LFC100 Series Linear AC Power Source
- Features:
The LFC Series Linear AC Power Source is integrated with the linear amplification circuit to ensure low noise and high stability. Users can easily develop programs to facilitate different applications. This linear power source provides clean power with THD less than 0.3% at 50/60Hz and it delivers wide output voltage range single phase 0-300V (opt.0-600V) ,3 phase 0-520V; frequency setting range 45-500Hz adjustable, fixed 50/60Hz.
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l Single phase output from 500VA-5kVA.
l 4 LED display measurements of voltage, current, frequency and power/PF.
l Automatic high and low range voltage：0-150V/150.1-300V automatic switch， or 1-300V high range locked.
l Comprehensive protection includes over voltage, over current, over load, input under voltage and over temperature with corresponding error codes.
l Strong shock resistance, able to start the loads of equal rated power of the AC power supply directly.
l Output voltage and frequency adjustable at output state.
l Simple operate with lock key, shortcut key and knob.
l Standard RS232 interface, optional RS485 and GPIB interface.
l With power-off memory function, remember the last output parameters automatically.
Specification
Model | LFC-105 | LFC-110 | LFC-120 | LFC-130 | LFC-150 | |
Input Specifications | ||||||
Phase | 1ϕ2W + PE | |||||
Voltage | 220V ± 10%(Please contact us for other input voltage) | |||||
Frequency | 50/60Hz ± 5% | |||||
Output Specifications | ||||||
Capacity | 500VA | 1kVA | 2kVA | 3kVA | 5kVA | |
Phase | 1ϕ2W + PE | |||||
Max Current | 0-150V Range | 4.2A | 8.4A | 16.8A | 25A | 42A |
0-300V Range | 2.1A | 4.2A | 8.4A | 12.5A | 21A | |
Voltage | Low Range(L-N) | 0-150V Variable (Opt. 0-300V.) | ||||
High Range(L-N) | 0-300V Variable (Opt. 0-600V) | |||||
Transient Response | 30ms | |||||
Frequency | 50Hz, 60Hz, 45~65Hz Variable(Opt. 45~500Hz) | |||||
Total Harmonic Distortion(THD) | ≤ 0.3% (Resistive Load, Full load 1% ) | |||||
Voltage Regulation | ≤ 1% | |||||
Load Regulation | ≤ 0.5% (Resistive Load) | |||||
Frequency Regulation | ≤ 0.01% | |||||
Efficiency | ≥ 75% ( At full load) | |||||
Protection | Over Current, Short Circuit, Over Temperature ，Over Load ,Phase Deficient, Low-voltage Protection. | |||||
Overload Capacity | 100%<Output ≤110% 27min Cut-off output; 110%<Output ≤130% 10s Cut-off output; 130%<Output ≤150% 5s Cut-off output; 150%<Output Cut-off output immediately. | |||||
Measurement | Current(RMS) | Resolution: 1mA/10mA or 10mA/100mA Accuracy: 0.3% F.S. ± 3 Counts ± 0.1%/100Hz | ||||
Voltage(RMS) | Resolution: 0.1V Accuracy: 0.3% F.S. ± 2 Counts ± 0.1%/100Hz | |||||
Frequency | Resolution: 0.01Hz/0.1Hz Accuracy: 0.3% F.S. ± 2 Counts ± 0.05%/100Hz | |||||
Working Environment | ||||||
Operating Temperature | 0 ° - 40 ° C/ 32 ° - 104 ° F | |||||
Relative Humidity | 10-90%, （ Non-condensing ） | |||||
Functions | ||||||
4 Digits LED Display | Voltage, Current, Frequency | |||||
Interface | RS232 (Opt. RS485, GPIB) | |||||
Memory Function | With power-off memory function, remember the last output parameters automatically. | |||||
Sync Output Signal | Support | |||||
Mechanical Specifications | ||||||
Dimensions(W x H x D)(mm) | 480 x 176 x 540 | 480 x 267 x 540 | 430 x 888 x 650 | |||
Weights(Kg) | 40 | 50 | 65 | 80 | 100 | |
