SE28000 Series
4-CH Programmable DC Power Supply
4-CH Programmable DC Power Supply
SE28000 Series 4-CH programmable DC power supply is a versatile and high-precision laboratory / industrial-grade instrument designed for advanced testing and automation applications. The equipment provides an output range of 0-80V and 20A, with a maximum output power of 2000W this device combines CV/CC dual-mode operation and a 100-step programmable list mode (LIST).
Applications
Automated Test and Development (ATE)
Multi-channel Parallel Testing: It can supply power simultaneously to 4 identical devices under test (DUT), significantly improving the testing efficiency of the production line.
Complex Timing Control: By programming to set the output timing of voltage/current, it simulates the real working environment and is used to test the startup characteristics, power consumption, etc. of electronic products.
Electronic Components and Module Testing
Semiconductor Testing: Testing the characteristics of high-power transistors, MOSFETs, IGBTs, etc.
Circuit Board (PCBA) Debugging: Providing stable working power for various industrial control boards and communication motherboards for functional verification and aging tests.
Battery and Energy Storage Related Testing
Battery Charging and Discharging: Can be used as a high-precision battery charger, or by setting the CC mode to simulate the battery discharge load.
BMS (Battery Management System) Testing: Providing input power to the BMS protection board to test its overvoltage and overcurrent protection functions.
LED and Lighting Industry
High-power LED Testing: LEDs usually require constant current drive. The high-precision constant current (CC) mode of this power supply is very suitable for testing the photoelectric parameters of high-power LED bulbs or modules.
Industrial and Vehicle Equipment Simulation
Vehicle Electronic Testing: Its 80V voltage range can cover the power supply requirements of some vehicle equipment, used for testing vehicle audio, control units, etc.
Motor Drive Testing: Providing power supply for small DC motors or servo motor drivers.
SE28000 Series offers a wide-range output (80V/20A/2000W), with all four channels supporting high-power 500W output.
SE28000 Series is equipped with a powerful LIST function, which supports independent output waveform for each channel and synchronized configuration of multi-channel timing relationships.
SE28000 series provide waveform display function, it is convenient for users to capture the abnormal situations and realize power supply and scope functions.
SE28000 series provide USB screenshot and recording local storage function, it is convenient for user to monitor the abnormal data up to 72 hours long-term.
SE28000 series support full communication interface, RS232, RS485, Ethernet, and also provide PC software for users to easily remote control the model.
| Model | SE28020 | SE28010 | SE28005 | |
| Channel | 4 | |||
| Output Range | 80 V/20 A | 80 V/10 A | 80 V /5A | |
| Output Power | 4*500 W | 4*150 W | 4*250 W | |
| Setting Resolution | 10 mV/1 mA | |||
| Readback Resolution | 10 mV/1 mA | |||
Line Regulation (%of output+offset) | CV | ≤0.05%+20 mV | ≤0.03%+20 mV | ≤0.05%+20 mV |
| CC | ≤0.1%+30 mA | ≤0.05%+30 mA | ≤0.05%+30 mA | |
Load Regulation (%of output+offset) | CV | ≤0.05%+20 mV | ≤0.03%+20 mV | ≤0.03%+20 mV |
| CC | ≤0.1%+30 mA | ≤0.05%+30 mA | ≤0.05%+30 mA | |
| Setting Accuracy | Voltage | ≤0.05%±20 mV | ≤0.05%±40 mV | ≤0.05%±40 mV |
| Current | ≤0.1%±30 mA | ≤0.1%±0.1%FS | ≤0.1%±0.1%FS | |
| Readback Accuracy | Voltage | ≤0.05%±20 mV | ≤0.05%±40 mV | ≤0.05%±40 mV |
| Current | ≤0.1%±30 mA | ≤0.1%±0.1%FS | ≤0.1%±0.1%FS | |
| Ripple & Noise | Voltage | ≤50 mVp-p | ≤100 mVp-p | ≤100 mVp-p |
| Current | ≤30 mArms | ≤100 mArms | ≤120 mArms | |
Output Temp Drift Coefficient (0℃~40℃) | Voltage | 100 ppm/℃ | ||
| Current | 200 ppm/℃ | |||
| Readback Temp Drift Coefficient | Voltage | 100 ppm/℃ | ||
| Current | 200 ppm/℃ | |||
Transient Response (10%~90% rated load) | ≤5.0 ms | |||
| General Characteristics | ||||
| Input Power | 198 V~240 V AC, 45~65 Hz | 100 v~240 V AC, 45~65 Hz | ||
| Working Temperature | 0~40 ℃ | |||
| Display | 4.3-inch TFT LCD screen | |||
| Interface | USB, LAN, RS485, RS232 | |||
| Dimension/Weight | 215.0×133.0×446.2 mm, appx 7 kg | |||
| *Input Voltage: 100~120 VAC, output Power reduced by half. | ||||
