EA Elektro-Automatik EA-PSB 10500-90 3U Bidirectional DC Supply
EA Elektro-Automatik EA-PSB 10500-90 3U provides 500V/90A/15000W bidirectional DC power with 96% regenerative efficiency and scalable multi-unit capability.
Product details
| Model | EA-PSB 10500-90 3U |
| Manufacturer | EA Elektro-Automatik |
| Category | Bidirectional DC Supplies |
| Availability | Made to order |
Description
Overview
The EA Elektro-Automatik EA-PSB 10500-90 3U is a premium three-phase rackmount bidirectional DC power supply delivering 500V/90A/15000W output power. Designed for the most demanding laboratory and industrial testing applications, this unit seamlessly operates as both a precision power source and high-power electronic load. With three-phase AC input compatibility from 208V to 480V and regenerative energy recovery exceeding 96% efficiency, the EA-PSB 10500-90 3U significantly reduces operational costs while minimizing facility cooling requirements.
The supply features a comprehensive array of capabilities including digital 16-bit regulation, 5-inch color touchscreen control, integrated function generator, and specialized simulation modes for batteries, fuel cells, and photovoltaic systems. Parallel operation of up to 64 units enables scalable power systems exceeding 1920kW, making it ideal for advanced power electronics research, battery development, and renewable energy system validation.
Key Features
- Bidirectional 500V/90A/15000W output with flexible autoranging
- Input: 208-480V three-phase AC with active power-factor correction (PFC)
- 96% energy recovery efficiency in regenerative load mode
- 16-bit digital regulation with CV, CC, CP, CR modes and fast crossover
- 5-inch color TFT touchscreen with intuitive user interface
- Integrated function generator with sine, triangle, square, and arbitrary waveforms
- Battery simulation, fuel cell simulation, and photovoltaic test modes (MPPT, EN 50530)
- Automotive test procedures: LV123, LV124, LV148
- Master-Slave bus for parallel operation of up to 64 units (scalable to 1920kW)
- Galvanically isolated Share-Bus for equal load distribution
- Standard interfaces: USB, Ethernet, analog I/O, USB Host
- Optional interfaces: CAN, CANopen, RS232, Profibus, EtherCAT, Profinet, Modbus
- 3U rackmount form factor for standard 19-inch cabinet installation
Applications
- High-performance laboratory power system and electronic load
- Automotive OEM component and powertrain testing
- Battery chemistry development and validation
- Large-scale photovoltaic system testing
- Power semiconductor and converter testing
- Renewable energy system integration and validation
- Scalable multi-unit high-power testing systems
Included Accessories
- Bidirectional DC power supply unit
- Remote sensing plugs (2x)
- USB cable 1.8m (5.9ft)
- DC terminal covers set
- Sense terminal cover
- USB stick with documentation and software
- AC connector plug (clamp type)
- AC cable strain relief set
Specifications
| Maximum Power | 15 kW |
| Output Voltage | 500 V |
| Output Current | 90 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 | 50-99.9 |
| 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 | 0.2-330 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 | 500-999 |
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EA Elektro-Automatik EA-PSB 10500-90 3U Bidirectional DC Supply