Product detail

LSG Series DC Electronic Loads

Programabl DC Electronic Loads

Brand TEXIO
Model LSG Series
Status on sale

Specification

●Operating Mode : C.V/C.C/C.R/C.P/C.C +C.V/C.R + C.V/C.P. + C.C.
●High Precision, High Resolution (10 A),High Speed Variable Slew Rate (16A/ s).
●Sequence Function for High Efficient Load Simulations.
●Parallel Connection of Inputs for Higher Capacity. (With 4 Booster Units : Max 9.45kW or 4 Master Units)
●External Channel Control/Monitoring via Analog Control Connector.
●Program Mode to Create Work Routines for Repetitive Tests.
●Multiple-Interface : USB 2.0 Device/Host and GPIB/RS-232C.
●Adjustable OPP/OCP/OVP Setting.

Rating
Model LSG-165 LSG-330 LSG-1050 LSG-2100S
Voltage 1.5V~150V 1.5V~150V 1.5V~150V 1.5V~150V
Current 35A 70A 210A 420A
Power 175W 350W 1050W 2100W
Constant Current Mode
Operating Range 0~35A
(H)
0~3.5A
(M)
0~0.35A
(L)
0~70A
(H)
0~7A
(M)
0~0.7A
(L)
0~210A
(H)
0~21A
(M)
0~2.1A
(L)
420A
Accuracy of Setting H,M,L ±(0.2 % of set + 0.1 % of f.s*1) + Vin*2/500 kΩ ±(1.2% of set +1.1% of f.s)
Accuracy of Setting
(Parallel)
H,M,L ±(1.2 % of set + 1.1 % of f.s*3)   
Resolution 1mA 0.1mA 0.01mA 2mA 0.2mA 0.02mA 10mA 1mA 0.1mA N/A
Constant Resistance Mode
Operating
Range
H 23.33365S~400uS
(42.857mΩ~2.5kΩ)
46.6672S~800uS
(21.428mΩ~1.25KΩ)
140.0016S~2.4mS
(7.1427mΩ~416.6667Ω)
28.0002s~484.8us
(35.7135mΩ~2.08334Ω)
M 2.33336S~40uS
(428.566mΩ~25kΩ)
4.6667S~80uS
(214.28mΩ~12.5kΩ)
14.0001S~242.4uS
(71.427mΩ~4.16667Ω)
L 0.233336S~4uS
(4.28566Ω~250kΩ)
0.46667S~8uS
(2.1428Ω~125kΩ)
1.40001S~24.24uS
(714.27mΩ~41.6667kΩ)
Accuracy of Setting H,M,L  ±(0.5 % of set*4 + 0.5 % of f.s*1) + Vin*3/500kΩ ±(1.2% of set +1.1% of f.s)
Resolution 400uS 40uS 4uS 800uS 80uS 8uS 2.4mS 240uS 24uS N/A
Constant Voltage Mode
Operating
Range
H 1.5V~150V 1.5V~150V 1.5V~150V 1.5V~150V
L 1.5V~15V 1.5V~15V 1.5V~15V 1.5V~15V
Accuracy of Setting H,L ±(0.1 % of set + 0.1 % of f.s.) ±(0.1 % of set + 0.1 % of f.s.) ±(0.1 % of set + 0.1 % of f.s.) N/A
Resolution H,L 10mV / 1mV 10mV / 1mV 10mV / 1mV N/A
Constant Power Mode
Operating
Range
H 17.5W~175W 35W~350W 105W~1050W 210W~2100W
M 1.75W~17.5W 3.5W~35W 10.5W~105W 21W~210W
L 0.175W~1.75W 0.35W~3.5W 1.05W~10.5W 2.1W~21W
Accuracy of Setting H,M,L ±(0.6 % of set*5  + 1.4 % of f.s*6) N/A
Resolution 10mW 1mW 0.1mW 10mW 1mW 0.1mW 100mW 10mW 1mW N/A
PARALLEL Mode
Capacity 875W 1750W 5250W PEL-3111 with 4 booster
units: Max 9.45kW
Slew Rate
Setting
Range
(CC mode)
H 2.5mA/us~2.5A/us 5mA/us~5A/us 16mA/us~16A/us 16mA/us~16A/us
M 250uA/us~250mA/us 500uA/us~500mA/us 1.6mA/us~1.6A/us 1.6mA/us~1.6A/us
L 25uA/us~25mA/us 50uA/us~50mA/us 160uA/us~160mA/us N/A
Resolution   0.1uA ~ 1mA 0.2uA ~ 2mA 0.6uA ~ 6mA N/A
Setting
Range
(CR mode)
H 250uA/us~250mA/us 500uA/us~500mA/us 1.6mA/us~1.6A/us 1.6mA/us~1.6A/us
M 25uA/us~25mA/us 50uA/us~50mA/us 160uA/us~160mA/us 160uA/us~160mA/us
L 2.5uA/us~2.5mA/us 5uA/us~5mA/us 16uA/us~16mA/us N/A
Resolution   0.1uA ~ 1mA 0.2uA ~ 2mA 0.6uA ~ 6mA N/A
Accuracy of Setting H,M,L ±(10 % of set*7+ 5us) N/A
METER
Voltmeter  Accuracy ±(0.1 % of rdg + 0.1 % of f.s.) N/A
AmmeterAccuracy ±(0.2 % of rdg + 0.3 % of f.s.) N/A
Ammeter Accuracy
(Parallel Operation)
±(1.2 % of rdg + 1.1 % of f.s.) N/A
DYNAMIC MODE
Operation mode  CC / CR 
T1 & T2  0.025ms ~ 10ms / Res : 1us  ; 1ms ~ 30s / Res : 1ms
Accuracy  1us / 1ms ±100ppm               
Slew Rate
(CC Mode)
H 2.5mA/us~2.5A/us 5mA/us~5A/us 16mA/us~16A/us 16mA/us~16A/us
M 250uA/us~250mA/us 500uA/us~500mA/us 1.6mA/us~1.6A/us 1.6mA/us~1.6A/us
L 25uA/us~25mA/us 50uA/us~50mA/us 160uA/us~160mA/us N/A
Slew Rate
(CR Mode)
H N/A 
M
L
Current Accuracy  ±0.4%F.S  ±0.4%F.S  ±0.4%F.S  ±(1.2% of set +1.1% of f.s)
Protection Function
Overvoltage (OVP)  Adjustable ; Turns off the load at 110% of the rated voltage N/A
Overcurrent (OCP)  0.03A ~ 38.5A
(Adjustable)
0.06A ~ 77A
(Adjustable)
0.2A ~ 231A
(Adjustable)
Overpower (OPP)  0.1W ~ 192.5W 
(Adjustable)
0.3W ~ 385W
(Adjustable)
1W ~ 1155W
(Adjustable)
Overheat (OHP)  Turns off the load when the heat  sink temperature reaches 95 °C
Undervoltage (UVP)   Adjustable : Turns off the load when detected. 
Can be set in the range of 0 V to 150 V or Off.
Reverse connection (REV)  By diode. Turns off the load when an alarm occurs.
General Specifications
Power Source  AC100V ~ 230V±10% ; 50Hz / 60Hz ± 2Hz
Interface  USB/RS-232C/Analog Control / GP-IB(Option)
Weight   Approx. 6kg Approx. 7kg Approx. 17kg Approx. 23kg
DIMENSIONS
(W) x (H) x (D)
214.5x124x400 mm.  214.5x124x400 mm 429.5x128x400 mm 427.7x128x592.5 mm

*1 Full scale of H rangerated current.
*2 Vin: input terminal voltage of electric load.
*3 M range applies to the full scale of H range.
*4 Set = Vin / Rset .
*5 It is not applied for the conditon of the parallel operation.
*6 M range applies to the full scale of H range.
*7 Time to reach from 10% ~ 90% when the current is varied from 2% ~ 100% (20% ~ 100% in M range) of the rated current.

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