The ALK series rack-mounted DC power supply is a high-power factor and high-precision programmable high-frequency DC switching power supply. Featuring full digital control, it offers high control accuracy, rapid response speed, and a wide output adjustment range, catering to various medium to high-power applications.
Applicable for laboratory testing, vehicle equipment testing, solar inverter testing, DC/DC converter and inverter testing, engine start testing, battery automatic charging, electronic product life cycle testing, and more.
The power supply features the following:Features:
High power factor, low harmonics input.
Supports CC/CV output.
Overvoltage protection, undervoltage protection, overcurrent protection, overpower protection, overtemperature protection, short-circuit protection, and comprehensive all-around protection functions.
Standard 4.3-inch touch screen for control and display; customizable for special sizes.
Parallel operation available, enhancing output power; single machine power rating of 30KW. Supports operation of up to 10 machines in parallel.
Standard RS485 communication interface, protocol open. (Optional CAN communication interface)
Smart fan control, longer fan lifespan, quieter operation.
Specs and Parameters
Communication Input | Input Format | Three-phase four-wire+PE(Neutral wire is the control wire) |
Voltage Range | 342Vac～418Vac | |
Power Grid Frequency | 45Hz～65Hz | |
Power Factor | ≥0.98 @50％～100Full Load Output Power % | |
THD | ≤5％ @50％～100Full Load Output Power % | |
Direct Current Output | Voltage Range | Approximate0Vdc～1000Vdc |
Current Range | Approximate0～100A | |
Stabilized Voltage Accuracy | ＜±0.5% (voltage)50~1000V） | |
Voltage Display Accuracy | ＜±1％ | |
Voltage Ripple Peak Factor | ≤1%Voltage50~1000V） | |
Steady Flow Accuracy | ≤±1% (Load)20％～100％） | |
Load Adjustment Rate | ≤±0.5％ | |
Power grid adjustment rate | ≤±0.1％ | |
Complete Unit | Efficiency | ≥90%, full load |
Isolation | High-frequency Transformer Isolation | |
Protect | Input | Overvoltage, undervoltage, phase loss |
Output | Overvoltage, overcurrent, overtemperature, short circuit | |
Safety Regulations | Insulating Resistance | ≥DC500V 10MΩ |
Insulation Strength | AC 1500V 10mA/ 1Minute | |
Environmental Conditions | Operating Temperature | －10℃～＋45℃ |
Storage Temperature | －40℃～＋70℃ | |
Relative Humidity | ≤95％RHNo condensation | |
Cooling Method | Forced air cooling | |
Altitude | ≤2000m | |
Atmospheric pressure | 79kPa～106kPa | |
Mechanical Parameters | Dimensions | 177mmHigh×482mm(Wide)×660mm(Deep) |
Weight | ≤35kg(Individual Unit Weight) |
