EA Elektro-Automatik EA-PSB 10200-420 4U Bidirectional DC Power Supply
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200V/420A bidirectional DC power supply, 30kW output, 96% efficiency, energy recovery, autoranging, and integrated function generator for high-power testing.
Product details
| Model | EA-PSB 10200-420 4U |
| Manufacturer | EA Elektro-Automatik |
| Category | Bidirectional DC Supplies |
| Availability | Made to order |
Description
Overview
The EA-PSB 10200-420 4U is a high-performance bidirectional DC power supply for demanding laboratory and industrial testing applications. This 4U rackmount unit delivers 200V at 420A (30kW) with efficiency up to 96% and advanced regenerative energy recovery. With extensive autoranging capabilities and optional water cooling, it represents the highest power model in the PSB 10000 series, capable of supporting up to 64 parallel units for extreme power requirements exceeding 1.9 MW.
Key Features
- 200 VDC / 420 ADC output, 30kW maximum power
- Bidirectional operation: source and sink (load) modes
- Autoranging with voltage range 0–2000V and current range 0–1000A
- Energy recovery with 96% efficiency feeds power back to grid
- Active Power-Factor-Correction (PFC) typical 0.99
- Wide input range: 208–480V 3-phase AC with auto-adjustment
- 5-inch color TFT touchscreen display with intuitive interface
- Multiple regulation modes: CV, CC, CP, CR with fast crossover
- Integrated function generator with sine, triangle, square, and trapeze waveforms
- Predefined automotive test procedures: LV123, LV124, LV148
- Battery and fuel cell test and simulation modes
- Photovoltaics test mode with MPPT (EN 50530 standard)
- Master-Slave bus for parallel operation of up to 64 units
- Share-Bus for automatic load distribution
- Optional water cooling in stainless steel for thermal management
- 16-bit ADCs and DACs with adjustable control speed
Applications
- Ultra-high-power laboratory DC power supply and load testing
- Production line testing of high-power batteries and fuel cells
- Power semiconductor and inverter validation
- Photovoltaic array and grid-scale testing
- Vehicle propulsion system and drivetrain testing
- Scalable multi-unit systems for megawatt-scale power requirements
Included Accessories
- Bidirectional power supply device
- 2 x Remote sensing plugs
- 1.8 m USB cable
- Set of DC terminal covers
- Sense terminal cover
- USB stick with documentation and software
- AC connector plug (clamp type)
- AC cable strain relief set
Specifications
| Maximum Power | 30 kW |
| Output Voltage | 200 V |
| Output Current | 420 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 4U Series |
| Current Accuracy | ≤0.1% FS |
| Current Range Selector | 200-499 |
| Dimensions | 19x7x31" |
| 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 | 30,000-49,999 |
| Relative Humidity Range | ≤80% |
| Resistance Range | 0.0165-25 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 | 200-299 |
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EA Elektro-Automatik EA-PSB 10200-420 4U Bidirectional DC Power Supply
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