ambient Temperature | -20ºC~35ºC | |
Energy saving and efficient
- The overall working efficiency of the machine is high, usually above 95%, with low energy consumption and low operating costs
Stable and reliable
- The power supply has high stability and low heat generation during operation, ensuring stable operation and precise control of current and voltage
Sturdy Structure
- Adopting a cabinet style structure, electrostatic spraying protection, beautiful appearance, and sturdy structure
High safety
- the design has multiple safety protection measures, such as overvoltage, undervoltage, and phase loss of power input; Power output overcurrent, short circuit,
overload, etc., to ensure the safety of equipment and personnel.
Intelligent control
- fully digital design, more precise intelligent control, optional touch screen control, equipped with RS485 communication interface, using MODBUS protocol, easy to
network with remote PLC or industrial PC
Environmental Protection
- No secondary pollutant emissions during power operation, environmentally friendly
Easy to maintain
- The power supply design is simple and easy to maintain and replace components, reducing long-term maintenance costs
Heat dissipation design
- advanced heat dissipation design concept, multiple complementary heat dissipation methods, optional air cooling and water cooling heat dissipation, ensuring the high
efficiency and stability of the product



Zhongzheng Stainless Steel Co., Ltd. was established in 2018 with aregistered capital of 20 million yuan. lt is a manufacturing company thatintegrates the production of special materials, manufacturing andprocessing, sales, and technology development. The company covers anarea of 2,000 square meters and has 200 employees. it has built worldclass stainless steel seamless pipe (hot piercing, cold drawing, cold rollingproduction lines, precision steel pipe production lines, and large, mediumand small-sized welded pipe production lines. The company has beencommitted to providing high performance, high precision, hightemperature-resistant, high pressure-resistant, and corrosion-resistantsolutions and technical services for industrial equipment pipeline systems.The company specializes in producing a series of steel pipes, pipe fittingsflanges, etc., such as high-temperature (nickel-based) alloys, austeniticduplex steel, urea grade stainless steel, super stainless steel, etc. Thecompany is equipped with an annual production capacity of 5,000 tons ofstainless steel seamless pipe production line, 7,000 tons of welded pipeproduction line, and 500 tons of pipe fittings production line, etc. lt canoroduce stainless steel seamless pipes with diameters ranging from Φ6 toΦ762 and wall thicknesses ranging from 0.5 to 70 mm, stainless steelwelded pipes with diameters ranging from Φ15 to Φ2200 and wallthicknesses ranging from 0.5 to 80 mm, pipe fittings, and various stainlesssteel ingots, round steel, rough pipes, etc., according to customerrequirements and in accordance with standards such as GB, ASTM, etc.
Why Choose Us
1. Famous brand in china for 7 more years
2.Easy operating system ---- Easy but effective software, gentle touch achieves
3. Stable performance ---- best famous compenents ensure the quality all the time
4. Excellent aftersales service ---- 24*7 hours online serive, never leave you alone.
5. Fast delivery ---- cheap & safe delivery, we look after it all the time.
1. We have high-quality products, which are directly supplied by the factory to ensure adequate supply.
2. We provide professional services to solve your problems online 24 hours a day.
3. With years of supply experience, we strive to bring value to every customer.
The power modules come with waterproof packaging to ensure safety during transit. We support various international shipping methods, including air, sea, and express delivery, providing safe, efficient, and hassle-free transportation worldwide.
DHL: 3-5 working days ;
UPS: 5-7 working days;
TNT: 5-7 working days;
FedEx: 7-9 working days;
EMS: 12-15 working days;
ChinaPost: Depends on ship to which country;
Sea: Depends on ship to which country
Send Inquiry to This Supplier
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