B&K Precision 8620 Programmable DC Electronic Load
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B&K Precision 8620 is a programmable DC electronic load with 3000W power, 0-120V/0-480A ratings, CC/CV/CR/CW operating modes, and 16-bit measurement resolution.
Product details
| Model | 8620 |
| Manufacturer | B&K Precision |
| Category | Electronic Loads |
| Availability | Made to order |
Description
Overview
The B&K Precision 8620 is a 3U rack-mounted programmable DC electronic load for testing and evaluating DC sources including power supplies, converters, batteries, and photovoltaic arrays. It delivers 3000W power with voltage range 0-120V and current range 0-480A, combining high measurement precision with versatile operating modes.
Key Features
- CC/CV/CR/CW operating modes with dynamic load switching capability
- 16-bit voltage and current measurement system with 1 mV / 0.1 mA resolution
- Transient mode up to 25 kHz in CC mode for fast load testing
- List mode function with 100 programmable test setups
- Adjustable slew rate in CC mode for precise load control
- Flexible triggering options: front panel, external input, timer, or bus
- Built-in battery test mode for ampere-hour capacity measurement
- CR-LED mode to simulate LED loading characteristics
- Remote sense capability for accurate voltage measurement
- OVP/OCP/OPP/OTP and LRV/RRV reverse voltage protection
- Multiple interfaces: USB (USBTMC), GPIB, RS-232 with SCPI command support
Applications
- DC power supply testing and validation
- DC-DC converter characterization
- Battery system testing and capacity measurement
- Solar panel and photovoltaic array testing
- Power conversion efficiency evaluation
Specifications
| Power Range Selector | 2,500-4,999 |
| Current Range Selector | 200-499 |
| Voltage Range Selector | 100-199 |
| Maximum Power | 3 kW |
| Maximum Current | 480 A |
| Maximum Voltage | 120 V |
| Input Voltage | 0 to 120 V |
| Mounting Type | Rack Mount |
| Series | 8600 Series |
| Rack Space | 3U |
| Series | 6820 Series |
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B&K Precision 8620 Programmable DC Electronic Load
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