Electronic DC Load EL10000, EL20000 Sries Power 10000 W and 20000 W Cooled by cooling liquid Constant I-Mode, U- Mode P- Mode or G- Mode All Modes ext. programmable Nominal value indication and offline setting of all Modes Auto change to true values Stand-alone use and intended for 19" rack Options a.o.: Installed IEEE488.2 (GPIB) / RS232* / USB* interface with Lab-View Driver (Series INT2E) Installed USB Interface with driver software External CAN Open Interface (on request) *selectable RS232 or USB Input: Ci C ry o r o b a L Operation and Control: Manual adjust: Adjustment current, voltage, power and conductance (see table): each 2 levels (max., min.) each over 2 channels adjustable selectable I-Mode 20/100%, G-Mode 5/100% 100 Hz or 1 kHz switch-selected, waveform: square-wave 1 : 1 ext. voltage (reference - UL) 0 - 10 V = 0 - Imax 0 - 10 v = 0 - Umax 0 - 10 v=0 - Pmax 0 - 10 v=0 - Garni, any waveform, frequency range 0 - 5 kHz (-3 dB) same units current-, voltage-, power- and conductance-monitor, signal undervoltage, sum alarm signals for overcurrent, temp. limit, overload or overvoltage overcurrent, temp. limit, overload, over- and undervoltage each 1 LED for voltage, current/conductance and power LED digital 3% dig., accuracy 0,2% ± 1d o H W c Input voltage 230AC V ±10%, 50 - 60 Hz see table see table see table Load voltage Load current Power Regulation: Set point accuracy (Voltage range ± 20%) Rise time (10 - 90% nominal value change) Temperature coefficient (after 15 min. working time, const. ambient temp. and const. input voltage) Protection: Overload protection Overvoltage protection Thermal protection Overcurrent Safety for load circuit and reverse polarity protection Environmental Conditions: Humidity Operating temperature Cooling Coolant pressure Coolant temperature < 0,1 % Imax, Um < 1% G ma, P " mar ma. typ. 100 n s < 0,1%/K I ma within 8 hours Pulse-generator I, U, P, G Programming power limit Pmax + 5 % power shutdown ULmax + 5% power shutdown, manual reset current limit Imax + 20% fuse and wattless current diode forr IL < 400 A Parallel operation Monitor Signals max. 70%, non condensing +15°C - +35°C cooling liquid, temp. controlled 3 bar < P < 6 bar + 12°C < » < +20°C Indication Instruments Safety standard Isolation AC input - load input: AC input - ground: Load input - ground: EN 61010-1 Input Euro - plug rear side with switch front side type DIX SE50 female plug included IL > 250 A contact rail each pole 2 x M10 25 pole Sub D female plug R 3/4 AG Load UL < 350 V: 2,3 kVeff UL > 350 V - 800 V: 3,7 kVeff 1,35 kVeff UL < 150 V: 500 Veff ULL > 150 - 300 Ve:f f820 Veff L eff UL > 300 - 600 V: 1,35 kVeff UL > 600 - 800 V: 2,2 kVeff Ext. programming Coolant Physical Specifications: Dimensions w x h x d Weight Input EMI filter Input immunity EN61000-6-3 EN61000-6-1 520 x 305 x 760 mm EL10 000: ca. 45 kg EL20000: ca. 65 kg zentro-elektrik Gmb I Tel.: ++49 (0) 7232-31310 I Fax: ++49 (0) 7232-3131399 I E-mail: [email protected]