EA Elektro-Automatik EA-PSB 11500-20 3U Bidirectional DC Power Supply
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EA Elektro-Automatik EA-PSB 11500-20 is a 10 kW bidirectional DC power supply with 1500V/20A output, 3-phase AC input, and regenerative energy recovery.
Product details
| Model | EA-PSB 11500-20 3U |
| Manufacturer | EA Elektro-Automatik |
| Category | Bidirectional DC Supplies |
| Availability | Made to order |
Description
Overview
The EA Elektro-Automatik EA-PSB 11500-20 is a 3U rackmount bidirectional DC laboratory power supply rated for 1500V/20A and 10 kW maximum power. It combines active power-factor-correction with regenerative energy recovery exceeding 96% efficiency. The unit operates from 3-phase AC mains (208–480V) and is engineered for high-power laboratory and industrial applications requiring flexible, efficient bidirectional power control.
Key Features
- 1500 VDC / 20 ADC output, 10 kW power rating
- 3U rackmount form factor
- Bidirectional operation: functions as power supply and electronic load
- 2-quadrant source and sink capability with fast crossover
- Active Power-Factor-Correction (PFC) with typical 0.99 efficiency
- Regenerative energy recovery: feeds excess power back to grid at >96% efficiency
- Wide AC input range: 208–480V 3-phase AC +10%
- Autoranging flexible output stages for diverse voltage/current combinations
- Multiple regulation modes: CV, CC, CP, CR with fast crossover
- 16-bit ADC/DAC digital control with selectable speed modes: Normal, Fast, Slow
- 5-inch color TFT touchscreen display with intuitive interface
- Master-Slave bus for parallel operation of up to 64 units
- Galvanically isolated Share-Bus for equal load distribution
- Integrated function generator with sine, triangle, square, ramp waveforms
- Predefined automotive test procedures: LV123, LV124, LV148
- Integrated battery and fuel cell simulation modes
- Photovoltaics testing with MPPT and EN 50530 compliance
- Standard interfaces: USB, Ethernet, Analog, USB Host, Master-Slave-Bus, Share-Bus
- Optional interfaces: CAN, CANopen, RS232, Profibus, EtherCAT, Profinet, Modbus
- Command languages and drivers: SCPI, ModBus, LabVIEW, IVI
Applications
- High-power laboratory and industrial power supply and electronic load testing
- Automotive component development and validation
- Battery pack and fuel cell characterization and simulation
- Solar panel and photovoltaic system simulation with MPPT testing
- High-power DC load emulation with regenerative capability
- Multi-unit parallel systems for ultra-high-power applications up to 1920 kW
- Energy efficiency testing and power consumption profiling
Included Accessories
- 1 x Bidirectional power supply device
- 2 x Remote sensing plugs
- 1 x 1.8 m USB cable
- 1 x Set of DC terminal covers
- 1 x Sense terminal cover
- 1 x USB stick with documentation and software
- 1 x AC connector plug (clamp type)
- 1 x Set for AC cable strain relief
Specifications
| Maximum Power | 10 kW |
| Output Voltage | 1500 V |
| Output Current | 20 A |
| Input Voltage | 208-480 VAC |
| Interface | USB, Ethernet (100 MBit) for communication, 1 x USB Host for Data Acquisition |
| Display | 5 TFT Color Touch |
| Series | EA-PSB 10000 3U Series |
| Current Accuracy | ≤0.1% FS |
| Current Range Selector | 20-29.9 |
| Dimensions | 19 x 5.25 x 30.6" |
| Frequency Range | 45-65 Hz |
| IP Rating | IP20 |
| Mounting Type | Rack Mount |
| Number of Outputs | Single Output |
| Operating Temperature Range | 32-122°F |
| Power Range Selector | 10,000-19,999 |
| Relative Humidity Range | ≤80% |
| Resistance Range | 2.6-4500 Ω |
| Safety | EN 61010-1 IEC 61010-1 UL 61010-1 CSA C22.2 No 61010-1 BS EN 61010-1 |
| Storage Temperature | -4-158°F |
| Type | Programmable Bi-Directional DC Power Supply |
| Voltage Accuracy | ≤0.05% FS |
| Voltage Range Selector | 1,000-1,999 |
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EA Elektro-Automatik EA-PSB 11500-20 3U Bidirectional DC Power Supply
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