EA Elektro-Automatik EA-PSB 10750-60 3U Bidirectional DC Power Supply
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EA Elektro-Automatik EA-PSB 10750-60 3U — 750V/60A bidirectional DC supply with 96%+ energy recovery, autoranging output, and integrated battery and PV test modes.
Product details
| Model | EA-PSB 10750-60 3U |
| Manufacturer | EA Elektro-Automatik |
| Category | Bidirectional DC Supplies |
| Availability | Made to order |
Description
Overview
EA Elektro-Automatik EA-PSB 10750-60 3U is a bidirectional DC laboratory power supply with 750V/60A output and 15kW maximum power. Operating as a two-quadrant device, it functions as both a programmable power supply and an electronic load. In load mode, it regeneratively feeds energy back into the AC grid with efficiency exceeding 96%, significantly reducing energy costs and cooling requirements compared to conventional resistive loads.
Key Features
- Bidirectional operation: source and sink capability in two quadrants
- Output: 750V DC, 60A continuous, 15kW maximum power
- Input: 208–480V +10% three-phase AC with active PFC (~0.99)
- Autoranging output stages for flexible voltage/current combinations while maintaining full power
- Energy recovery efficiency exceeding 96%
- 16-bit digital regulation with ADCs and DACs
- 5-inch color TFT touchscreen with intuitive interface
- Regulation modes: CV, CC, CP, CR with fast crossover
- Integrated function generator with sine, triangle, square, and arbitrary waveforms
- Battery and fuel cell simulation modes
- Photovoltaics test mode with MPPT and EN 50530 compliance
- Master-Slave bus enables parallel connection of up to 64 units
- Multiple communication interfaces: USB, Ethernet, CAN, CANopen, RS232, Profibus, EtherCAT, Profinet, Modbus
Applications
- Battery testing, characterization, and cycle life analysis
- Fuel cell and hydrogen energy system testing
- Photovoltaic panel and array testing
- Automotive electrical system validation (LV123, LV124, LV148)
- DC-DC converter and power electronics testing
- Energy recovery system validation
- Temperature chamber load simulation
Included Accessories
- Remote sensing plugs (2)
- USB cable 1.8 m
- DC terminal covers set
- Sense terminal cover
- AC connector plug (clamp type)
- AC cable strain relief set
- USB stick with documentation and software
Specifications
| Maximum Power | 15 kW |
| Output Voltage | 750 V |
| Output Current | 60 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 | 0.4-750 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 10750-60 3U Bidirectional DC Power Supply
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