High Power DC Programmable Electronic Loads 300W – 27.9kW

Brand: APM Technologies

SKU: HPS-DC-ELECTRONIC-LOADS
This product is available globally.
  • Full protection: OCP, OPP, OTP, over-voltage and reverse alarm
  • Provides four kinds of basic working mode such as CV/CC/CR/CP, and CV+CC/CV+CR/CR+CC complex operating modes
  • Adjustable current slew rate, adjustable CV loop speed
  • Three voltage ranges 200V/600V/1200V

Description

EL Series

High Power DC Programmable Electronic Loads

200V/600V/1200V Voltage Ranges

This series high power density programmable DC electronic load provides three voltage ranges 200V/600V/1200V. Supports CV, CC, CR and CP these 4 basic operating modes, as well as CV+CC, CV+CR, CR+CC these 3 complex operating modes. Full protection including OCP, OPP, OTP, over-voltage and reverse alarm. Support external control and monitor mode, the 0 to 10V input or output signal represent 0 to full range voltage or current. Provide OCP test, OPP test and Short circuit simulation to effectively solve the application demands for power and automated testing. Built-in RS232, RS485 and USB communication interfaces, LAN&GPIB communication card is optional. Two or more loads can be connected in master-slave parallel mode to provide more power or current capacity.

Applications

  • Battery charge/discharge test
  • DC charging stations
  • R&D design verification/quality assurance
  • DC Power Supplies (DC/DC Converters, Inverters, Rectifiers)
  • ATE Systems
  • Electronic Components testing

Features

  • Flippable front panel and colour touch screen allow convenient access and operation
  • Provides four kinds of basic working mode such as CV/CC/CR/CP, and CV+CC/CV+CR/CR+CC complex operating modes
  • Adjustable current slew rate, adjustable CV loop speed
  • Ultra high precision voltage & current measurement
  • OCP/OPP testing function
  • 50kHz high-speed CC/CR dynamic mode
  • 500kHz high-speed voltage and current sampling rate
  • Timing & discharging measurement for batteries
  • Short circuit test mode
  • Auto mode function provides an easy way to do a complicated test
  • Dynamic frequency sweep function for determining worst-case voltage peaks*
  • Non-linear load mode function makes the simulated loading current more realistic*
  • Supports external analogue control function*
  • V-monitor/I-monitor
  • LED load simulation function
  • Full protection: OCP, OPP, OTP, over-voltage and reverse alarm
  • Up to 20 units master/slave parallel control
  • Front-panel USB interface supports data import and export
  • SCPI language and standard rack size make it ideal for ATE System integration
  • Smart fan control with lower noise and better for the environment
  • Multi versions to meet the cost performance and different applications

* Only professional Electronic Load units support these functions

Series Table

ModelVoltageCurrentPowerVoltage

Resolution

Current ResolutionVoltage AccuracyCurrent AccuracySize
EL200VDC600W200V60A600W0.1mV0.1mA0.015%+0.015%F.S.0.04%+0.04%F.S.2U
EL200VDC1200W200V130A1200W0.1mV0.1mA0.015%+0.015%F.S.0.04%+0.04%F.S.2U
EL200VDC1800W200V190A1800W0.1mV0.1mA0.015%+0.015%F.S.0.04%+0.04%F.S.2U
EL200VDC2400W200V260A2400W0.1mV0.5mA0.015%+0.015%F.S.0.04%+0.04%F.S.2U
EL200VDC3000W200V320A3000W0.1mV0.5mA0.015%+0.015%F.S.0.04%+0.04%F.S.2U
EL200VDC3400W200V370A3400W0.1mV0.5mA0.015%+0.015%F.S.0.04%+0.04%F.S.3U
EL200VDC4400W200V480A4400W0.1mV0.5mA0.015%+0.015%F.S.0.04%+0.04%F.S.3U
EL200VDC5600W200V610A5600W0.1mV0.5mA0.015%+0.015%F.S.0.04%+0.04%F.S.3U
EL200VDC6600W200V720A6600W0.1mV0.5mA0.015%+0.015%F.S.0.04%+0.04%F.S.4U
EL200VDC8100W200V720A8100W0.1mV0.5mA0.015%+0.015%F.S.0.04%+0.04%F.S.4U
EL200VDC8800W200V960A8800W0.1mV1mA0.015%+0.015%F.S.0.04%+0.04%F.S.7U
EL200VDC10300W200V960A10300W0.1mV1mA0.015%+0.015%F.S.0.04%+0.04%F.S.7U
EL200VDC11000W200V1200A11000W0.1mV1mA0.015%+0.015%F.S.0.04%+0.04%F.S.7U
EL200VDC12500W200V1200A12500W0.1mV1mA0.015%+0.015%F.S.0.04%+0.04%F.S.7U
EL200VDC13200W200V1440A13200W0.1mV1mA0.015%+0.015%F.S.0.04%+0.04%F.S.7U
EL200VDC14700W200V1440A14700W0.1mV1mA0.015%+0.015%F.S.0.04%+0.04%F.S.7U
EL200VDC15400W200V1680A15400W0.1mV2mA0.015%+0.015%F.S.0.04%+0.04%F.S.10U
EL200VDC16900W200V1680A16900W0.1mV2mA0.015%+0.015%F.S.0.04%+0.04%F.S.10U
EL200VDC17600W200V1920A17600W0.1mV2mA0.015%+0.015%F.S.0.04%+0.04%F.S.10U
EL200VDC19100W200V1920A19100W0.1mV2mA0.015%+0.015%F.S.0.04%+0.04%F.S.10U
EL200VDC19800W200V2160A19800W0.1mV2mA0.015%+0.015%F.S.0.04%+0.04%F.S.10U
EL200VDC21300W200V2160A21300W0.1mV2mA0.015%+0.015%F.S.0.04%+0.04%F.S.10U
EL200VDC22000W200V2400A22000W0.1mV4mA0.015%+0.015%F.S.0.04%+0.04%F.S.13U
EL200VDC23500W200V2400A23500W0.1mV4mA0.015%+0.015%F.S.0.04%+0.04%F.S.13U
EL200VDC24200W200V2640A24200W0.1mV4mA0.015%+0.015%F.S.0.04%+0.04%F.S.13U
EL200VDC25700W200V2640A25700W0.1mV4mA0.015%+0.015%F.S.0.04%+0.04%F.S.13U
EL200VDC26400W200V2880A26400W0.1mV4mA0.015%+0.015%F.S.0.04%+0.04%F.S.13U
EL200VDC27900W200V2880A27900W0.1mV4mA0.015%+0.015%F.S.0.04%+0.04%F.S.13U
EL600VDC600W600V40A600W0.5mV0.1mA0.015%+0.015%F.S.0.04%+0.04%F.S.2U
EL600VDC1200W600V90A1200W0.5mV0.1mA0.015%+0.015%F.S.0.04%+0.04%F.S.2U
EL600VDC1800W600V130A1800W0.5mV0.1mA0.015%+0.015%F.S.0.04%+0.04%F.S.2U
EL600VDC2400W600V180A2400W0.5mV0.2mA0.015%+0.015%F.S.0.04%+0.04%F.S.2U
EL600VDC3000W600V220A3000W0.5mV0.2mA0.015%+0.015%F.S.0.04%+0.04%F.S.2U
EL600VDC3400W600V250A3400W0.5mV0.4mA0.015%+0.015%F.S.0.04%+0.04%F.S.3U
EL600VDC4400W600V320A4400W0.5mV0.4mA0.015%+0.015%F.S.0.04%+0.04%F.S.3U
EL600VDC5600W600V410A5600W0.5mV0.4mA0.015%+0.015%F.S.0.04%+0.04%F.S.3U
EL600VDC6600W600V480A6600W0.5mV0.5mA0.015%+0.015%F.S.0.04%+0.04%F.S.4U
EL600VDC8100W600V600A8100W0.5mV0.5mA0.015%+0.015%F.S.0.04%+0.04%F.S.4U
EL600VDC8800W600V640A8800W0.5mV0.5mA0.015%+0.015%F.S.0.04%+0.04%F.S.7U
EL600VDC10300W600V760A10300W0.5mV0.5mA0.015%+0.015%F.S.0.04%+0.04%F.S.7U
EL600VDC11000W600V800A11000W0.5mV1mA0.015%+0.015%F.S.0.04%+0.04%F.S.7U
EL600VDC12500W600V920A12500W0.5mV1mA0.015%+0.015%F.S.0.04%+0.04%F.S.7U
EL600VDC13200W600V960A13200W0.5mV1mA0.015%+0.015%F.S.0.04%+0.04%F.S.7U
EL600VDC14700W600V1080A14700W0.5mV1mA0.015%+0.015%F.S.0.04%+0.04%F.S.7U
EL600VDC15400W600V1120A15400W0.5mV1mA0.015%+0.015%F.S.0.04%+0.04%F.S.10U
EL600VDC16900W600V1240A16900W0.5mV1mA0.015%+0.015%F.S.0.04%+0.04%F.S.10U
EL600VDC17600W600V1280A17600W0.5mV1mA0.015%+0.015%F.S.0.04%+0.04%F.S.10U
EL600VDC19100W600V1400A19100W0.5mV1mA0.015%+0.015%F.S.0.04%+0.04%F.S.10U
EL600VDC19800W600V1440A19800W0.5mV2mA0.015%+0.015%F.S.0.04%+0.04%F.S.10U
EL600VDC21300W600V1560A21300W0.5mV2mA0.015%+0.015%F.S.0.04%+0.04%F.S.10U
EL600VDC22000W600V1600A22000W0.5mV2mA0.015%+0.015%F.S.0.04%+0.04%F.S.13U
EL600VDC23500W600V1720A23500W0.5mV2mA0.015%+0.015%F.S.0.04%+0.04%F.S.13U
EL600VDC24200W600V1760A24200W0.5mV2mA0.015%+0.015%F.S.0.04%+0.04%F.S.13U
EL600VDC25700W600V1880A25700W0.5mV2mA0.015%+0.015%F.S.0.04%+0.04%F.S.13U
EL600VDC26400W600V1920A26400W0.5mV2mA0.015%+0.015%F.S.0.04%+0.04%F.S.13U
EL600VDC27900W600V2040A27900W0.5mV2mA0.015%+0.015%F.S.0.04%+0.04%F.S.13U
EL1200VDC1200W1200V45A1200W1mV0.1mA0.015%+0.015%F.S.0.04%+0.04%F.S.2U
EL1200VDC2400W1200V90A2400W1mV0.1mA0.015%+0.015%F.S.0.04%+0.04%F.S.2U
EL1200VDC3400W1200V125A3400W1mV0.2mA0.015%+0.015%F.S.0.04%+0.04%F.S.3U
EL1200VDC4400W1200V160A4400W1mV0.2mA0.015%+0.015%F.S.0.04%+0.04%F.S.3U
EL1200VDC5600W1200V205A5600W1mV0.2mA0.015%+0.015%F.S.0.04%+0.04%F.S.3U
EL1200VDC6600W1200V240A6600W1mV0.2mA0.015%+0.015%F.S.0.04%+0.04%F.S.4U
EL1200VDC8100W1200V300A8100W1mV0.2mA0.015%+0.015%F.S.0.04%+0.04%F.S.4U
EL1200VDC8800W1200V320A8800W1mV0.4mA0.015%+0.015%F.S.0.04%+0.04%F.S.7U
EL1200VDC10300W1200V380A10300W1mV0.4mA0.015%+0.015%F.S.0.04%+0.04%F.S.7U
EL1200VDC11000W1200V400A11000W1mV0.4mA0.015%+0.015%F.S.0.04%+0.04%F.S.7U
EL1200VDC12500W1200V460A12500W1mV0.4mA0.015%+0.015%F.S.0.04%+0.04%F.S.7U
EL1200VDC13200W1200V480A13200W1mV0.4mA0.015%+0.015%F.S.0.04%+0.04%F.S.7U
EL1200VDC14700W1200V540A14700W1mV0.4mA0.015%+0.015%F.S.0.04%+0.04%F.S.7U
EL1200VDC15400W1200V560A15400W1mV0.5mA0.015%+0.015%F.S.0.04%+0.04%F.S.10U
EL1200VDC16900W1200V620A16900W1mV0.5mA0.015%+0.015%F.S.0.04%+0.04%F.S.10U
EL1200VDC17600W1200V640A17600W1mV0.5mA0.015%+0.015%F.S.0.04%+0.04%F.S.10U
EL1200VDC19100W1200V700A19100W1mV0.5mA0.015%+0.015%F.S.0.04%+0.04%F.S.10U
EL1200VDC19800W1200V720A19800W1mV0.5mA0.015%+0.015%F.S.0.04%+0.04%F.S.10U
EL1200VDC21300W1200V780A21300W1mV0.5mA0.015%+0.015%F.S.0.04%+0.04%F.S.10U
EL1200VDC22000W1200V800A22000W1mV1mA0.015%+0.015%F.S.0.04%+0.04%F.S.13U
EL1200VDC23500W1200V860A23500W1mV1mA0.015%+0.015%F.S.0.04%+0.04%F.S.13U
EL1200VDC24200W1200V880A24200W1mV1mA0.015%+0.015%F.S.0.04%+0.04%F.S.13U
EL1200VDC25700W1200V940A25700W1mV1mA0.015%+0.015%F.S.0.04%+0.04%F.S.13U
EL1200VDC26400W1200V960A26400W1mV1mA0.015%+0.015%F.S.0.04%+0.04%F.S.13U
EL1200VDC27900W1200V1020A27900W1mV1mA0.015%+0.015%F.S.0.04%+0.04%F.S.13U

Operating Modes

Operating Modes

This series programmable DC electronic load provides four kinds of basic operating mode including CV (constant voltage), CC (constant current), CR (constant resistance), CP (constant power), to satisfy a wide range of test requirements.

Constant Current Mode

  1. Load regulation test of DC Power Supply
  2. Discharge time and life test for battery
  3. Fuel cells test
  4. Loading test for DC motor

Constant Voltage Mode

  1. Charging station test
  2. Current limit testing for fold back type power supply
  3. Fuel cells test
  4. Current source test

Constant Resistance Mode

  1. Slow start test for communication power supply
  2. LED driver test
  3. Loading test for automobile temperature controller

Constant Power Mode

  • Testing for constants power type power supply
  • Capacity and life test for battery

Complex Operating Mode

  • The constant current + constant voltage mode can be applied to the load simulation battery and test the charging station or EV charger
  • The constant voltage + constant resistance mode can be used to simulate the dynamic characteristics of LED
  • The constant resistance + constant current mode is suitable for power on testing

Advanced & Professional Version

This series High Power DC Load are divided into Advanced Version and Professional Version according to the different application area. Below is the difference between the two versions

Description Single Unit
(Professional Version)
Single Unit
(Advanced Version)
Dynamic frequency sweep functionSupportedNot supported
Sine Wave dynamic loadSupportedNot supported
High-speed sampling rateSupportedNot supported
Non-linear loadSupportedNot supported
User-defined waveformSupportedNot supported
MPPTSupportedNot supported
External waveform controlSupportedNot supported
Parallel mode20pcs10pcs