GW instek GPQ-Series Linear DC Power Supply - Multi-Output Linear DC Power Supply
Linear, digital, DC, Maximum capacity: 180W

CH1 CH2
Output voltage: 0~30V
Output current: 0~3A
Series synchronous voltage: 0 ~ 60V
Parallel synchronous voltage: 0 ~ 6A
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‧ 2 sets of independent DC power output
‧ 2 sets of 3-digit display, which can display two sets of voltage and current simultaneously
‧ Automatic series and automatic parallel synchronization operation
‧ constant voltage and constant current operation
‧ low noise and noise
‧ Overload and reverse polarity protection
‧Select continuous / dynamic load
‧ Temperature control cooling fan speed
‧ European standard plug-in output terminal (optional)

Constant voltage operation (CH1, CH2)
Power regulation rate: ≦0.01% + 3mV
Load regulation rate: ≦ 0.01% + 3mV (rated current ≦ 3A)
0.02 0.02% + 5mV (rated current > 3A)
Rippe and noise: ≦ 1mVrms 5Hz ~ 1MHz
Response time: ≦100μS (50% load change, minimum load 0.5A)
Constant current operation (CH1, CH2) 
Power regulation rate: ≦ 0.2% + 3mA
Load regulation rate: ≦ 0.2% + 3mA
Rippe and noise:≦ 3mArms
Synchronous tracking operation (CH1, CH2)
Synchronous tracking error: ≦ 0.5% + 3mV relative to CH1 reading
Series regulation rate: ≦ 300mV
Load regulation rate: ≦ 0.01% + 3mV
Rippe and noise: ≦ 2mVrms 5Hz ~ 1MHz
Output display 
Digital: 3 digits 0.5" LED
Accuracy: ± (0.5% reading + 2 digits)
Insulation 
Case to terminal: 直流 DC 500V / 20MΩ
Case to power line: ≧ DC 500V / 30MΩ
Use power: AC 100V/120V/220V/240V+10%, 50/60Hz