GW Instek PEL-3111A 1050W Programmable DC Electronic Load

Overview

The GW Instek PEL-3111A is a single-channel programmable DC electronic load rated at 1050W, providing 0.01mA current resolution and 16A/μs slew rate. Designed for testing server power supplies and switching power supplies in commercial and industrial computers, the unit combines robust construction with flexible test capabilities. LAN connectivity enables remote operation and integration with automated test systems.

Key Features

• Operating voltage range of 0 to 150V DC with 210A maximum current
• Exceptional 0.01mA current resolution for precision measurements
• 16A/μs slew rate for fast dynamic response testing
• Seven operating modes: CC, CV, CR, CP, CC+CV, CR+CV, CP+CV
• High-resolution 16-bit measurements
• Fully programmable with normal and fast sequence functions
• Independent and parallel operation capability
• Soft start function to reduce inrush effects
• Dynamic mode for transient response evaluation
• Comprehensive protections: OCP, OVP, and others
• Remote sense for accurate voltage measurement
• Integrated meter display with 3.5-inch TFT LCD
• Run program function with Go/NoGo testing
• Timer function and short circuit capability
• Rack-mountable design with load booster option

Applications

• Server and telecommunications power supply testing
• Switching power supply (SPS) validation and characterization
• Load emulation for real-world application simulation
• Reliability and burn-in testing
• Quality and conformance testing of power systems
• Remote automated test system integration via LAN

Included Accessories

• Single-Channel Programmable DC Electronic Load with LAN (PEL-3111A)
• Quick Start Guide
• User Manual and Programming Manual
• Power Cord
• Load Input Terminal Cover (PEL-011)
• Terminal Fittings Kit (PEL-012)
• Flexible Terminal Cover (PEL-013)
• J1/J2 Protection Plug (PEL-014)
• Front Terminal Washers
• Frame Link Cable 300mm (GTL-255)