Professional DC Electronic Load Testing Solution
The Array 3710A is a single-channel programmable DC electronic load designed for comprehensive testing of batteries, DC power supplies, solar panels, and power driver circuits. With its 150W power dissipation capability and wide voltage range up to 360V, this instrument provides precise constant current, constant power, and constant resistance testing modes essential for power source validation and characterisation.
Operating Modes & Applications
Key Specifications
| Parameter | Range | Accuracy |
|---|---|---|
| Input Voltage | 0-360V DC | 0.2% + 3-300mV |
| Input Current | 0-30A DC | 0.2% + 3-30mA |
| Input Power | 0-150W | - |
| Resolution | 1mV, 1mA | - |
| Min. Resistance | <0.08Ω | - |
User Interface & Control
Features a backlit LCD display showing real-time voltage, current, and power measurements with 1mV/1mA resolution. The intuitive front panel includes numeric keypad entry and rotary encoder for precise adjustments. Store up to 10 sequential test programmes in EEPROM memory for automated testing sequences.
Connectivity & Automation
Equipped with RS232/RS485/USB interfaces for PC control and remote operation. Compatible with included Electronic Load software plus ActiveX and DLL support for custom applications using VB, VC++, Delphi, and LabVIEW integration.
Protection & Safety Features
- Over-voltage, over-current, and over-power protection
- Over-temperature monitoring with automatic shutdown
- Reverse polarity detection and protection
- Ultra-low conductive resistance (<0.08Ω) for accurate low-voltage testing