The Keysight EL33133A is a 250W, single-input DC electronic load designed for testing and characterizing power sources, batteries, and power components. It offers flexibility through its multiple operating modes, including constant current (CC), constant voltage (CV), constant resistance (CR), and constant power (CP). This instrument is suitable for design verification of consumer power supplies, batteries, solar panels, LED drivers, and power converters, and can be used to characterize wide-bandgap semiconductor components like MOSFETs and IGBTs.
### Technical Specifications
**General**
* **Series:** EL30000 Series
* **Model:** EL33133A
* **Type:** Bench DC Electronic Load
* **Number of Channels:** Single Input
* **Display:** 4.3-inch Color LCD
* **Mounting Type:** Bench Top
**Electrical Specifications**
* **Maximum Power:** 250 W
* **Maximum Voltage:** 150 V
* **Minimum Voltage:** 0 V
* **Maximum Current:** 40 A
* **Input Voltage Range:** 0 to 150 V
* **Operating Modes:**
* Constant Current (CC)
* Constant Voltage (CV)
* Constant Resistance (CR)
* Constant Power (CP)
* **Resistance Range:** 0.08 Ω to 30 Ω
* **Minimum Operating Voltage (Typical):**
* 1.5 V at Constant Current high range and medium range
* 0.15 V at Constant Current low range
**Programming and Accuracy**
* **SCPI Programmable:** Yes
* **Constant Current Programming Accuracy:**
* Medium (4 A): ± 0.05% of output + 820 µA
* High (40 A): ± 0.05% of output + 7.2 mA
* **Constant Current Readback Accuracy:**
* Medium (4 A): ± 0.05% of output + 820 µA
* High (40 A): ± 0.05% of output + 7.2 mA
**Measurement and Data Logging**
* **Integrated Voltmeter and Ammeter:** Yes
* **Data Logger:** Built-in, configurable
* Logs voltage, current, and energy
* Internal or external memory storage
* Exportable to .CSV format
* **Transient Analysis:**
* Scope function for digitizing voltage and current
* Dynamic load profiles with List function (continuous, pulse, or toggle)
* Programmable slew rate for transient steps
* Sample rate adjustable from 20 microseconds to 60 seconds
**Interfaces**
* **Standard:** USB, LAN (LXI-Core)
* **Optional:** GPIB
**Connectivity and Sensing**
* **Remote Sense:** Built-in 2-wire and 4-wire technology
* Supports up to a 5-volt drop per load lead; load lead drop reduces maximum available voltage at the load.
**Physical Characteristics**
* **Weight:** 6.50 kg
* **Dimensions (H x W x D):** 144.85 mm x 215.90 mm x 457.60 mm
**Included Accessories**
* AC Power Cord
* 10A, 3.5mm female 4-pin terminal I/O block connector
* 8A, 3.5mm 2-pin terminal sense block connector
* 85A, 12mm 2-pin input connector
Why Choose Aumictech for Agilent/Keysight EL33133A?
At Aumictech, we specialize in supplying high-end electronic test and measurement equipment. Whether you need precise power source characterization, reliable battery testing, or efficient power component evaluation, our team ensures the Agilent/Keysight EL33133A delivers maximum performance for your application.
