BK Precision 8500B Series Programmable Electronic Load 0/150 V 0 to 30 A 0 to 150 W BK8542B

BK Precision BK8542B Series Electronic Load is a programmable bench power supply accessory designed for robust electrical testing and precision load simulation across a variety of industrial, laboratory, and manufacturing applications. It offers a maximum input power capacity up to 600 W and supports multiple load modes including constant voltage, constant current, constant resistance, and constant power modes. This versatile unit accommodates a voltage range from 0 to 150 V and current range from 0 to 30 A, making it ideal for testing power supplies, batteries, and other electrical components.

The device features a 2U rack mount form factor suitable for easy integration into testing racks or benchtop setups. A 16-bit high-resolution measurement system provides exceptional accuracy with voltage and current resolutions of up to 0.1 mV and 0.1 mA respectively. The CC mode includes a transient operating mode at frequencies up to 10 kHz, enabling advanced testing scenarios.

Additional functions include a short circuit test mode and built-in battery test capabilities that monitor voltage levels, capacity, and use timer stop conditions for comprehensive battery evaluation. The CR-LED mode simulates LED load behavior for specialized testing. Remote voltage sensing corrects for wiring losses, enhancing measurement precision. Connectivity is facilitated through a USB interface and includes a TTL interface with DB9 connector alongside a TTL to USB adapter for flexible integration.

Safety features integrated into the BK8542B include over voltage protection (OVP), over current protection (OCP), over power protection (OPP), over temperature protection (OTP), and local/remote reverse voltage protection, ensuring reliable operation and device longevity.

This electronic load unit is ideal for use in industrial environments, electrical labs, manufacturing test stations, and R&D facilities requiring precision load testing and power supply evaluation across a broad range of applications. The Chinese-origin product meets professional standards for robust and repeatable electronic load testing.

Operates with a constant voltage mode range of 0 to 150 V. Supports constant current mode from 0 to 30 A for precise load control. Includes constant resistance mode at 7.5 kΩ for simulating resistive loads. Capable of handling constant wattage mode from 0 to 150 W.

Equipped with USB interface for easy connectivity and remote control. 2U rack mount unit size suitable for bench or rack installation. Multiple operating modes including constant voltage, current, resistance, and power available.

High precision 16-bit voltage and current measurement system with 0.1 mV and 0.1 mA resolution. Includes advanced features such as transient mode up to 10 kHz in CC mode and short circuit test. Built-in battery test functionality with voltage level, capacity level, and timer stop conditions.

CR-LED mode simulates loading behavior typical of LEDs for accurate testing. Remote voltage sensing compensates for voltage drops in wiring, ensuring accuracy. Analog current control and monitoring with TTL (DB9) interface including TTL to USB adapter.

Protective features such as OVP, OCP, OPP, OTP, and local/remote reverse voltage protection included. Explore more professional Electronic Loads and test equipment on EnvMart.