Features
** Two independent adjustable outputs: 0~30V/3A/5A*2,
** One fixed output 5V/3A
** Output ON/OFF control
** Voltage and current preset function (TP2000TK series)
** Constant voltage and constant current, low ripple & noise, low temperature drift
** In tracking mode, two outputs are automatically connected in series or parallel without extra cables
** In series mode, the instrument can be connected as positive and negative supplies
** Multi-tune potentiometer for coarse and fine voltage/current control
** Dual-color 4 LED panel meters for voltage and current display
** External heat sink
Specifications
Output
TP-2303 / TP-2303TK: 0~30V/3Ax2, fixed 5V/3A
TP-2305 / TP-2305TK: 0~30V/5Ax2, fixed 5V/3A
Constant voltage operation
Load regulation: ≤0.01%+3mV (TP-2303, TP-2303TK), ≤0.02%+5mV (TP-2305, TP-2305TK)
Line regulation: ≤0.01%+3mV (TP-2303, TP-2303TK), ≤0.01%+3mV (TP-2305, TP-2305TK)
Ripple & Noise: ≤1mV rms (TP-2303, TP-2303TK), ≤2mV rms (TP-2305, TP-2305TK)
Temperature co-efficient: ≤300ppm/℃
Recovery time: ≤100us (50% load change, minimum load 0.5A)
Constant current operation
Load regulation: ≤0.2%+3mA (TP-2303, TP-2303TK), ≤0.2%+5mA (TP-2305, TP-2305TK)
Line regulation: ≤0.2%+3mA (TP-2303, TP-2303TK), ≤0.2%+3mA (TP-2305, TP-2305TK)
Ripple & Noise: ≤3mA rms (TP-2303, TP-2303TK), ≤6mA rms (TP-2305, TP-2305TK)
Tracking operation
Parallel: Line regulation: ≤0.01%+3mV Line regulation: ≤0.01%+3mV
Load regulation: ≤0.01%+3mV Load regulation: ≤0.02%+5mV
Serial: Line regulation: ≤0.01%+5mV
Load regulation: ≤300mV
Slave error: ≤0.5%+10mV of the master, no load (with load, add load regulation≤300mV)
Fixed output 5V/3A
Output accuracy: 5V±0.25V
Max.output current: 3A
Regulation: Line regulation≤25mV, Load regulation≤25mV
Ripple & noise: ≤2.0mVrms
Protection: Over current and short circuit protections
Display
Voltmeter display range: 30V
Display accuracy: ±(0.5% of rdg+2 digits)
Ammeter display range: 3A (TP-2303, TP-2303TK), 5A (TP-2305, TP-2305TK)
Display resolution: 10mA
Display accuracy: ±(1% of rdg+2 digits)
Display mode: 3 digit LED display
Power source: AC110V/220V ±10%, 50/60Hz
Operating environment: 0℃~40℃, <80%
Storage environment: -10℃~70℃, <80%
Accessories: Power cord x1, Operation manual x1
Dimension : 260W*160H*330D mm
Weight: 8KG (TP-2303, TP-2303TK), 10KG (TP-2305, TP-2305TK)
Linear DC Power Supply Selection Guide |
| TP1000 Series | TP1000C Series | TP-3010 TP-6005 | TP2000 Series | TP2000TK Series | TP2000K Series | TP2000E Series | TP-30102 TP-60052 |
Adjustable output channel | 1 | 2 | 1 | 2 | 2 | 2 | 2 | 2 |
Fixed output channel | 1 | 0 | 0 | 1 | 1 | 1 | 0 | 0 |
Voltage resolution | 100mV | 100mV | 100mV | 100mV | 100mV | 100mV | 100mV | 100mV |
Current resolution | 10mA | 10mA | 10mA | 10mA | 10mA | 10mA | 10mA | 10mA |
Voltmeter | 3 digits LED | 3 digits LED | 3 digits LED | 3 digits LED | 3 digits LED | 3 digits LED | 3 digits LED | 3 digits LED |
Ammeter | 3 digits LED | 3 digits LED | 3 digits LED | 3 digits LED | 3 digits LED | 3 digits LED | 3 digits LED | 3 digits LED |
CC/CV operation | √ | √ | √ | √ | √ | √ | √ | √ |
Tracking serial/parallel operation | —— | —— | —— | √ | √ | √ | —— | √ |
Output ON/OFF | √ | √ | √ | √ | √ | √ | —— | √ |
Panel control | Rotary knob | Rotary knob | Rotary knob | Rotary knob | Rotary knob | Rotary knob | Rotary knob | Rotary knob |
Coarse & fine control for voltage & current | √ | √ | √ | √ | √ | √ | √ | √ |
Voltage and current preset function | —— | —— | —— | —— | √ | —— | —— | √ |
Over load protection | √ | √ | √ | √ | √ | √ | √ | √ |
Heat sink | Built-in | Built-in | External | External | External | Built-in | Built-in | Built-in |