TTi EX354Tv - Kompaktný laboratórny stabilizovaný zdroj DC 35V/4A (305W)
Trojitý stolný zdroj. 305W
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Tento výrobok je zmenený na EX354RT.
EX series - high power at low cost |
Simultaneous digital metering The EX series incorporate separate digital voltage and current meters on each main output. The meters use bright 14mm (0.56") LED displays and have an update rate of 4 per second providing near instantaneous response. Simultaneous metering of voltage and current provides accurate information “at a glance” and avoids any possibility of misinterpretation. When an output switch is set to “off”, the current limit setting is displayed enabling conditions to be set before the load is connected. Safety and reliability |
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. |
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