Products
Programmable DC Electronic Load
LF Series Programmable DC Electronic Load
Cost-Effective and 19inch Rack mount standard.
Dimension
150W~300W : 213mm(W) x 88mm(H) x 350mm(D)600W : 213mm(W) x 88mm(H) x 450mm(D)
900W~1200W : 426mm(W) x 88mm(H) x 550mm(D)
1500W~2100W : 426mm(W) x 176mm(H) x 600mm(D)
Rack mount type(Custom order)
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1 Power ON/OFF Key 11 Menu Escape, Error, Protection Key 2 LCD Display 12 Save, Recall, V-Sensing Key 3 Control Encoder 13 Short Mode, Key Lock Key 4 Left/Right Cursor, Menu Change Key 14 Cycling Mode Run/Stop Key 5 Left/Right Cursor, Menu Change Key 15 Cycling Mode Setting Key 6 DC Input ON/OFF Key 16 Dynamic Mode Run/Stop, Calibration Setting Key 7 Test Mode Setting Key 17 Dynamic Mode, Factory Mode Setting Key 8 Display Page Change Key 9 CC/CV Range Change Key 10 IO/Local & Remote Key - 16 x 2 Big-Char Type LCD Display
- 5- Digit Resolution
- Protection : OVP, OCP, OPP, OTP, OVR, OCR
- Various mode : CC, CV, CR, CP, ON/OFF, Fuse test, Battery Test, Short, Cycling, Dynamic
- Easy Data checking(Volt, Curr, Watt, Time etc.)
- Input ON/OFF Key
- Front panel Key Lock function
- Excellent precision and high resolution
- Built-in Remote Sensing for Load Voltage(V-Sensing)
- Excellent load and line regulation
- Save and confirm up to 10 error messages
- Memory save and recall function(up to 10 operation states)
- Communication Interface : RS232, RS485 Standard(TCP/IP is optional)
- Compact Size : 600W in half of 19inch wide x 2U size
LF_A(150V) MODEL VOLTAGE CURRENT WATT SIZE(mm) LF150-A 150V 30A 150 213(W)*88(H)*350(D) LF300-A 150V 60A 300 213(W)*88(H)*350(D) LF600-A 150V 120A 600 213(W)*88(H)*450(D) LF900-A 150V 180A 900 426(W)*88(H)*550(D) LF1200-A 150V 240A 1200 426(W)*88(H)*550(D) LF1500-A 150V 300A 1500 426(W)*176(H)*600(D) LF1800-A 150V 360A 1800 426(W)*176(H)*600(D) LF2100-A 150V 420A 2100 426(W)*176(H)*600(D) LF2500-A 150V 480A 2500 Rack mount type(Custom order) LF3000-A 150V 500A 3K LF5000-A 150V 800A 5K LF10000-A 150V 1000A 10K LF15000-A 150V 1500A 15K LF20000-A 150V 1500A 20K For out of line-up, custom order is available (Not confirmed yet) LF_B(300V) MODEL VOLTAGE CURRENT WATT SIZE(mm) LF300-B 300V 20A 300 213(W)*88(H)*350(D) LF600-B 300V 40A 600 213(W)*88(H)*450(D) LF900-B 300V 60A 900 426(W)*88(H)*550(D) LF1200-B 300V 80A 1200 426(W)*88(H)*550(D) LF1500-B 300V 100A 1500 426(W)*176(H)*600(D) LF1800-B 300V 120A 1800 426(W)*176(H)*600(D) LF2100-B 300V 140A 2100 426(W)*176(H)*600(D) LF2500-B 300V 160A 2500 Rack mount type(Custom order) LF3000-B 300V 200A 3K LF5000-B 300V 250A 5K LF10000-B 300V 300A 10K LF15000-B 300V 500A 15K LF20000-B 300V 750A 20K For out of line-up, custom order is available (Not confirmed yet) LF_C(600V) MODEL VOLTAGE CURRENT WATT SIZE(mm) LF300-C 600V 10A 300 213(W)*88(H)*350(D) LF600-C 600V 20A 600 213(W)*88(H)*450(D) LF900-C 600V 30A 900 426(W)*88(H)*550(D) LF1200-C 600V 40A 1200 426(W)*88(H)*550(D) LF1500-C 600V 50A 1500 426(W)*176(H)*600(D) LF1800-C 600V 60A 1800 426(W)*176(H)*600(D) LF2100-C 600V 70A 2100 426(W)*176(H)*600(D) LF2500-C 600V 80A 2500 Rack mount type(Custom order) LF3000-C 600V 100A 3K LF5000-C 600V 140A 5K LF10000-C 600V 200A 10K LF15000-C 600V 300A 15K LF20000-C 600V 500A 20K For out of line-up, custom order is available (Not confirmed yet) Model LF300-A Operating Range(@0℃ ~ 40℃) Voltage 1~150V Current 0~60A Max Power 300W at40˚C(derated to 225W at 55˚C) Display Resolution 5-Digit Resolution Voltage 10mV(H) / 1mV(L) Current 1mA(H) / 100uA(L) Watt 10mW(0~300W) Resistor 100mΩ(0.1~3000Ω) Mode CC, CV, CR, CP, On/Off, Fuse, Short, Dynamic, Cycling, Baterry Test Protection OVP, OCP, OPP, OTP, OVR, OCR Remote Interface RS-232C, RS-485, TCP/IP (Option) Slew Rate(typical values; 5%~95%) Typical value : 5% ~ 95%CC : < 200㎲(0~60A) CV : < 2ms(0~150V) Ripple & Noise Current 4mA(rms) / 40mA(p-p) Voltage 6mV(rms) AC Input 110/220V ± 10%, 50~60Hz/300mA Size 213mm(W) * 88mm(H) * 350mm(D) Weight Net weight : about 6KG
Gross weight : about 7KG-
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ON/OFF MODE (ON/OFF Test under CC Mode)
Conduct ON/OFF test under constant current regardless of input voltage from DC Power Supply.
- Operating range : 0~60A
- Resolution : 1mA
- ON/OFF time : 100ms~250h 59m 59s 990ms(10ms unit)
- Repeat : 1~65500
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Application
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1) Vehicle Harness
2) Many kinds of current ON/OFF test
*User can coduct cycling test easily.
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FUSE MODE(Fuse Test under CC Mode)
- Conduct fuse test under constant current regardless of input voltage from DC Power Supply
- Operating range : 0~60A
- Resolution : 1mA
- ON/OFF time : 100ms~250h 59m 59s 990ms(10ms unit)
- Fuse time setting and display Fuse open time (10ms unit)
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Application
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1) Vehicle fuse
2) Many kinds of fuse test
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BATTERY MODE (Battery Test)
- Conduct discharging test by calculating input voltage and capacity of battery.
- Mode : CC, CR, CP
- Operating Range/ Resolution : same with CC(Hi Range), CR, CP above
- End Volt : 1~150V(10mV unit)
- End Cap : 0.1~6550AH(100mAH unit)
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Application
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1) Battery cell
2) Battery pack
3) Battery discharing test
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