Project Description

Overview

HT9813B Programmable DC Electronic Load

This HT9813B programmable DC electronic load is equipped with four standard operation modes: Constant Current (CC), Constant Resistance (CR), Constant Voltage (CV) and Constant Power (CP). It also integrates abundant advanced test functions including automatic test, dynamic test, over-current test and timing sequence test.

Equipped with a brand-new large touchscreen combined with physical keys and knobs, the instrument eliminates the complicated parameter setup and cumbersome operation of traditional loads. Users can quickly configure complex test procedures and parameters without frequent page switching, greatly improving test efficiency. The intuitive interface effectively prevents configuration errors.

Standard RS232 and RS485 communication interfaces are equipped for easy integration into various automated test systems, plus an IO port to support external trigger connection.

Feature

  1. Four core operation modes: CC, CV, CR, CP
  2. Automatic test & list sequence test functions
  3. Dynamic mode up to 50kHz
  4. High measurement resolution: 0.1mV (Voltage), 0.1mA (Current)
  5. Dedicated battery test function
  6. OCP over-current test & remote sense measurement function
  7. Short-circuit simulation function
  8. CR mode optimized for LED testing
  9. Voltage & current ripple measurement function
  10. Power-off parameter memory retention
  11. Storage for up to 100 groups of test files
  12. Standard built-in RS232 / RS485 communication ports

Specification

Parameter 600W-500V-60A
Nominal Value Power 600W
Voltage 0-50V 0-500V
Current 0-6A 0-60A
Min op volt 0.28V at 6A
2.8V at 60A
CV Mode Range 0-50V 0-500V
RES. 0.1mV 1mV
Accuracy ±(0.05%+0.03%FS)
CC Mode Range 0-6A 0-60A
RES. 0.01mA 1mA
Accuracy ±(0.05%+0.05%FS)
CR Mode Range 0.047Ω~7.5KΩ
RES. 16bit
Accuracy (0.1+0.01R)%
CW Mode Range 600W
RES. 1mW 10mW
Accuracy ±(0.1%+0.2%FS)
DYNA Time 10uS-50S
Accuracy 2uS
Slope 0.0003-3A/uS
MEAS RANGE
VOLT  MEAS Range 0-50V 0-500V
RES. 0.1mV 1mV
Accuracy ±(0.02%+0.03%FS)
CURR   MEAS Range 0-6A 0-60A
RES. 0.01mA 0.1mA
Accuracy ±(0.05%+0.05%FS)
POW   MEAS Range 600W
RES. 1mW 10mW
Accuracy ±(0.1%+0.2%FS)
PROTECT RANGE
OPP ≈630W
OCP ≈6.3A ≈63A
OVP ≈52.5V ≈525V
OTP ≈85℃
SHORT CC ≈6.3A ≈63A
CV ≈0V
CR ≈20mΩ
INP RES 500KΩ
SIZE(&WEIGHT
SIZE(W*H*D) 483mm*100mm*500mm
WEIGHT 11kg

Application

Application

Control Software

CONTROL SOFTWARE

Size Of Electronic Load

Size Of Electronic Load