Programmable DC Electronic Load -600W-1200W Series
Programmable DC Electronic Load -600W-1200W Series
CT9XX-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. CT9XX-M series E-load supports RS232, LAN, USB and analog interfaces to fit your versatile solution and testing needs.
Test Function
Features
Application
Specification
Test Function
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(HT8151 has no LED mode)
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 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
Application
Specification
| Model | CT9712 | CT9712B | CT9233 | CT9233B | ||||
| Input voltage | 15V | 150V | 50V | 500V | 15V | 150V | 50V | 500V |
| Input current | 12A | 120A | 3A | 30A | 24A | 240A | 6A | 60A |
| Input power | 600W | 1200W | ||||||
| Min.operation voltage | 1.5V@120A | 4V@30A | 1.5V@240A | 4V@60A | ||||
| Min rise time@ FS current | 25us | 25us | 25us | 25us | ||||
| CV mode | ||||||||
| Range | 15V | 150V | 50V | 500V | 15V | 150V | 50V | 500V |
| Resolution | 0.2mV | 2mV | 0.7mV | 7mV | 0.2mV | 2mV | 0.7mV | 7mV |
| Accuracy | ±(0.03%+0.02%FS) | |||||||
| CC mode | ||||||||
| Range | 12A | 120A | 3A | 30A | 24A | 240A | 6A | 60A |
| Resolution | 0.1mA | 1mA | 0.04mA | 0.4mA | 0.3mA | 3mA | 0.09mA | 0.9mA |
| Accuracy | ±(0.03%+0.02%FS) | |||||||
| CR mode | ||||||||
| Range | 0.008Ω~13kΩ | 0.1Ω~167kΩ | 0.004Ω~6kΩ | 0.06Ω~83kΩ | ||||
| Resolution | 16Bits | |||||||
| Accuracy | ±0.1% | |||||||
| CP mode | ||||||||
| Range | 600W | 1200W | ||||||
| Resolution | 16Bits 16Bits | |||||||
| Accuracy | ±（0.1%+0.1%FS） | |||||||
| Dynamic mode | ||||||||
| Ta＆Tb | 10us~50s | |||||||
| Min.resolution | 10us | |||||||
| Min. rise time | 3A/us | 3A/us | 3A/us | 3A/us | ||||
| Read-back voltage | ||||||||
| Range | 15V | 150V | 50V | 500V | 15V | 150V | 50V | 500V |
| Resolution | 0.1mV | 1mV | 0.3mV | 3mV | 0.1mV | 1mV | 0.3mV | 3mV |
| Accuracy | ±(0.015%+0.01%FS) | |||||||
| Read-back current | ||||||||
| Range | 12A | 120A | 3A | 30A | 24A | 240A | 6A | 60A |
| Resolution | 0.09mA | 0.9mA | 0.02mA | 0.2mA | 0.1mA | 1mA | 0.04mA | 0.4mA |
| Accuracy | ±(0.015%+0.05%FS) | ±(0.03%+0.02%FS) | ||||||
| Read-back ripple | ||||||||
| Range(U/I) | 150V/120A | 500V/30A | 150V/240A | 500V/60A | ||||
| Bandwidth | 10Hz~250kHz | |||||||
| Accuracy | ±0.1% | |||||||
| Protection range | ||||||||
| Over-power protection | 630W | 630W | 1260W | 1260W | ||||
| Over-current protection | 126A | 32A | 252A | 63A | ||||
| Over-voltage protection | 158V | 525V | 158V | 525V | ||||
| Over-temperature protection | ≒85℃ | |||||||
| Specification | ||||||||
| Dimension (L*W*D) | 483mm*428mm*106mm | |||||||
| Gross Weight | 19.5Kg | |||||||