APPLY:
1. Educational laboratories
2. Electronic production line
3. Communications industry
4. Product research
PRODUCT OVERVIEW:
1. The most economical programmable regulated power supply.
2. Being able to replace of mature and simulation power supply in the marker completely.
3. Better than normal power supply on precision and stability.
4. Offering lot of complex texting condition through computer controlling.
5. In order to satisfying quickly swift under different environ ment, we can store output ratings.
6. Equipped with multiple protections which only the advanced power supply owns.
7. High-resolution, 10mV, 1mA.
8. High-stability, low-drift.
9. OVP, OCP and OTP to protect power supply.
10. Optional: RS-232 / USB
OPERATING INSTRUCTIONS:
1. Output Voltage Adjustment:
Press the key [VSET] and then the value of voltage setting will be displayed on the voltage display; And the place setted flickers. Repress and the
Selected place of the setting values will be changed. And turn the knob and the setting value of the output voltage will be adjusted when the setted place flickers. Stop turning for a few seconds, then the setted place stops flickering and the power will return to the initial status.
2. Output Current Adjustment:
Press the key [ISET] and then the value of voltage setting will be displayed on the voltage display; And the place setted flickers. Repress and the selected place of the setting values will be changed. And turn the knob and the setting value of the output voltage will be adjusted when the setted place flickers. Stop turning for a few seconds, then the setted place stops flickering and the power will return to the initial status.
3. Over current protection:
Press the key [RECALL] and the storage direction will flicker. At this time, press [OUTPUT] and it will stop flickering, when the power is in the mode of
Over current protection; That is, the over current protection starts when the current is up to the setted value; Switch off the output voltage and the over current protection light [OCP] is on.
Eliminating the mode of the over current protection:
Press the key [RECALL] and the storage direction will flicker. At this time, press [OUTPUT] and it will stop flickering, when the power supplies will exit from the over current protection mode.
4. Storage Selection:
Press the key [STORE] and the storage direction light will flicker, which indicates the current storage data. Then press the key [] and the next parameters of voltage and current can be selected; Press [] and the previous parameters can be selected. In any storage direction, the relevant storage units can be stored when the parameters of voltage and current are setted.
5. Switching on or off the output:
Press the key [OUTPUT] and the output voltage will be switched on or off.
ATTENTION:
1. Kindly use the rated input voltage;
2. Never operate at a high temperature and the cooling exit mustn't be blocked;
3. Please make the fuse with rated parameters equipped.
TECHNICAL PARAMETER:
These parameters are tested under 25± 5º C and after 2s power on.
MODEL
PPS3003S
Input Voltage
AC 220V± 10%, 50Hz or AC 110V± 10%, 60Hz (optional)
Output Voltage Range
0 ~ 30V
Output Current Range
0 ~ 5A
Output Power
150W
Load Effeit
Voltage
0.02% + 5mV ( I ≤ 3.0A)
Current
0.2% + 5mA ( I ≤ 3.0A)
Power Effeit
Voltage
0.01% + 3mV
Current
0.01% + 3mA
Resolution
Voltage
10mV
Current
1mA(2mA when rate current> 3A)
Set Accuracy (25± 5º C)
Voltage
≤ 0.1%+20mV
Current
≤ 0.5%+5mA(+10mA when rate voltage> 3A)
Ripple (20Hz~20MHz)
Voltage
ripple ≤ 1mVrms (≤ 2mVrms> 3A)
Current
≤ 3mArms (≤ 6mA when rate current > 3.0A)
Temperature Coefficient (0~40º C)
Voltage
300PPm+3mV
Current
300PPm+3mA
Output Resolution
Voltage
10mV
Current
1mA (2mA when rate current > 3A)
Read-back temperature coefficient
Voltage
≤ 300ppm + 10mV
Current
≤ 300ppm + 10mA
Drift
Voltage
≤ 300ppm + 10mV
Current
≤ 300ppm + 10mA
Interface
RS 232(standard configuration ), USB interface(optional)