Aim-TTi EL302P-USB Digital Bench Power Supply with USB – 60W, 1 Output
The Aim-TTi EL302P-USB Digital Bench Power Supply is an ergonomic, economical, and easy-to-use programmable, linear PSU with a single channel and an isolated USB interface for remote control. It has a voltage range of 0 to 30V, a current range of 0 to 2A, and a maximum power output of 60W.
Linear Regulation
The Aim-TTi EL302P-USB Digital Bench Power Supply’s linear regulation ensures excellent line and load regulation, good transient response, and low output noise.
Silent Cooling
The Aim-TTi EL302P-USB Digital Bench Power Supply’s convection cooling also eliminates fan noise.
Constant Current and Constant Voltage Modes
The Aim-TTi EL302P-USB Digital Bench Power Supply can be programmed to operate in either Constant Current or Constant Voltage mode with automatic crossover. It features a mode indicator that illuminates when the Aim-TTi EL302P-USB Digital Bench Power Supply is operating in Constant Current mode.
DC Output On/Off Switch
The Aim-TTi EL302P-USB Digital Bench Power Supply’s DC on/off switch allows the user to view preset voltage and current levels before connecting a load.
Voltage and Current Meters
Voltage and current levels are indicated on the Aim-TTi EL302P-USB Digital Bench Power Supply’s large, backlit display. Voltages are indicated to a resolution of 100mV on the four-digit voltage meter while currents are shown to a resolution of 10mA on the three-digit current meter.
Simple to Use
Analogue controls ensure that voltage and current levels can be configured easily, quickly, and precisely. The Aim-TTi EL302P-USB Digital Bench Power Supply includes coarse and fine voltage controls and a logarithmic current control for setting low currents accurately.
USB Interface
Using a simple command set and the Aim-TTi EL302P-USB Digital Bench Power Supply’s isolated USB interface the operator can control the voltage, current, and output activation/ deactivation remotely. The USB interface also provides a readback of metering values and operational status.
The Aim-TTi EL302P-USB Digital Bench Power Supply is a versatile, precise, and reliable programmable PSU with an isolated USB interface.
Aim-TTi EL302P-USB Digital Bench Power Supply Key Features
- Ergonomic, economical, and easy-to-use programmable, linear PSU with a single channel and isolated USB interface
- Voltage range: 0 to 30V
- Current range: 0 to 2A
- Maximum power output: 60W
- Linear regulation
- Excellent line and load regulation
- Good transient response
- Low output noise
- Silent cooling: convection cooling eliminates fan noise
- Constant Current and Constant Voltage mode with automatic crossover and mode indication
- DC output on/off switch: view preset voltage and current levels before connecting a load
- Large, backlit display
- Four-digit voltage meter with 100mV resolution
- Three-digit current meter with a resolution of 10mA
- Analogue controls for setting voltage and current levels easily, quickly, and precisely
- Coarse and fine voltage controls
- Logarithmic current control for setting low currents accurately
- Using a simple command set and the isolated USB interface the user can control voltage, current, and output on/off remotely
- The USB interface also provides readback of metering values and operational status
- Versatile, precise, and reliable programmable PSU with an isolated USB interface
What’s Included?
- Aim-TTi EL302P-USB Digital Bench Power Supply with USB – 60W, 1 Output
Aim-TTi EL-R Series of Digital Bench Power Supplies Technical Specifications
| EX-R Model Range | |||
| Voltage/Current Levels | EL301R | 0 to >30V; 0 to >1A | (30W nominal power) |
| EL183R | 0 to >18V; 0 to >3.3A | (60W nominal power) | |
| EL302R | 0 to >30V; 0 to >2A | (60W nominal power) | |
| EL561R | 0 to >56V; 0 to >1.1A | (60W nominal power) | |
| EL155R | 0 to >15V; 0 to >5A | (75W nominal power | |
| EL303R | 0 to >30V; 0 to >3A | (90W nominal power | |
| EL302RD | 2 x (0 to >30V; 0 to >2A) | (120W nominal power | |
| EL302RT | 2 x (0 to >30V; 0 to >2A plus 1.5 to 5.0V @ 2A | (130W nominal power) | |
| EL302P/-USB | 0 to 30V; 0 to 2A | (60W nominal power) | |
| Output Specifications | |||
| Output Setting & Control | Voltage Setting | By coarse and fine controls. | |
| Voltage Setting (EL302P/-USB) | By coarse and fine rotary encoders or RS-232 interface. Resolution 10mV | ||
| Current Setting | By single logarithmic control | ||
| Current Setting (EL305P/-USB) | By single rotary encoder or RS-232 interface. Resolution 10mA | ||
| Output Mode | Constant voltage or constant current with automatic cross-over. CC indicator lit in constant current mode. |
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| Output Switch | Electronic, non-isolating. Preset voltage and current limit are displayed when the Output is off. On state indicated by LED. | ||
| 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 | <50µs to within 50mV of setting for a 5% to 95% load change | ||
| Temp. Coefficient | Voltage: typically <100ppm /°C. | ||
| Output Protection | 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 | Output Terminals | Universal 4mm safety binding posts on 19mm (0·75”) spacing | |
| Note | Terminals can accept fixed shroud 4mm plugs, standard 4mm plugs, fork terminals, and bare wires | ||
| Remote Sense | Sense Selection | Voltage sensing is selected as Local or Remote by the front panel switch. | |
| Sense Terminals | Sprung loaded screw-less terminals | ||
| Meter Specifications | |||
| Display Type | Dual 4-digit meters, 14mm (0·56”) LED | ||
| Display Type (EL302P/-USB) | 4-digit meter for voltage and 3-digit meter for current. | ||
| Voltage Meter | Resolution | 10mV | |
| Resolution (EL302P/-USB) | 100mV | ||
| Accuracy | 0·3% of reading ± 3 digits | ||
| Accuracy (EL302P/-USB) | 0·3% of reading ± 1 digit, | ||
| Current Meter | Resolution | 1mA | |
| Resolution (EL302P/-USB) | 10mA | ||
| Accuracy | 0·5% of reading ± 3 digits | ||
| Accuracy (EL302P/-USB) | 0·6% of reading ± 1 digits | ||
| Note for EL302P/-USB | Note that in constant voltage mode, the meter will show the set voltage to a resolution of 10mV. However, the metering resolution is limited to 100mV when in constant current mode, and the last digit will be set to zero. | ||
| 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 |
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| Output Terminals | Universal 4mm safety binding posts on 19mm (0·75”) spacing | ||
| Status Indication | UNREG lamp | ||
| General Specifications | |||
| Input | AC Input | 230V AC or 115V AC ± 10%, 50/60Hz. Installation Category II | |
| VA Ratings |
EL301R - 85 VA; EL302R, EL302P, EL183R, EL561R - 160VA; |
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| 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 - 140x160x320 mm (WxHxD). Dual and triple output models - 260x160x295 mm (WxHxD) |
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| Weight | EL301R - 3.4kg; EL302R, EL302P, EL183R, EL561R - 4.4kg: EL155R, EL303R - 5.0kg; EL302RD, EL302RT - 7.5kg. |
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| Voltage Sensing EL302P/-USB | Voltage sensing is local only (i.e. no remote sense) | ||
| Power-down Memory EL320P/-USB | The power supply saves the voltage, current and output-enable status at power down and restores the settings at power up. | ||
| Remote Control EL302P/-USB | Isolation | Fully optoisolated from power supply output. | |
| Remote Functions | Set Voltage, Set Current, Set Output On/Off, Read Voltage, Read Current, Read On/Off, Read Mode (CV or CC). |
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| Setting Accuracy | Voltage 0.3% ±20mV. Current 0.6% ±20mA. | ||
| Setting Resolution | Voltage 10mV. Current 10mA | ||
| Readback Accuracy | Voltage 0.3% ±100mV. Current 0.6% ±20 mA. | ||
| Readback Resolution | Voltage 100mV. Current 10mA | ||
| RS-232 Interface (EL302P) | Baud Rate | Variable from 600 baud to 9,600 baud | |
| USB Interface (EL302P-USB) | Conformance | USB 2.0. Compatible with USB 1.x. | |
| SKU | 51153-9500 |
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| Manufacturer Part Code | 51153-9500 |
