英國tti EL301R,EL301R直流穩(wěn)壓電源
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產(chǎn)品名稱：英國tti EL301R,EL301R直流穩(wěn)壓電源
產(chǎn)品型號(hào)：EL301R
產(chǎn)品廠商：深圳市深東金儀器有限公司
簡(jiǎn)單介紹
英國tti EL301R,EL301R直流穩(wěn)壓電源：Bench DC Power Supply, Linear Regulation, Analog Controls 30V/1A Single
英國tti EL301R,EL301R直流穩(wěn)壓電源的詳細(xì)介紹
英國tti EL301R,EL301R直流穩(wěn)壓電源：
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Single outputs, 30V/1A, 18V/3.3A, 56V/1.1A, 15V/, 30V/3A
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Single, dual or triple outputs, 30V/2A
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Independent digital voltage and current meters for each output with 4 digit resolution
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Switchable local or remote sensing
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Constant voltage or constant current operation
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Variable 1.5 - 5.0V auxiliary output at 2A (EL302RT)
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Compact design uses less bench space
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Silent fan-free cooling
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DC output switches, automatic mode indication
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RS232 or USB controlled models available (30V/2A single)
英國tti EL301R,EL301R直流穩(wěn)壓電源：
Precision with Simplicity
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Linear regulated with low ripple and noise
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Single, dual and triple output models
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Constant voltage or constant current
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4 digit meters with 10mV and 1mA resolution
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Switchable remote sense terminals for perfect regulation at the load
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Silent fan-free cooling
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DC output switch enables voltage/current setup without the load connected
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Safety terminals accept fixed shroud 4mm plugs plus forks and wires
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EL302RT (triple) has auxiliary output of 1.5V to 5V at 2A
英國tti EL301R,EL301R直流穩(wěn)壓電源：
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OUTPUT
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Voltage/Current Ranges
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EL301R
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0 to >30V; 0 to >1A (30W nominal power)
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EL183R
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0 to >18V; 0 to >3.3A (60W nominal power)
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EL302R
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0 to >30V; 0 to >2A (60W nominal power)
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EL561R
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0 to >56V; 0 to >1.1A (60W nominal power)
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EL155R
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0 to >15V; 0 to > (75W nominal power)
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EL303R
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0 to >30V; 0 to >3A (90W nominal power)
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EL302RD
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2 x (0 to >30V; 0 to >2A) (120W nominal power)
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EL302RT
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2 x (0 to >30V; 0 to >2A) plus 1.5 to 5.0V @ 2A (130W nominal power)
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Output Setting & Control
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Voltage Setting
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By coarse and fine controls.
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Current Setting
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By single logarithmic control
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Output Mode
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Constant voltage or constant current with automatic cross-over. CC indicator in constant current mode.
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Output Switch
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Electronic, non isolating. Preset voltage and current limit displayed when Output off.
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Output Performance
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Ripple & Noise
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Typically <1mV rms, (CV mode, 20MHz bandwidth).
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Load Regulation
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<0.01% of maximum output for a 90% load change (using remote sense)
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Line Regulation
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<0.01% of maximum output for 10% line change
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Transient Response
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: <50us to within 50mV of setting for a 5% to 95% load change
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Temp. Coefficient (Voltage)
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typically <100ppm/°C
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Output Protection
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Output Protection
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Output will withstand forward voltages of up to 20V above rated output voltage. Reverse protection by diode clamp for currents to 3A.
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Output Connections
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Output Terminals
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Universal 4mm safety binding posts on 19mm (0.75") spacing. Terminals can accept fixed shroud 4mm plugs, standard 4mm plugs, fork terminals and bare wires.
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Remote Sense
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Sense Selection
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Voltage sensing is selected as Local or Remote by front panel switch
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Sense Terminals
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Sprung loaded screw-less terminals
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METER SPECIFICATIONS
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Display Type
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Dual 4-digit meters, 14mm (0.56") LED
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Voltage Meter
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Resolution
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10mV
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Accuracy
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0.3% of reading +/- 3 digits
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Current Meter
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Resolution
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1mA
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Accuracy
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0.5% of reading +/- 3 digits
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AUXILIARY OUTPUT (EL302RT only)
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Voltage
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Variable <1.5V to >5V by front panel control
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Meter accuracy
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0.3% +/- 4 digits
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Current limit
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2A minimum
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Load regulation
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<3% for 90% load change
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Line regulation
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<0.2% for 10% line voltage change
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Ripple & Noise
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Typically <5mV rms, <15mV pk-pk (20MHz bandwidth)
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Output Protection
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Output will withstand up to 7V forward voltage. Diode clamp reverse protection for currents up to 3A.
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Output Terminals
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Universal 4mm safety binding posts on 19mm (0.75") spacing
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Status Indication
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UNREG lamp
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GENERAL
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Input
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AC Input
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230V AC or 115V AC +/- 10%, 50/60Hz. Installation Category II
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VA Ratings:
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EL301R
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85 VA
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EL302R, EL302P, EL183R, EL561R
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160VA
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EL155R, EL303R
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250VA
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EL302RD, EL302RT
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320VA
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Temperature & Environmental
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Operating Range
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+5°C to +40°C, 20% to 80% RH
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Storage Range
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-40°C to + 70°C
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Environmental
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Indoor use at altitudes up to 2000m, Pollution Degree 2
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Cooling
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Silent fan-less convection cooling
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Safety & EMC
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Safety
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Complies with EN61010-1
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EMC
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Complies with EN61326
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PHYSICAL
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Size
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Single output models
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140x160x295 mm (WxHxD)
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Dual and triple output models
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260x160x295 mm (WxHxD)
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Weight
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EL301R
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3.4kg
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EL302R, EL302P, EL183R, EL561R
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4.4kg
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EL155R, EL303R
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5.0kg
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EL302RD, EL302RT
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7.5kg
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