產品介紹
Features
Wide range input: 380 V - 480 V, +10%, 3ph AC
Active Power Factor Correction, typical 0.99
Bidirectional power supply, 2-quadrants in source and sink
In load operation, regenerative with energy recovery into the grid
Very high efficiency of up to over 96%
High performance with up to 60 kW per unit
Voltages from 0 - 360 V up to 0 - 2000 V Currents from 0 - 80 A up to 0 - 480 A
Flexible power regulated DC output/input stages (autoranging)
Regulation modes CV, CC, CP, CR with fast crossover
Digital regulation, high resolution with 16bit ADCs and DACs, selection of control speed: Normal, Fast, Slow
Galvanically isolated Share-Bus for parallel operation of all power classes in the 10000 series
Master-Slave-Bus for parallel operation of up to 64 units of all power classes in the 10000 series
Integrated function generator with predefined curves
Predefined automotive test procedures for LV123, LV124 and LV148
Integrated Battery test mode, battery and fuel cell simulation
Photovoltaics test mode, EN 50530, MPPT
Command languages and drivers: SCPI and ModBus, LabVIEW,
Built-in interfaces
USB
Ethernet
Analog
Master-Slave-Bus
Share-Bus
USB Front panel
Optional interfaces
CAN
CANopen
RS232
Profibus
EtherCAT
Profinet, with one or two ports
Modbus, with one or two ports
Ethernet, with one or two ports
Software
EA-Power Control EA-Battery Simulator
Options
Water Cooling in stainless steel
Technical data
| Technical Specifications | EA-PUB 10920-250 6U |
| DC-Output | |
| Voltage range | 0 - 920V |
| Ripple rms CV | ≤250 mV BW 300 kHz |
| Ripple and noise p-p CV | ≤1200 mV BW 20 MHz |
| UMin for IMax (sink) | 2 V |
| Current range | 0 - 250 A |
| Power range *1 | 0 - 60000 W |
| Resistance range | 0.125 Ω - 275 Ω |
| Output capacity | 465 μF |
| Efficiency up to | 95.5% *1 |
| Isolation | |
| Negative DC-Pol <-> PE |
±1500 V DC |
| Positive DC-Pol <-> PE | +2000 V DC |
| Article number | 01123014 |
*1 100% Power and 100% Output voltage
|
EA-PUB 10920-250 6U General specifications |
|
| AC-Input | |
| Voltage, Phases | 380V - 480V ±10%,3ph AC |
| Frequency | 45-65 Hz |
| Power factor | >0.99 |
| Leakage current | < 10mA |
| Phase current | ≤110 A @ 400 V AC |
| Overvoltage category | 2 |
| Pollution degree | 2 |
| DC-Output static | |
| Load regulation CV | ≤0.05% FS (0 - 100% load, constant input voltage and constant temperature) |
| Line regulation CV | ≤0.01% FS (208 V - 480 V AC +10% input voltage, constant load and constant temperature) |
| Stability CV | ≤0.02% FS (Over 8hrs interval following 30 minutes warm-up, constant input voltage, load and temperature) |
| Temperature coefficient CV | ≤30ppm/°C (Following 30 minutes warm up) |
| Compensation (Remote Sense) | ≤5% UNominal |
| Load regulation CC | ≤0.1% FS (0 - 100% load, constant input voltage and constant temperature) |
| Line regulation CC | ≤0.01% FS (208 V - 480 V AC +10% input voltage, constant load and constant temperature) |
| Stability CC | ≤0.02% FS (Over 8hrs interval following 30 minutes warm-up, constant input voltage, load and temperature) |
| Temperature coefficient CC | ≤50ppm/°C (Following 30 minutes warm up) |
| Load regulation CP | ≤0.3% FS (0 - 100% load, constant input voltage and constant temperature) |
| Load regulation CR | ≤0.3% FS + 0.1% FS current (0 - 100% load, constant input voltage and constant temperature) |
| Protective functions | |
| OVP |
Overvoltage protection adjustable, 0 - 110% UNominal |
| OCP | Overcurrent protection adjustable, 0 - 110% INominal |
| OPP | Overpower protection adjustable, 0 - 110% PNominal |
| OT | Overtemperature protection, output shuts down in case of insufficient cooling |
| DC-Output dynamic | |
| Rise time 10 - 90% CV | ≤10 ms |
| Fall time 90 - 10% CV | ≤10 ms |
| Rise time 10 - 90% CC | ≤2 ms |
| Fall time 90 - 10% CC | ≤2 ms |
| Display accuracy |
|
| Voltage |
≤0.05% FS |
| Current | ≤0.1% FS |
| Insulation | |
| AC-Input to DC-Output |
3750 Vrms (1 Minute), creepage >8 mm |
| AC-Input to case (PE) | 2500 Vrms |
| DC-Output to case (PE) | Depending on the model, see model table |
| DC-Output to Interfaces | 1000 V DC (Model up to 360 V output), 1500 V DC (Model from 500 V output) |
| Interfaces Digital | |
| Built-in, galvanically isolated |
USB, Ethernet (100 MBit) for communication 1x USB Host for data acquisition |
| Optional, galvanically isolated | CAN, CANopen, RS232, ModBus TCP, Profinet, Profibus, EtherCAT, Ethernet |
| Interfaces Analog | |
| Built-in, galvanically isolated | 15-pole D-Sub |
| Signal range | 0 - 10 V or 0 - 5 V (switchable) |
| Inputs | U, I, P, R, remote control on/off, DC output on/off, resistance mode on/off |
| Outputs | Monitor U and I, alarms, reference voltage, status DC, status CV/CC |
| Accuracy U / I / P / R | 0 - 10 V ≤0.2%, 0 - 5 V ≤0.4% |
| Device configuration | |
| Parallel operation |
Up to 64 units of any power class in series 10000, with Master-Slave-Bus and Share-Bus |
| Safety and EMC | |
| Safety |
EN 61010-1 IEC 61010-1 UL 61010-1 CSA C22.2 No 61010-1 BS EN 61010-1 |
| EMC | EN 55011, class B CISPR 11, class B FCC 47 CFR Part 15B, Unintentional Radiator, class B EN 61326-1 include tests according to: - EN 61000-4-2 - EN 61000-4-3 - EN 61000-4-4 - EN 61000-4-5 - EN 61000-4-6 |
| Safety protection class | 1 |
| Ingress Protection | IP20 |
| Environmental conditions | |
| Operating temperature |
0 - 50 °C |
| Storage temperature | -20 - 70 °C |
| Humidity | ≤80% RH, non-condensing |
| Altitude | ≤2000 m (≤6600 ft) |
| Mechanical construction | |
| Cooling |
Forced air flow from front to rear, temperature controlled fans |
| Dimensions (B x H x T) | 19“ x 6U x 668 mm (Enclosure only, not over all) |
| Weight | 82 kg (180 lb) |