| Model |
AN50120-12L③ |
AN50120-25L③ |
AN50300-5L |
AN50300-10L |
| Input |
Number of phases |
Single-phase |
| Voltage |
220V±22V |
| Frequency |
47-63HZ |
| Output |
Voltage |
0～120V |
0～300V |
| Current |
0～12.5A |
0～25A |
0～5A |
0～10A |
| Power |
0～1500W |
0～3000W |
0～1500W |
0～3000W |
| Display |
4.3” color LCD |
| Voltage resolution |
0.1V |
| Current resolution |
0.01A |
0.001A |
| Setting error (programming precision)1 |
Voltage |
≤0.4%Umax |
| Current |
≤0.5%Imax |
| Measurement error (Reading precision) |
Voltage |
≤0.4%Umax |
| Current |
≤0.5%Imax |
| Ripple and noise (20Hz~20MHz) |
Vrms |
80mV |
100mV |
| Vpp |
400mV |
500mV |
| Load effect |
Voltage |
≤0.1%Umax |
| Current |
≤0.2%Imax |
| Source effect |
Voltage |
≤0.05%Umax |
| Current |
≤0.1%Imax |
| Transient response time 2 |
≤5ms (50% -100%, or 100% -50%, error restores to 0.75% of stable value) |
| Rise time 100% |
Online voltage regulator: 50ms (10% -90%); start-up time: 1S |
| Temp. drift |
Voltage |
0.05% x setting |
| Current |
0.05% x setting |
| Noise |
≤65dB (A) |
| OVP range |
110%F.S |
| Maximum lead drop compensation |
10V |
| Communication |
RS-232(standard)/485(optional) |
| Protection |
Short circuit, reverse, output overvoltage, output overcurrent, internal thermal protection, S terminal compensation |
| Analog interface (optional) |
Start, stop, alarm, 0-5V or 0-10V analog control output |