High-Performance Bidirectional Power for Demanding Applications | 30 kW
PUB 10000 4U
The PUB 10000 4U series from EA Elektro-Automatik is a state-of-the-art bidirectional DC power supply designed for versatility and efficiency. It operates as both a source and a regenerative sink, feeding energy back into the grid with efficiencies exceeding 96%. The series features wide voltage and current ranges, flexible autoranging outputs, and scalable configurations that support up to 3840 kW. Advanced communication interfaces and digital controls ensure seamless integration with modern test and automation systems. Compact yet powerful, the PUB 10000 4U is ideal for laboratories, industrial settings, and energy-efficient testing environments.
Key Features
Wide Voltage and Current Range: Delivers 0–60 V to 0–2000 V and 0–40 A to 0–1000 A for unparalleled versatility.
High Efficiency: Regenerative energy recovery with efficiency exceeding 96%.
Scalable Power: Parallel operation for up to 3840 kW and 64,000 A with Master-Slave and Share Bus capabilities.
Advanced Control Interfaces: Built-in USB, Ethernet, and optional CAN, EtherCAT, and Modbus support.
Compact Design: 30 kW per 4U unit for optimized space utilization.
Why Partner with W5 Engineering?
Expertise
At W5 Engineering, we specialize in power electronics, providing unmatched knowledge of EA Powered products. Our team of technical sales engineers ensures you find the perfect solution for even the most complex requirements.
Custom Solutions
We deliver customized configurations and integrations tailored to your unique applications. Whether for R&D, production, or testing, W5 Engineering ensures your power systems meet exact specifications.
Rapid Shipping
With on-hand inventory and advanced logistics, we minimize lead times to keep your projects on track. Enjoy seamless delivery and peace of mind with our reliable shipping network.
Customer Support
Our dedicated support and technical teams are with you every step of the way, offering expert assistance from installation to troubleshooting. We’re committed to your success with responsive service and training.
Available Models
| Name | Power (W) | Current (A) | Voltage (V) | Ripple in CV (pp) | Ripple in CV (rms) |
|---|---|---|---|---|---|
| PUB 12000-40 | 30000 W | 40 A | 2000 V | ≤3000 mV (BW 20 MHz) | ≤500 mV (BW 300 kHz) |
| PUB 11500-60 | 30000 W | 60 A | 1500 V | ≤2400 mV (BW 20 MHz) | ≤400 mV (BW 300 kHz) |
| PUB 10920-125 | 30000 W | 125 A | 920 V | ≤1200 mV (BW 20 MHz) | ≤250 mV (BW 300 kHz) |
| PUB 11000-80 | 30000 W | 80 A | 1000 V | ≤1600 mV (BW 20 MHz) | ≤300 mV (BW 300 kHz) |
| PUB 10500-180 | 30000 W | 180 A | 500 V | ≤350 mV (BW 20 MHz) | ≤70 mV (BW 300 kHz) |
| PUB 10750-120 | 30000 W | 120 A | 750 V | ≤800 mV (BW 20 MHz) | ≤200 mV (BW 300 kHz) |
| PUB 10200-420 | 30000 W | 420 A | 200 V | ≤300 mV (BW 20 MHz) | ≤40 mV (BW 300 kHz) |
| PUB 10360-240 | 30000 W | 240 A | 360 V | ≤320 mV (BW 20 MHz) | ≤55 mV (BW 300 kHz) |
| PUB 10060-1000 | 30000 W | 1000 A | 60 V | ≤320 mV (BW 20 MHz) | ≤25 mV (BW 300 kHz) |
| PUB 10080-1000 | 30000 W | 1000 A | 80 V | ≤320 mV (BW 20 MHz) | ≤25 mV (BW 300 kHz) |
Product Information
High-Efficiency, Scalable DC Power Solutions for Advanced Testing
The PUB 10000 4U series is a high-performance bidirectional DC power supply designed to meet the evolving needs of engineers and industrial professionals. Offering versatile voltage and current ranges from 0–60 V to 0–2000 V and 0–40 A to 0–1000 A, this compact 4U unit delivers up to 30 kW of power per device. With its autoranging capability, the PUB 10000 4U ensures full power is available across a wide operating range, eliminating the need for multiple devices and streamlining test setups. This flexibility makes it ideal for applications in battery testing, fuel cell development, and solar array simulation, where adaptability and precision are critical.
What sets the PUB 10000 4U apart is its energy efficiency and regenerative technology, which allows it to return up to 96% of consumed energy back to the grid. This not only reduces energy costs but also minimizes heat generation, leading to lower cooling requirements. Its scalable design, enabled by a Master-Slave Bus and Share Bus, allows engineers to link up to 64 units for systems reaching an impressive 3840 kW and 64,000 A. The result is a power solution that supports demanding industrial and laboratory applications with exceptional performance and reliability.
Engineered with advanced communication interfaces such as USB, Ethernet, and optional CAN and Modbus protocols, the PUB 10000 4U ensures seamless integration with modern automation and monitoring systems. Its compact, space-saving design makes it an efficient choice for labs and industrial environments, while its focus on sustainability and cost reduction aligns with the priorities of today’s energy-conscious engineers. Whether you’re developing cutting-edge technologies or optimizing existing systems, the PUB 10000 4U delivers the power, precision, and flexibility you need to succeed.
Specifications
AC Input
-
- Voltage, Phases: 380 V – 480 V ±10%, 3ph AC (208 V – 240 V ±10%, 3ph AC with derating to 18 kW)
- Frequency: 45 – 65 Hz
- Power Factor: ca. 0.99
- Leakage Current: <10 mA
- Phase Current: ≤56 A @ 400 V AC
- Overvoltage Category: 2
DC Output (Static)
-
- Load Regulation CV: ≤0.05% FS (0 – 100% load, constant AC input voltage and constant temperature)
- Line Regulation CV: ≤0.01% FS (380 V – 480 V +10% AC input voltage, constant load and constant temperature)
- Stability CV: ≤0.02% FS (during 8 h of operation, after 30 minutes warm-up, at constant AC input voltage, load, and temperature)
- Temperature Coefficient CV: ≤30 ppm/°C (after 30 minutes warm-up)
- Compensation (Remote Sense): ≤5% UNominal
- Load Regulation CC: ≤0.1% FS (0 – 100% load, constant AC input voltage and constant temperature)
- Line Regulation CC: ≤0.01% FS (380 V – 480 V +10% AC input voltage, constant load and constant temperature)
- Stability CC: ≤0.02% FS (during 8 h of operation, after 30 minutes warm-up, at constant AC input voltage, load, and temperature)
- Temperature Coefficient CC: ≤50 ppm/°C (after 30 minutes warm-up)
- Load Regulation CP: ≤0.3% FS (0 – 100% load, constant AC input voltage and constant temperature)
- Load Regulation CR: ≤0.3% FS + 0.1% FS current (0 – 100% load, constant AC input voltage and constant temperature)
Protective Functions
-
- Overvoltage Protection (OVP): Adjustable 0–110% UNominal
- Overcurrent Protection (OCP): Adjustable 0–110% INominal
- Overpower Protection (OPP): Adjustable 0–110% PNominal
- Overtemperature Protection (OT): DC 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
Insulation
-
- AC Input to DC Output: 3750 Vrms (1 minute, creepage distance >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 (models up to 360 V rating), 1500 V DC (models from 500 V rating)
Display Accuracy
-
- Voltage: ≤0.05% FS
- Current: ≤0.1% FS
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, DC output status, CV/CC regulation mode
- 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 the 10000 series, with Master-Slave Bus and Share Bus
Safety and EMC
-
- Safety Standards: EN 61010-1, IEC 61010-1, UL 61010-1, CSA C22.2 No 61010-1, BS EN 61010-1
- EMC Compliance: EN 55011 (Class A), CISPR 11 (Class A), FCC 47 CFR part 15B (Class A)
- EN 61326-1 Includes tests: EN 61000-4-2, EN 61000-4-3, EN 61000-4-4, EN 61000-4-5, EN 61000-4-6
- Safety Protection Class: Class 1
- Ingress Protection: IP20
Environmental Conditions
-
- Operating Temperature: 0–50 °C (32–122 °F)
- Storage Temperature: -20–70 °C (-4–158 °F)
- Humidity: ≤80% relative humidity, non-condensing
- Altitude: ≤2000 m (≤6,600 ft)
- Pollution Degree: 2
Mechanical Construction
-
- Cooling: Forced air flow from front to rear (temperature-controlled fans), optional water cooling
- Dimensions (W x H x D): 19” x 4U x 668 mm
- Weight: 50 kg (110 lbs)
- Weight with water cooling: 56 kg (126 lbs)
Interfaces and Software
Built-In Interfaces
Optional Interfaces
-
- USB
- Ethernet
- Analog
- USB (front panel)
- Master-Slave-Bus
- Share-Bus
-
- 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
- Function Generator
At W5 Engineering, we don’t just distribute products—we empower innovation. By partnering with Elektro-Automatik, we bring cutting-edge power solutions with unparalleled support and expertise to help your business thrive in a competitive landscape. Whether it’s for R&D, production, or testing, our team ensures you get the right test solution to succeed.
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