The GW Instek PEL-3111 is a high-performance programmable DC electronic load designed for accurate evaluation and testing of power supplies, batteries, and electronic devices. With a maximum power capacity of 300W and support for voltages up to 110V and currents up to 3A, it offers versatile load simulation in multiple modes including constant voltage (CV), constant current (CC), constant power (CP), and constant resistance (CR). Its low-noise, high-precision operation ensures reliable measurements and safe testing. The PEL-3111 is programmable via front panel or optional USB/RS-232 interfaces, making it suitable for both manual and automated laboratory applications.
Key Features:
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300W power capacity (0–110V, 0–3A)
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Programmable electronic load with CV, CC, CP, and CR modes
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High-precision, low-noise performance for accurate testing
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Built-in OVP (over-voltage), OCP (over-current), and thermal protections
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Programmable via front panel; optional USB/RS-232 interface
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Intuitive LCD display for real-time monitoring and control
Compatible Applications & Chemicals:
Ideal for power supply testing, battery evaluation, industrial device testing, and R&D experiments. Safe for electronics laboratories; not intended for direct chemical exposure.
Included Accessories:
Power cord, user manual, optional communication cables, and calibration certificate.
Compliance:
Conforms to ISO and GLP laboratory standards. CE and RoHS certified.
Benefits for Lab Users:
The PEL-3111 provides a precise, programmable electronic load in a compact design, enabling flexible load testing and simulation in one instrument. Its safety features and programmable interfaces allow seamless integration into automated or manual testing workflows, increasing laboratory efficiency.




