| Brand | RIGOL |
|---|---|
| Maximum Power | 350 W |
| Voltage Range | up to 150 V |
| Current Range | up to 60 A |
| Operating Modes | CC, CV, CR, CP |
DL3000 DC Electronic Loads
The Rigol DL3000 DC Electronic Loads is a programmable DC electronic load series designed for accurate and dynamic testing of power supplies, batteries, and chargers. These units offer power ratings up to 450 W, voltages up to 200 V, and currents up to 70 A. This series provides a versatile solution for power electronics R&D and educational laboratory environments.
Key Specifications & Features
- Maximum Power: Up to 450 W (model dependent)
- Voltage Range: Up to 200 V
- Current Range: Up to 70 A
- Operating Modes: CC, CV, CR, and CP
- Dynamic Mode: Transient load switching up to 30 kHz
- Safety Protection: Built-in OVP, OCP, OPP, and OTP
- Connectivity: USB, RS232, and optional LAN or GPIB
- Readback: High-resolution voltage and current measurements
| CB-SENSE | Sense Cable |
| DIGITALIO-DL3 | Digital I/O Option |
| DL-02 | Terminal Shield |
| CB-20A-780MM | 20A Red and Black Test Lead |
| CB-40A-780MM | 40A Red and Black Test Lead |
| CB-60A-780MM | 60A Red and Black Test Lead |
| CB-80A-780MM | 80A Red and black test cables |
| CB-RS232-A | 9-Pin RS232 Cable (female-to-female, cross-over) |
| FREQ-DL3 | High Frequency Option |
| HIRES-DL3 | Readback Resolution Option |
| LAN-DL3 | LAN Interface Option |
| SLEWRATE-DL3 | High Slew Rate Option |
| USB-GPIB-L | USB to GPIB module |
| DL3021 | 200 W, 150 V, 40 A, 15 kHz |
| DL3021A | 200 W, 150 V, 40 A, 30 kHz |
| DL3031 | 350 W, 150 V, 60 A, 30 kHz |
| DL3031A | 350 W, 150 V, 60 A, 15 kHz |
| DL3041 | 450 W, 200 V, 70 A, 30 kHz |
DL3000 DC Electronic Loads
The Rigol DL3000 Series provides high-performance programmable DC electronic loads designed for the precise characterization of power supplies, batteries, and power conversion systems. These units support a variety of static and dynamic test scenarios, ensuring that power components can handle real-world fluctuations and transient demands. By combining precision measurement with dynamic switching capabilities, the DL3000 series is an essential tool for power electronics validation.
Engineered for reliability, the DL3000 series features a robust design equipped with comprehensive protection functions, including over-voltage, over-current, and over-temperature safeguards. The series supports high-frequency transient response up to 30 kHz, which allows engineers to identify and analyze transient recovery issues effectively. Its high-resolution display and intuitive interface streamline the testing process in both professional R&D labs and educational settings.
The product line encompasses several models including the DL3021, DL3031, and the high-capacity DL3041, which extends the range to 450 W and 200 V. Users can further enhance their systems with options like high-frequency upgrades, LAN interfaces, and digital I/O modules for automated testing. A wide variety of accessories, including specialized sense cables and high-current test leads up to 80 A, ensure the equipment is ready for any industrial bench requirement.
High Power Capacity
Support for power ratings up to 450 W and currents up to 70 A for demanding applications.
Dynamic Transient Response
Achieve fast load switching up to 30 kHz to accurately simulate real-world power demands.
Integrated Safety Protection
Built-in OVP, OCP, OPP, and OTP functions protect both the load and the device under test.
Flexible Connectivity Options
Standard USB and RS232 interfaces with optional LAN and GPIB for seamless system integration.
Advanced Dynamic Load Simulation
The DL3000 series features four distinct operating modes—Constant Current, Constant Voltage, Constant Resistance, and Constant Power—to simulate a wide variety of load conditions. Its dynamic mode allows for fast transient switching up to 30 kHz, enabling engineers to test the stability and response time of power supplies under rapid load changes.
Comprehensive Battery and R&D Testing
Beyond standard power supply validation, these loads are highly effective for battery discharge testing and charger verification. With modular options like high-resolution readback and various communication interfaces including LAN and GPIB, the DL3000 can be easily integrated into automated test environments for repeatable, high-precision data collection.
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