Project Description

Overview

HT8151 DC Electronic Load 150W-200W-300W front

HT8XX-M load is a precision programmable DC electronic load controlled by a high performance microprocessor. It uses 3.5-inch TFT true color LCD display with Chinese and English menu.

Offers 4 basic working modes (CC/CV/CR/CW) and 10 functional modes.

With comprehensive protection, over-heat protection, over-current protection, over-power protection, over-voltage protection, loop oscillation protection. HT8XX-M series E-load supports RS232, LAN, USB and analog interfaces to fit your versatile solution and testing needs.

Test Function

4 basic working modes CC/CV/CR/CW and 10 functional modes multiple extended function modes:

  • DYNA dynamic test function
  • OCP over current protection mode
  • BATT battery mode
  • EFFT load effect mode
  • SWEEP dynamic frequency conversion scanning function
  • TIMEING _me measurement function
  • OVP over voltage protection mode
  • AUTO mode
  • LIST function
  • LED(HP8151 has no LED mode)
10kW-20kW Modular Series 0110kW-20kW Modular Series 02

Feature

  • 500kHz high speed voltage, current sampling rate
  • High precision voltage and current measurement
  • Fast loop response speed and current slew rate
  • Programmable single step up to 10μS
  • Equipped with remote four-wire compensation
  • Unique real-time display of current ripple and voltage ripple
  • Real-time display of load power and resistance
10kW-20kW Modular Series 03

Specification

Model HT8151 HT 8151A HT8151B HT8201
Input voltage 15V 150V 15V 150V 50V 500V 15V 150V
Input current 3A 30A 3A 30A 1.5A 15A 3A 30A
Input power 150W 200W
Min.operation voltage [email protected] [email protected] [email protected]
Min rise [email protected] FS current 3A/us
CV mode
Range 15V 150V 15V 150V 50V 500V 15V 150V
Resolution 0.2mV 2m 0.2mV 2mV 0.7mV 7mV 0.2mV 2mV
Accuracy ±(0.03%+0.02%FS)
CC mode
Range 3A 30A 3A 30A 1.5A 15A 3A 30A
Resolution 0.04mA 0.4mA 0.04mA 0.4mA 0.02mA 0.2mA 0.04mA 0.4mA
Accuracy ±(0.03%+0.02%FS)
CR mode
Range 0.03Ω~50kΩ 0.03Ω~50kΩ 0.1Ω~333kΩ 0.04Ω~50kΩ
Resolution 16Bits
Accuracy ±0.1%
CP mode
Range 150W 200W
Resolution 16Bits
Accuracy ±(0.1%+0.1%FS)
LED mode
bandwidth —— over 100kHz
Rd coefficient ——- 0.001~1
Dynamic mode
Ta&Tb 10uS~50s
Min.resolution 10us
Min. rise time
Read-back voltage
Range 15V 150V 15V 150V 50V 500V 15V 150V
Resolution 0.1mV 1mV 0.1mV 1mV 0.3mV 3mV 0.1mV 1mV
Accuracy ±(0.015%+0.01%FS)
Read-back current
Range 3A 30A 3A 30A 1.5A 15A 3A 30A
Resolution 0.02mA 0.2mA 0.02mA 0.2mA 0.01mA 0.1mA 0.02mA 0.2mA
Accuracy ±(0.03%+0.02%FS)
Read-back ripple
Range(U/I) —— 150V/30A 500V/15A 150V/30A
Bandwidth ——- 10Hz~250kHz
Accuracy ±1%
Protection range
Over-power protection 158W 210W
Over-current protection 32A 16A 32A
Over-voltage protection 158V 525V 158V
Over-temperature protection ≒85℃
Specification
Dimension (L*W*D) 358mm*214mm*88mm
Gross Weight 3.8Kg
Model HT8201B HT 8301 HT8301B HT8301C
Input voltage 50V 500V 30V 150V 50V 500V 15V 150V
Input current 1.5A 15A 3A 30A 1.5A 15A 6A 60A
Input power 200W 300W
Min.operation voltage [email protected] [email protected] [email protected] [email protected]
Min rise [email protected] FS current 3A/us 10us 10us
CV mode
Range 50V 500V 30V 150V 50V 500V 15V 150V
Resolution 0.7mV 7mV 0.2mV 2mV 0.7mV 7mV 0.2mV 2mV
Accuracy ±(0.03%+0.02%FS)
CC mode
Range 1.5A 15A 3A 30A 1.5A 15A 6A 60A
Resolution 0.02mA 0.2mA 0.04mA 0.4mA 0.02mA 0.2mA 0.09mA 0.9mA
Accuracy ±(0.03%+0.02%FS)
CR mode
Range 0.1Ω~333kΩ 0.06Ω~50kΩ 0.12Ω~333kΩ 0.01Ω~25kΩ
Resolution 16 bits
Accuracy ±0.1%
CP mode
Range 200W 300W
Resolution 16Bits
Accuracy ±(0.1%+0.1%FS)
LED mode
bandwidth over 100kHz
Rd coefficient 0.001~1
Dynamic mode
Ta&Tb 10us~50s
Min.resolution 10us
Min. rise time A/us 0.0006~1.5A/us A/us A/us
Read-back voltage
Range 50V 500V 15V 150V 50V 500V 15V 150V
Resolution 0.3mV 3mV 0.1mV 1mV 0.3mV 3mV 1mV 0.1mV
Accuracy ±(0.015%+0.03%FS) ±(0.015%+0.01%FS)
Read-back current
Range 1.5A 15A 3A 30A 1.5A 15A 6A 60A
Resolution 0.01mA 0.1mA 0.02mA 0.2mA 0.01mA 0.1mA 0.04mA 0.4mA
Accuracy ±(0.015%+0.05%FS) ±(0.03%+0.02%FS)
Read-back ripple
Range(U/I) 500V/15A 150V/30A 500V/15A 150V/60A
Bandwidth 10Hz~250kHz
Accuracy ±1%
Protection range
Over-power protection 210W 315W
Over-current protection 16A 32A 16A 63A
Over-voltage protection 525V 158V 525V 158V
Over-temperature protection ≒85℃
Specification
Dimension (L*W*D) 358mm*214mm*88mm
Gross Weight 3.8Kg

Application

10kW-20kW Modular Series 04

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