The Aim-TTi EX4210R Digital Bench Power Supply is a high-power, benchtop, laboratory PSU with a maximum power output of 420W. The Aim-TTi EX4210R Digital Bench Power Supply has a voltage output range of 0 to 42V and a current output range of 0 to 10A.
Mixed-Mode Regulation allows the Aim-TTi EX4210R Digital Bench Power Supply to provide performance comparable to that of a PSU with an all-linear design. Mixed-Mode Regulation combines high-frequency, switch-mode regulation with linear post-regulation and ensures excellent line and load regulation, low noise, and good transient response.
Furthermore, to maintain precise regulation at the load and true metering of the load voltage, the Aim-TTi EX4210R Digital Bench Power Supply includes remote sense terminals incorporated into the output. The remote sense terminals can be activated and deactivated using the dedicated switch: when set to Local the remote sense terminals are deactivated.
The Aim-TTi EX4210R Digital Bench Power Supply’s output also includes a DC On/Off switch that allows the user to view preset voltage and current levels before connecting the load.
Voltage levels can be set accurately and easily using the Aim-TTi EX4210R Digital Bench Power Supply’s coarse and fine analogue controls. The logarithmic current control allows the user to set low currents precisely.
The Aim-TTi EX4210R Digital Bench Power Supply’s output can be set to operate in Constant Current or Constant Voltage mode. It includes an automatic crossover and a mode indicator.
Via the large, bright, four-digit display, the user can view voltage and current data. The Aim-TTi EX4210R Digital Bench Power Supply’s display has a fixed resolution (10mV and 10mA), ensuring greater precision whilst reducing the possibility of misinterpretation.
The Aim-TTi EX4210R Digital Bench Power Supply’s output terminal can accommodate 4mm safety plugs with rigid insulating sleeves, fork connectors, and bare wires. This ensures that it remains compliant with the safety requirements of most laboratories, whilst maintaining maximum flexibility.
Additionally, the Aim-TTi EX4210R Digital Bench Power Supply’s output is intrinsically short-circuit-proof and is protected against external voltages and reverse currents.
Finally, the Aim-TTi EX4210R Digital Bench Power Supply's fan-assisted cooling utilises a low-noise, brushless DC fan with intelligent control.
The Aim-TTi EX4210R Digital Bench Power Supply is a precise, reliable, and simple-to-use PSU.
EX-R Model Range | |||
Voltage/Current Levels | EX355R | 0 to >35V; 0 to >5A | (175W nominal power) |
EX1810R | 0 to >18V; 0 to >10A | (180W nominal power) | |
EX2020R | 0 to >20V; 0 to >20A | (400W nominal power) | |
EX4210R | 0 to >42V; 0 to >10A | (420W nominal power) | |
EX354RD | 2 x (0 to >35V; 0 to >4A) | (280W nominal power | |
EX354RT | 2 x (0 to >35V; 0 to >4A) plus <1.5 to >5.0V @ 5A | (305W nominal power | |
Output Specifications | |||
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 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 <2mV rms, <10mV pk-pk (EX355R, EX354RD, EX354RT) | |
Typically <2mV rms, <20mV pk-pk (EX1810R, EX2020R, EX4210R) (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 | <200µs to within 50mV of the setting for a 5% to 95% load change. | ||
Temp. Coefficient | Voltage: typically <100ppm /°C. | ||
Output Protection | Outputs will withstand forward voltages up to 40V (EX355R, EX354RD, & EX354RT); 22V (EX1810R); 25V (EX2020R); 48V (EX4210R). 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 | ||
Voltage Meter | Resolution | 10mV | |
Accuracy | 0·3% of reading ± 3 digits | ||
Current Meter (EX355R, EX354RD, EX354RT) | Resolution | 1mA | |
Accuracy | 0·5% of reading ± 3 digits | ||
Current Meter (EX1810R, EX2020R, EX4210R) | Resolution | 10mA | |
Accuracy | 0·6% of reading ± 3 digits | ||
Auxiliary Output (EX354RT only) | |||
Voltage | Variable <1.5V to >5V by front panel control. | ||
Meter accuracy | 0.3% ± 4 digits. | ||
Current limit | 5A minimum | ||
Load regulation | <0.5% for 90% load change. | ||
Line regulation | <0.1% for 10% line voltage change | ||
Ripple & Noise | Typically <2mVrms, <10mVpk-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 | EX354RD, EX354RT - 110V to 240V 50/60Hz (universal input); Other Models - 230V AC ± 10% 50/60Hz; 115V to order. Installation Category II |
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VA Ratings |
EX810R, EX355R - 400VA; EX354RD, EX354RT - 500VA EX2020R, EX4210R - 800VA |
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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 | EX1810R, EX355R, EX354RD, EX354RT - fan-less convection cooling; EX2020R, EX4210R - fan assisted using low-noise brushless dc fan. |
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Safety & EMC | Safety | Complies with EN61010-1 | |
EMC | Complies with EN61326 | ||
Physical | Size | Single output models - 140x160x320 mm (WxHxD). Dual and triple output models - 260x160x320 mm (WxHxD) |
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Weight | EX810R, EX355R - 3.0kg; EX2020R, EX4210R - 3.6kg EX354RD, EX354RT - 4.3kg |