- Single outputs, 30V/1A, 18V/3.3A, 56V/1.1A, 15V/, 30V/3A
- Single, dual or triple outputs, 30V/2A
- Independent digital voltage and current meters for each output with 4 digit resolution
- Switchable local or remote sensing
- Constant voltage or constant current operation
- Variable 1.5 - 5.0V auxiliary output at 2A (EL302RT)
- Compact design uses less bench space
- Silent fan-free cooling
- DC output switches, automatic mode indication
- RS232 or USB controlled models available (30V/2A single)
EL301R
Bench DC Power Supply, Linear Regulation, Analog Controls 30V/1A SingleAIM-TTI EL301R直流稳压电源,EL301R价格:
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The new EL-R series has been developed from the top selling EL series. By adding four digit meters and switchable remote sensing, the Eight models are offered including single, dual and triple outputs and covering a power range of 30 watts up to 130 watts. |
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Output Setting & Control
Voltage Setting: By coarse and fine controls.
Current Setting: By single logarithmic control.
Output Mode: Constant voltage or constant current with automatic cross-over. CC indicator in constant current mode.
Output Switch: Electronic, non isolating. Preset voltage and current limit displayed when Output off.
Output Performance
Ripple & Noise: Typically <1mV rms, (CV mode, 20MHz bandwidth).
Load Regulation: <0.01% of maximum output for a 90% load change (using remote sense).
Line Regulation: <0.01% of maximum output for 10% line change.
Transient Response: <50us to within 50mV of setting for a 5% to 95% load change.
AUXILIARY OUTPUT (EL302RT only)
Voltage: Variable <1.5V to >5V by front panel control.
Meter accuracy: 0.3% +/- 4 digits.
Current limit: 2A minimum.
Load regulation: <3% for 90% load change.
Line regulation: <0.2% for 10% line voltage change.
Ripple & Noise Typically <5mVrms, <15mVpk-pk (20MHz bandwidth):
Output Protection: Output will withstand up to 7V forward voltage.
Diode clamp reverse protection for currents up to 3A.
Output Terminals: Universal 4mm safety binding posts on 19mm (0.75") spacing.
Status Indication: UNREG lamp.
GENERAL
Input
AC Input: 230V AC or 115V AC +/- 10%, 50/60Hz. Installation Category II
VA Ratings: EL301R - 85 VA; EL302R, EL302P, EL183R, EL561R - 160VA; EL155R, EL303R - 250VA;
EL302RD, EL302RT - 320VA
Temperature & Environmental
Operating Range: +5oC to +40oC, 20% to 80% RH
Storage Range: -40oC to + 70oC
Environmental: Indoor use at altitudes up to 2000m, Pollution Degree 2.
Cooling: Silent fan-less convection cooling.
Safety & EMC
Safety: Complies with EN61010-1
EMC: Complies with EN61326
Physical
Size: Single output models - 140160295 mm (WxHxD). Dual and triple output models - 260160295 mm (WxHxD).
Weight: EL301R - 3.4kg; EL302R, EL302P, EL183R, EL561R - 4.4kg:
EL155R, EL303R - 5.0kg; EL302RD, EL302RT - 7.5kg.