User manual

3
Load Regulation:
<0.01% of maximum output for 90% load change, using remote sense.
Line Regulation:
<0.01% of maximum output for 10% line change.
Ripple & Noise:
(20MHz bandwidth)
Typically <1mVrms, constant voltage mode.
Transient Load Response:
<20µs to within 50mV of set level for 5% to 95% load change.
Temperature Coefficient:
Typically <100ppm/°C.
Status Indication:
Output on lamp. Constant current mode lamp.
METER SPECIFICATIONS (Main Outputs)
Meter Types:
Dual 4 digit meters with 14mm (0.56") LEDs. Reading rate 4 Hz.
Meter Resolutions:
10mV, 1mA.
Meter Accuracies: Voltage 0.3% of reading ± 3 digits.
Current 0.5% of reading ± 3 digits.
AUXILIARY LOGIC OUTPUT (EL302RT only)
Voltage:
Variable <1.5V to >5V by front panel control.
Meter Voltage Accuracy:
0.3% ± 4 digits.
Current Limit:
2A minimum.
Output Protection: Output will withstand up to 7V forward voltage. Diode clamp reverse
protection for currents up to 3A.
Ripple & Noise
(20MHz bandwidth):
Typically <5mVrms, <15mVpk-pk (CV mode).
Load Regulation:
<3% for 90% load change.
Line Regulation:
<0.2% for 10% line voltage change.
Status Indication:
UNREG lamp.
GENERAL
AC Input:
230V AC or 115VAC ± 10%, 50/60Hz. Installation Category II.
Power Consumption: EL301R: 85VA max;
EL302R/EL183R/EL561R: 160VA max;
EL155R/EL303R: 275VA max;
EL302RD/EL302RT: 320VA max.
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.
Safety & EMC: Complies with EN61010-1 & EN3126-1.
For details, download the EU Declaration of Conformity for this
instrument from http://www.aimtti.com/support (serial no. needed).
Size: Singles: 140 x 160 x 295 mm (WxHxD).
Dual & Triple: 260 x 160 x 295 mm (WxHxD).
Weight: EL301R: 3.1kg;
EL302R/EL183R/EL561R: 4.1kg;
EL155R/EL303R: 4.5kg;
EL302RD/EL302RT: 7.4kg.