DC Power Supply
ASA Housing LED Flood light 50W
0-300V DC power supply AN50 (V3) series

Single-phase/0~300V/Serial/parallel output

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High frequency PWM and full-bridge conversion technology, high efficiency.

Strong current/power overload capacity, up to 110%.

Excellent output stability.

Lead drop compensation terminal for output lead at large current.

Complete protection for normal operation of power supply unit and load security.

LED segment display or color LCD. Brief, convenient for operation.

Serial/parallel output, convenient expansion.

Powerful programmable features to meet various testing needs.

Model AN50120-12L AN50120-25L 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
Sequence test Store 50 sequences. Each sequence contains 20 steps. The function of each step can be set independently. Total 13 kinds of independent functions.
Efficiency ≥85%
Operating Temp. 0~40℃
Storage Temp. -20~70℃
Humidity <80%, no condensation
Volume 444*133*350
Weight 9kg 13.5kg 9kg 13.5kg
Remarks 1.        Testing condition for programming/read precision: 25℃±5℃;
2.        Time required for the load to change from 100% to 50% or in reverse, and the output voltage restores to "rating ± 100mV".
3.        AN120-12/25 can be customized to 0~150V voltage with the same power at the factory.

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