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)