HOPE TECH 3.2kW-6kW Series Programmable DC Electronic Load User Manual
- June 4, 2024
- HOPE TECH
Table of Contents
3.2kW-6kW Series Programmable DC Electronic Load
User Manual
OVERVIEW
HT8XXX load is a precision programmable DC electronic load controlled by a
high-performance microprocessor. Uses 3.5-inch TFT true color LCD display with
Chinese and English menus.
Modular design, high energy density, easy to maintain, and expand the power
range.
Self-diagnosis function, monitoring every power unit.
Rich interface configuration. LAN, USB, and analog interfaces to meet your
versatile solution and testing needs.
Test function
- 4 basic working modes CC/CV/CR/CW and supports multiple extended function modes: Dynamic test mode (DYNA)
- Voltage protection test mode
- EFFECT mode
- Battery test function
- High-speed dynamic frequency conversion scanning function (SWEEP)
- AUTO mode
- Timing test mode
- Current protection test mode
- LIST function
- With comprehensive protection, over-heat protection, over-current protection, over-power protection, overvoltage protection, loop oscillation protection
FEATURES
- 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 10 μs
- Equipped with remote four-wire compensation
- Unique real-time display of current ripple and voltage ripple Real-time display of load power and resistance
SPECIFICATION
| Model | HP8402 | HP8402B | HP8402C |
|---|---|---|---|
| Input voltage | 15V | 150V | 50V |
| Input current | 24A | 240A | 12A |
| Input power | 4000W | ||
| Min. operation voltage | 1V@240A | 2.5V@120A | 1.5V@500A |
| Minrisetime@FScurrent | 100us | 100us | 100us |
CV mode
Range| 15V| 150V| 50V| 500V| 15V| 150V
Resolution| 0.2mV| 2mV| 0.7mV| 7mV| 0.2mV| 2mV
Accuracy| ±(0.05%+0.025%FS)
CC mode
Range| 24A| 240A| 12A| 120A| 50A| 500A
Resolution| 0.3mA| 3mA| 0.1mA| 1mA| 0.7mA| 7mA
Accuracy| ±(0.1%+0.1%FS)
CR mode
Range| 0.1Ω~7.5kΩ| 0.1Ω~7.5kΩ| 0.1Ω~7.5kΩ
Resolution| 16Bit
Accuracy| ±0.1%
CW mode
Range| 4000W
Resolution| 16Bits
Accuracy| ±（0.2%+0.2%FS）
Dynamic mode
Ta＆Tb| 10us~50s
Min. resolution| 10us
Min. rise time| 2.5A/us| 1A/us| 5A/us
Read-back voltage
Range| 15V| 150V| 50V| 500V| 15V| 150V
Resolution| 0.1mV| 1mV| 0.3mV| 3mV| 0.1mV| 1mV
Accuracy| ±(0.025%+0.025%FS)
Read-back current
Range| 24A| 240A| 12A| 120A| 50A| 500A
Resolution| 0.1mA| 1mA| 0.09mA| 0.9mA| 0.3mA| 3mA
Accuracy| ±(0.05%+0.05%FS)
Read-back Ripple
Range(R/I)| 150V/240A| 500V/120A| 150V/500A
bandwidth| 10Hz~250kHz
Accuracy| ±1%
Protection range
Over-power protection| 4200W| 4200W| 4200W
Over-currentprotection| 252A| 126A| 525A
Over-voltageprotection| 158V| 525V| 158V
Over-temperature protection| ≒85℃
Specification
Dimension (DWH)| 624mm483mm176mm
Gross Weight| 39Kg
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