MAIN OUTPUTS |
Operating Mode |
Constant voltage or constant current with automatic cross-over and indication. |
Voltage Setting |
0V to >rated O/P by coarse and fine controls. |
Current Setting |
0A to >rated O/P by single logarithmic control. |
Load regulation |
<0.01% of max. O/P for a 90% load change. |
Line regulation |
<0.01% of max. O/P for a 10% line voltage change. |
Output impedance |
Typically <5mW in constant voltage mode. Typically >50kW in constant current mode. |
Ripple & Noise (20MHz bandwidth) |
Typically <2mV rms (CV mode). |
Transient Response |
<200µs to within 50mV of set level for 90% load change. |
Temp. Coefficient |
Typically <100ppm/°C. |
Output Protection |
Outputs will withstand forward voltages above the rated output voltage. Reverse protection by diode clamp for currents up to 3A. |
Status Indication |
Output ON lamps. Constant current lamps. |
Output Switch |
Electronic. Preset voltage and current displayed when output is off. |
Output Terminals |
4mm terminals on 19mm (0.75") pitch . |
METERS (main outputs) |
Meter Types |
Separate 3 digit meters for voltage & current with 14mm (0.56") LED displays. Reading rate 4/sec. |
Meter Resolutions |
100mV, 10mA. |
Meter Accuracies |
Voltage 0.3% ±1 digit. Current 0.6% ±1 digit. |
AUXILIARY LOW VOLTAGE OUTPUT (EX354Tv) |
Voltage |
Variable <1.5V to >5V by front panel control. |
Meter Voltage accuracy |
0.3% ± 1 digit. |
Current limit |
5A minimum. |
Load regulation |
<0.5% for a 90% load change. |
Line regulation |
<0.1% for a 10% line voltage change. |
Ripple & Noise (20MHz bandwidth) |
Typically <2mVrms, <10mVpk-pk (CV mode). |
Output Protection |
Output will withstand up to 7V forward voltage. Diode clamp reverse protection for currents up to 3A. |
Output Terminals |
4mm terminals on 19mm (0.75") pitch . |
Status Indication |
UNREG lamp. |
POWER |
AC Input |
EX354D, EX354Tv, EX752M: 110V to 240V ±10%, 50/60Hz.EX355, EX355P, EX1810R, EX4210R, : 220 to 240V ±10% (115V to order). Installation Category II. |
SIZE AND WEIGHT |
Size |
140 x 160 x 320mm (single); 260 x 160 x 320mm (dual/triple) |
Weight |
3.0 to 4.4kg. |
ENVIRONMENTAL |
Operating Range |
+5°C to +40°C, 20% to 80% RH. |
Storage Range |
-40°C to + 70°C. |
Environmental |
Indoor use at <2000m, Pollution Degree 1. |
Safety |
Complies with EN61010-1. |
EMC |
Complies with EN61326. |