PDA Air-cooled Programmable Power Supply
Features
● Adopt standard 1U chassis design
● Friendly Chinese human-computer interface
● Wide voltage design to meet various grid usage
● Adopt IGBT inverter technology, high-speed DSP as the control core
● Constant voltage, constant current automatic switching
● Telemetry function for compensating for voltage drop on load line
● The machine can adjust the voltage and current with high precision through the digital encoder
● Support more than 10 kinds of conventional industrial bus communication
● External analog programming, monitoring (0-5V or 0-10V)
● Support multi-machine parallel operation
● Light weight, small size, high power factor and high efficiency
Product Detail
Input characteristic | Input voltage: 3ΦAC342~440V, 40~63Hz | ||||||||||||
Power factor: >0.9(full load) | |||||||||||||
Output characteristic | Output power kW: ≯15kW | ||||||||||||
Output voltage V: |
20 |
40 |
60 |
80 |
100 |
120 |
160 |
250 |
|||||
Output current A: |
500 |
375 |
250 |
187 |
150 |
125 |
94 |
60 |
|||||
Conversion efficiency: 84~90% | |||||||||||||
Temperature coefficient ppm/℃(100%RL): 100 | |||||||||||||
Constant voltage mode | Noise (20MHz)/mVp-p: |
70 |
100 |
130 |
150 |
175 |
200 |
300 |
400 |
||||
Ripple (5Hz-1MHz)/mVrms: |
30 |
35 |
35 |
35 |
65 |
65 |
65 |
65 |
|||||
Max. compensation voltage V: ±3V | |||||||||||||
Input adjustment rate (100%RL): | 5x10-4(Below 10kW) | 1x10-4(Above 10 kW) | |||||||||||
Load adjustment rate (10-100%RL) : | 5x10-4(Below 10kW) | 3x10-4(Above 10kW) | |||||||||||
Stability 8h(100%RL): 1x10-4(7.5~80V), 5x10-5(100~250V) | |||||||||||||
Constant current mode | Noise (20MHz)/mVp-p: |
70 |
100 |
130 |
150 |
175 |
200 |
300 |
400 |
||||
Ripple (5Hz-1MHz)/mVrms: |
30 |
35 |
35 |
35 |
65 |
65 |
65 |
65 |
|||||
Input adjustment rate (100%RL): | 1x10-4(Below 10kW) | 5x10-4(Above 10kW) | |||||||||||
Load adjustment rate (10-100%RL) | 3x10-4(Below 10kW) | 5x10-4(Above 10kW) | |||||||||||
Stability 8h(100%RL): 4x10-4(25~200A), 1x10-4(250~500A) | |||||||||||||
Note: the product continues to innovate and the performance continues to improve. This parameter description is for reference only. |