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Aim-TTi EL302P Digital Bench Power Supply with RS-232 – 60W, 1 Output
The Aim-TTi EL302P Digital Bench Power Supply is a precise, practical, and reliable linear PSU with a single channel and an isolated RS-232 interface for remote control. It has a maximum voltage range of 30V and a maximum current range of 2A; the Aim-TTi EL302P Digital Bench Power Supply is capable of providing a total power output of 60W.
Linear Regulation
The Aim-TTi EL302P Digital Bench Power Supply utilises linear regulation ensuring excellent line and load regulation, good transient response, and very low output noise.
Simple to Use
The Aim-TTi EL302P Digital Bench Power Supply’s analogue design ensures that voltage and current levels can be set quickly, easily, and without compromising accuracy. It includes coarse and fine voltage controls, as well as a logarithmic current control for setting low currents accurately.
Power-Down Memory
Upon shutting down the voltage, current and output-enable status are saved to the Aim-TTi EL302P Digital Bench Power Supply's memory. These settings are automatically restored upon power-up.
Constant Current and Constant Voltage Modes
The Aim-TTi EL302P Digital Bench Power Supply can be programmed to operate in either Constant Current or Constant Voltage mode with automatic crossover. The Aim-TTi EL302P Digital Bench Power Supply features a mode indicator that alerts the user when the PSU is in Constant Current mode.
DC Output On/ Off Switch
The user can view the preset voltage and current levels before connecting a load by using the Aim-TTi EL302P Digital Bench Power Supply’s DC output on/ off switch.
Voltage and Current Meters
Data is visible via the Aim-TTi EL302P Digital Bench Power Supply’s large, backlit display with voltage and current meters. The Aim-TTi EL302P Digital Bench Power Supply features a four-digit voltage meter with a resolution of 100mV and a three-digit current meter with a resolution of 10mA.
RS-232 Interface
The Aim-TTi EL302P Digital Bench Power Supply is a basic, low-cost programmable PSU with an isolated RS-232 interface enabling remote control of voltage, current, and output activation/ deactivation via a simple command set. This interface also provides a readback of metering values and operational status.
Silent Cooling
Finally, the Aim-TTi EL302P Digital Bench Power Supply's utilisation of convection cooling eliminates fan noise.
The Aim-TTi EL302P Digital Bench Power Supply is a versatile, economical, and simple programmable PSU with an isolated RS-232 interface.
Aim-TTi EL302P Digital Bench Power Supply Key Features
- Precise, practical, and reliable linear PSU with a single-channel and isolated RS-232 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
- Very low output noise
- Analogue operation for setting voltage and current levels quickly, easily, and accurately
- Coarse and fine voltage controls
- Logarithmic current control for setting low currents more precisely
- Power-down memory: saves voltage, current and output-enable status at shut down and automatically restores these settings upon start-up
- Constant Current and Constant Voltage modes 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 a 100mV resolution
- Three-digit current meter with a 10mA resolution
- Isolated RS-232 interface enables remote control of voltage, current, and output activation/ deactivation via a simple command set
- RS-232 interface provides readback of metering values and operational status
- Silent cooling: convection cooling eliminates fan noise
- Versatile, economical, and simple programmable PSU with an isolated RS-232 interface
What’s Included?
- Aim-TTi EL302P Digital Bench Power Supply with RS-232 – 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. | |
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Additional Information
| SKU | 51153-3800 |
|---|---|
| Manufacturer Part Code | 51153-3800 |
