' TPR Series Linear Regulated DC Power Supplies Specifications: Constant voltage mode: Voltage from 0V to max. continuously adjustable Output and load stability: ≤0.01%+2mV(current<3A) Output and load stability: ≤0.01%+5mV(current>3A) Restore time≤100μS (5Hz~1MHz, current ≤3A) Ripple and noise:≤0.5mVrms(5Hz~1MHz) Temperature effect≤300ppm/°C Constant current mode: Current from 0A to max. continuously adjustable Output and load stability: ≤0.2%+2mA Ripple and noise:≤2mArms Power: 110V±10% 60Hz Working environment: -10°C~40°C, humidity<80% Please refer to TPR3000 manual for more details. TPR3010H 30V, 10A $248 TPR3020H 30V, 20A $296 TPR3030H 30V, 30A $445 TPR6005 60V, 5A $252