APM Technologies ELS Series DC Electronic Load System

APM Technologies ELS Series DC Electronic Load System

Introducing the SPS-300 Series AC Power Supply System, a high-performance solution for your power testing needs. This programmable AC source system combines advanced technology with user-friendly features for stable AC/DC output up to 20kW.

The large graphic LCD display front panel with touch screen or keypad allows for quick access to functions. The interface provides real-time updates, making operation simple and intuitive.

With the ability to set the ON/OFF phase angle of the output waveform, this AC power supply is ideal for testing switching power supplies. You can measure surge current by setting the ON angle to 90 degrees and define the measurement duration.

Adjustable slew rate for voltage and frequency reduces inrush current during motor or compressor startup, ensuring smooth operation and component protection.

The built-in triac dimmer function enables dimming and speed regulating tests for lamps and electric motors, ensuring product performance in both R&D and production.

Simulate power line disturbances such as dropout, spikes, and brownouts, making it ideal for R&D labs, universities, and certification labs.

Operating modes include LIST, STEP, and PULSE for flexible testing. Simulate voltage sags and spikes to evaluate device resilience.

Easily save screenshots and import CSV files via the USB interface for convenient data management and waveform output generation.

Experience the SPS-300 Series AC Power Supply System and elevate your testing capabilities with precision, reliability, and user-friendly operation.

Key Features

  • Large touch color screen, possess complete functions and easy to operate
  • AC+DC mixed or independent output mode for voltage DC offset simulation
  • Capable of setting output slope/phase angle, 0~359.9°
  • High output crest factor could satisfy surge tests requirements
  • Output frequency 15~1000Hz, capable of setting output slope of voltage and frequency
  • Multiple current measuring level selection. Increase measurement accuracy
  • Standard USB data interface, support CSV file waveform import
  • OCP/OVP/OPP/OTP/ short circuit protection
  • Built-in power meter, which is capable of measuring 15 electrical parameters per phase, including voltage, current, power, etc
  • Capable of setting voltage and current output restriction, support for constant current output mode
  • With reverse current protection to avoid current flowing backward

Application Notes