FaithTech FL Series Portable Programmable DC Power Supply

300W/400W

The FL series programmable DC power supply is a compact and high-performance economical DC power supply. It is small in size and lightweight, with a wide range of voltage and current usage. One power supply can replace multiple models, significantly expanding the application scope. It can be applied in various fields such as laboratory testing, system integration, and large-scale production line testing.

Description

CV、CC  priority

When the power output is connected to inductive or capacitive loads, it will cause a certain degree of overshoot in the output current or voltage. In mild cases, it will trigger the protection of the tested equipment; in severe cases, it will directly lead to the damage of the tested equipment. The FL series has the priority function of CV and CC output, which effectively suppresses the output overshoot and its associated effects.

 

CV priority (high speed build voltage, current overshoot) CC priority (high speed build current, voltage overshoot)

 

Sequence Function

In the sequence output function mode, complex output variations can be simulated based on the sequence parameters edited by the user. The sequence output function, with the menu option "SEQ", enables users to customize the voltage and current waveforms themselves.

Sequence test output waveform

 

The FL series power supply offers 10 sequence files, with each file supporting up to 100 operation steps. Within the operation steps, you can set voltage settings, current settings, and running time. It supports "cycle count" and "linked files" attributes. "Cycle count" can control the number of times the sequence runs in a loop; setting it to 0 indicates an infinite loop. "Linked files" enables running between different files in a linked manner. Setting it to 0 indicates no linking.

 

Battery charging function

The FL series is equipped with battery charging function. It allows the setting of parameters such as charging voltage, charging current, charging termination voltage, charging termination current, charging termination capacity, and charging termination time, which can fully simulate the battery charging process and effectively protect the battery.

 

Computer graphical operation software

The FL series offers an upper computer software platform with virtual instrument capabilities. It enables remote real-time setting of test data, reading of test data, generating images, and exporting data through a computer. The functions are fully synchronized, making it convenient for testing.

Dimension

FL series Dimension(mm)

Shelf assembly Dimension(mm)

 

 

Purchase Information

 

Name Model or specification Introduction
LAN interface FL001L Installation before factory shipment
19-inch mounting kit FT-H306 Six (3U/19”)Shelf kit

 

 

 

|Specification table

 

General Specification Table
Voltage temperature coefficient 50ppm/℃
Current temperature coefficient 100ppm/℃
Input character
Input voltage for communication Single phase, 90VAC to 130VAC (50% rated power)
Single phase, 180VAC to 260VAC (100% rated power)
Input frequency range 47Hz~63Hz
Power factor 0.99'@220Vac(TYP),output rating
Maximum input current at full load (@220V ac) 1.6A 2.1A 1.6A 2.1A
Environmental characteristics
Operating temperature 0℃~40℃(Full load)
Storage temperature -20℃~70℃
Operation humidity 30%~90% RH(without condensation)
Storage humidity 10%~95% RH(without condensation)
Operation altitude <2000m
Structural characteristics
Communication interface RS232、RS485、LAN(Optional)
Cooling method Mandatory air cooling, with the air flowing from the front and out from the rear. The upper cover and the base have no ventilation holes. Variable-speed fan
Dimensions (Width x Height x Depth) Weight 70*124*317 mm
Communication input terminal 2.3kg
Output terminal IEC320 AC interface
Communication interface Front panel: 4mm banana socket;

Back panel: spring-type terminal connector

 

Electrical Specification Sheet - 1
Model FL1023 FL1025 FL1053 FL1055 FL1075
Rated voltage 0~40V 0~40V 0~80V 0~80V 0~160V
Rated current 0~12A 0~16A 0~6A 0~8A 0~4A
Rated power 300W 400W 300W 400W 400W
Voltage programming*1
Resolution 1mV 1mV 1mV 1mV 10mV
Precision 0.05%+0.05%F.S.
Current programming*2
Resolution 1mA 1mA 1mA 1mA 1mA
Precision 0.1%+0.1%F.S.
linear adjustment rate
Voltage ≤0.02%F.S.
Current ≤0.05%F.S.
Load regulation
Voltage ≤0.02%F.S.
Current ≤0.05%F.S.+2mA
Voltage measurement*1
Resolution 1mV 1mV 1mV 1mV 10mV
Precision 0.05%+0.05%F.S.
Voltage measurement*2
Resolution 1mA 1mA 1mA 1mA 1mA
Precision 0.1%+0.1%F.S.
Output noise & ripple
Voltage Ripple(Vp-p) ≤60mV ≤60mV ≤100mV ≤100mV ≤200mV
Voltage Ripple(Vrms) ≤10mV ≤10mV ≤15mV ≤15mV ≤20mV
Current Ripple(Arms)*3 ≤12mA ≤16mA ≤10mA ≤10mA ≤8mA
Risetime
Rise time (no load) * 4 50ms 50ms 50ms 50ms 50ms
Rise time (full load) * 5 50ms 50ms 50ms 50ms 50ms
Fall time (no load) * 6 400ms 400ms 750ms 750ms 1.2s
Fall time (full load) * 7 100ms 100ms 100ms 100ms 100ms
Transient response time The output voltage deviation is restored to within 0.5% of the rated voltage (for a 50%-100% load) within 2 s
workpiece ratio

TYP*8

0.85 0.85 0.87 0.87 0.87

 

Note:

* All specifications are subject to change without further notice;

* 1. The minimum voltage value must be ≥ 0.5% of Full Scale;

* 2. The minimum current value must be ≥ 0.5% of Full Scale;

* 3. The ripple measurement conditions are a 20 MHz measurement bandwidth, 10% to 100% of rated voltage and rated current;

* 4. The time for the rated voltage to change from 10% to 90% in the no-load state;

* 5. The time for the rated voltage to change from 10% to 90% in the full-load (resistive load) state;

* 6. The time for the rated voltage to change from 90% to 10% in the no-load state;

* 7. The time for the rated voltage to change from 90% to 10% in the full-load (resistive load) state;

* 8. Output measured at 220Vac/50Hz input, at the rated voltage and maximum power point.

 

Feature 

  • Single unit power output range: 300W/400W;
  • Voltage levels included: 40V, 80V, 160V;
  • High power factor and low harmonic content in input;
  • Output terminals are available on both front and rear panels;
  • Supports remote voltage compensation;
  • Sequence and waveform editing functions;
  • Battery charging function;
  • Comprehensive protection functions including overvoltage protection, overcurrent protection, overpower protection, and overtemperature protection;
  • Supports output time setting, allowing control and recording of output time;
  • LCD display with wide viewing angle and high brightness;
  • Standard RS232 and RS485 interfaces, optional LAN;
  • Supports standard SCPI and Modbus-RTU communication protocols.

Model Options

Model Volatge Current Power
FL1023 40V 12A 300W
FL1025 16A 400W
FL1053 80V 6A 300W
FL1055 8A 400W
FL1075 160V 4A 400W

Datasheet

Software & Manual

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