SSP-9081 User manual revision 5.0 (7673-9081-0005) Precautions and Warning Keep this manual in a safe place for quick reference at all times. This manual contains important safety and operation instructions for the correct use of the power supply. Read through the manual and pay special attention to the markings and labels of this unit and equipment to be connected.
The maximum limits of current & voltage are calculated by Imax x Vmax = 80W. Its operation voltage and current spectrum is larger than 3 conventional power supplies of the same power rating. Master & Slave configuration with SSP-9080 and SSP-9081 for parallel connection of multiple units up to 30 Units. 4 / 26...
SSP-9081 User manual revision 5.0 (7673-9081-0005) Display and Indications Display and Indications Control buttons and knobs Display and Indications Fig. Display panel 4 digits displays The upper part of display is volt-meter and the lower part of display is amp-meter or watt-meter.
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SSP-9081 User manual revision 5.0 (7673-9081-0005) Watt-meter LED Indicates the lower row of the 4 digit LED is read as watt-meter. The value is showing output power in Watt. Amp-meter LED Indicates the lower row of the 4 digit LED is Amp-meter. The value is showing output current in Ampere.
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SSP-9081 User manual revision 5.0 (7673-9081-0005) Fig. LED in button panel Output ON/OFF LED Indicates output ON / OFF status Preset A LED Indicates Preset A is selected, the output voltage and current are fixed as in preset A settings.
SSP-9081 User manual revision 5.0 (7673-9081-0005) Control buttons and knobs The power supply has 2 knobs and 6 buttons Voltage adjust knob Current adjust knob Output ON / OFF button Preset program A selection button Preset program B selection button...
SSP-9081 User manual revision 5.0 (7673-9081-0005) Back Panel 1. USB communication port 2. Remote sensing terminals 3. DC output terminal which has same power rating as the front output 4. Master/Slave connection 5. AC INPUT SOCKET 6. ETHERNET port (Optional)
SSP-9081 User manual revision 5.0 (7673-9081-0005) Operation Procedures Adjusting output voltage and current Set upper voltage limit and upper current limit Select and adjust 3 preset value of Voltage and Current Output ON/OFF and power up ON/OFF setting Lock and unlock of front panel...
SSP-9081 User manual revision 5.0 (7673-9081-0005) Set upper voltage limit and upper current limit Upper voltage Limit (UVL) The Upper Voltage Limit is feature to let user to set maximum value for voltage adjustment. This feature can help to prevent accidentally adjust to very high output voltage to cause damage on object under testing.
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SSP-9081 User manual revision 5.0 (7673-9081-0005) Adjusting upper current limit · The second function of Current Knob is for UCL adjustment. · Press LED ON · Then press Current Knob. The display will show as follow;, · Rotate Current Knob to adjust the value.
SSP-9081 User manual revision 5.0 (7673-9081-0005) Select and adjust 3 preset value of Voltage and Current This power supply has 3 preset of Voltage and Current value for quick recall to use. To selection preset program, just press Adjust value of preset After the preset is selected, use Voltage and Current knob to adjust value for that preset program.
SSP-9081 User manual revision 5.0 (7673-9081-0005) Lock and unlock of front panel In case the front panel is locked, only the has function. Other buttons and knobs are being locked. The front panel will be locked in two conditions. ·...
SSP-9081 User manual revision 5.0 (7673-9081-0005) Ramp Up / Ramp Down generator The SSP-9081 has function to generate waveform with ramp up and ramp down. It allow to set 10 steps for wave. Steps to setup ramp up/ramp down wave;...
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SSP-9081 User manual revision 5.0 (7673-9081-0005) Examples, Example 1 – Triangular Waveform. Setting value Set Item Value Explanation Set 2 steps to run. Step 1 and Step 2 Run 3 cycle only Set Step 1 voltage to 2.5V Set Step 1 run time to 3s...
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SSP-9081 User manual revision 5.0 (7673-9081-0005) Example 2 – Saw-tooth waveform Setting value Set Item Value Explanation Set 2 steps to run. Step 1 and Step 2 Run 6 cycle only Set Step 1 voltage to 2.5V Set Step 1 run time to 3s...
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SSP-9081 User manual revision 5.0 (7673-9081-0005) Example 3 – Rectangular Waveform Setting value Set Item Value Explanation Set 4 steps to run. From step 1 to step 4 Run 4 cycle only Set Step 1 voltage to 2.5V Set Step 1 run time to 0s...
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SSP-9081 User manual revision 5.0 (7673-9081-0005) Example 4 – irregular waveform Setting value Set Item Value Explanation Set 7 steps to run. From Step 1 to Step 7 Run forever Set Step 1 voltage to 2.5V Set Step 1 run time to 3s...
SSP-9081 User manual revision 5.0 (7673-9081-0005) Master/Slave configuration The SSP-9080 and SSP-9081 can be configured for Master/ Slave connection. When systems are connected in Master/ Slave, the Slavesʼ output will follow the setting of Master. The set voltage will same for Master and all Slave system. The load current will share over all units. That means 10Amp share to 5 units will make every unit carry 2Amp.
Step 5 - Press CURR. knob to reset unit. The power will reset immediately. Remote control interface selection The SSP-9081 bundles with USB port for remote control. The Ethernet Card is optional accessory. The remote control interface can be selected in menu. Steps for Remote Control interface selection;...
SSP-9081 User manual revision 5.0 (7673-9081-0005) Specifications Input Voltage Range 100-240V~ ≤150mA No Load Input Current at 230V~ ≤500mA Full Load Input Current at 230V~ AC input Frequency 50-60Hz ≥78% Efficiency ≥0.9 Power Factor Constant Voltage and Current Range Selection: Auto range with maximum output power 80W (V x A ≤80W)
SSP-9081 User manual revision 5.0 (7673-9081-0005) Command set Command code & return value Description Example Input Command: SOUT<Output> [CR] Set Output on/off Input Command: SOUT0[CR] Return Value: OK [CR] Set Output off: <Output> =0 Return Value: OK [CR] Set Output on: <Output> =1...
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SSP-9081 User manual revision 5.0 (7673-9081-0005) Input Command: SADD<address> [CR] Return Set the address: <address> =00~30 Input Command: SADD02 [CR] Value: OK [CR] Return Value: OK [CR] Meaning: Machine communication address is Input Command: GADD [CR] Get the address: <address> =0~30 Input Command: GADD [CR] Return Value: <address>...
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SSP-9081 User manual revision 5.0 (7673-9081-0005) Input Command: SOCP <Current> [CR] Return Set upper limit of output Current Input Command: SOCP1000 [CR] Value: OK [CR] <Current> = 0250~5100 Return Value: OK [CR] Meaning: Set upper limit of output Current 1.000A...
SSP-9081 User manual revision 5.0 (7673-9081-0005) Troubleshooting Error Message Description Resolve UVL (Upper Voltage Limit) setting error. Solution 1 - Rotate Volt knob clockwise. Both UVL and Output will be set to new This error message indicates that you try to set a value UVL setting 12V as in the example.
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