Smart Power 150W DC electronic load
Model SEL-1150
Manufactory VIAM VINA
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Smart Power 150W DC electronic load

Smart Power 150W DC electronic load
Model: SEL-1150
Brand: Smart Power
Features:
4 basic functions: CC, CV, CR, CP
9 basic operation modes: CCL, CCH, CVL, CVH, CRL, CRM, CRH, CPV, CPC
24-bit A/D converter and 16-bit D/A converter, 40kHz D/A conversion speed, high resolution & high speed
Hardware circuit for CR function, faster transient response and higher CR accuracy
High speed transient test function, max. test frequency 2kHz
Over current, over voltage, over power, over temperature and reverse voltage protections
4.3-inch backlit Segment LCD display
High speed rotary dial and keypad input
Auto ON/OFF function
List Mode function, step 10ms-99999s, free to set numbers of cycles and to be linked to other lists Auxiliary functions: short circuit test, battery discharge capacity test
Save & recall function for frequently used setups
Intelligent cooling system, ensure high stability during long-time operation under full load
Standard RS-232 interface, support SCPI commands, support Labview
Optional RS-232 to USB cable
Specifiactions:

ModelSEL-1150
Rated input (0℃~40℃)
Voltage0~150V
Current1mA~30A
Power *1150W
MOV@FS current1.5V
Constant voltage mode (CV)
Low range0.1~30V
Resolution1mV
Accuracy±(0.05%+0.02%FS)
High range0.10~150V
Resolution10mV
Accuracy±(0.05%+0.025%FS)
Constant current mode (CC)
Low range0~3A
Resolution1mA
Accuracy±(0.1%+0.1%FS)
High range0~30A
Resolution10mA
Accuracy±(0.1%+0.15%FS)
Constant resistance mode (CR) (Input voltage /current≥10%FS)
Low range (VH CRL)≈0.06~6Ω
Resolution100uΩ
Accuracy (Impedance)±(0.5%+0.5%FS)
Middle range (VH CRM)≈6~600Ω
Resolution2.7us
Accuracy (Conductance)±(1%+1%FS)
High range (VH CRH)≈60~4000Ω
Resolution *20.30us
Accuracy (Conductance)±(1.5%+1.5%FS)
Low range (VL CRL)≈0.06~1.12Ω
Resolution18uΩ
Accuracy (Impedance)±(0.5%+0.5%FS)
Medium range (VL CRM)≈1.12~112Ω
Resolution15us
Accuracy (Conductance)±(1%+1%FS)
High range (VL CRH)≈11.2~2000Ω
Resolution1.6us
Accuracy (Conductance)±(1.5%+1.5%FS)
Constant power mode (CP) (Input voltage /current≥10%FS)
Range0~150W
ResolutionP<100W1mW
P≥100W10mW
Accuracy±(1%+0.1%FS)
Voltage measurement
Low range0~30V
Resolution1mV
Accuracy±(0.05%+0.02%FS)
High range0~150V
Resolution10mV
Accuracy±(0.05%+0.025%FS)
Current measurement
Low range0~3A
Resolution1mA
Accuracy±(0.1%+0.1%FS)
High range0~30A
Resolution1mA
Accuracy±(0.1%+0.15%FS)
Power measurement (Input voltage /current≥10%FS)
Range0~150W
ResolutionP<100W1mW
P≥100W10mW
Accuracy1%+0.1%FS
Current slew rate
RangeCCH ( /us)0.1mA ~1.5A
CCL ( /us)*30.1mA ~0.15A
Resolution0.1mA/us
Accuracy *43%+10us
Battery discharge
Discharge time1s~100h
Resolution1s
Accuracy0.2%+1s
Battery capacity3000Ah
Resolution1mAh
Accuracy0.3%+0.01Ah
Discharge voltage range0.1V~150V
Discharge current resolution10mA
Short circuit
CCL3.6A
CCH33A
CV0V
VH CRL0.044Ω
VH CRM5.6Ω
VH CRH58Ω
VL CRL0.044Ω
VL CRM1.1Ω
VL CRH10Ω
CPV165W
CPC0W
Max. slew rate
Current1.5A /us
Voltage0.2V /us
Open circuit≥20kΩ
Max. input level
Current33A
Voltage175V
Ripple & Noise
Current (rms/p-p)3mA/30mA
Voltage (rms)5mV
Transient operation
Transient modeContinuous, Pulse, Toggled
Frequency range *50.01Hz~2kHz
High/Low time0~99999ms
Resolution250us
Accuracy0.2%+10us
Rising/Falling time250us~99999ms
Resolution250us
Accuracy0.2%+10us
List Mode
Step time10ms~99999s
Resolution10ms
Accuracy0.2℅+10us
No. of steps1~50
No. of cycles0~65535
Storage8 Lists
Expanded functionChain
Trigger input
Trigger levelTTL falling edge
Trigger pulse width≥20us
General
ProtectionOver current, over voltage, over power, over temperature and reverse voltage protections
InterfaceRS-232 interface, support SCPI commands, support Labview
Optional RS-232 to USB cable
Operating environment0℃~40℃, ≤85%RH
Storage environment-10℃~70℃, ≤70%RH
Power sourceAC110V/220V±10% selectable, 50/60Hz
AccessoriesPower cord x1, Operation manual x1, RS-232 cable x1
Dimension (WxHxD)215x89x412mm
Weight5.2kg