Key Features:
Flexible Operation Modes: Supports CC (Constant Current), CR (Constant Resistance), CV (Constant Voltage), CP (Constant Power), and dynamic load modes, providing adaptability for a wide range of testing scenarios.
Turbo Mode: Enables overload or protection testing, including overcurrent (OCP), overpower (OPP), short-circuit testing, and battery management system (BMS) protection tests. The Turbo mode withstands up to 2X the current and power for up to 2 seconds.
Battery & Charger Testing: The load is equipped for battery discharge capacity testing, battery BMS protection, and charger testing, with built-in emulation features.
High-Resolution Display: Features a 5-digit voltage, current, and power meter displayed simultaneously on a large LCD screen for precise measurements.
Parallel Operation: Allows multiple loads to be connected in parallel for higher power testing, with the same functionality extended to CV mode.
Solar Panel Testing: Includes a maximum power point tracking (MPPT) test function for efficient solar panel evaluation.
Programmable Short Circuit: Customizable short-circuit duration for effective stress testing of components.
Protection Features:
Over Power Protection (OPP): Safeguards the device from exceeding the maximum power rating.
Over Current Protection (OCP): Automatically triggers when the current exceeds safe levels.
Over Voltage Protection (OVP): Prevents damage from voltage surges.
Over Temperature Protection (OTP): Monitors and protects against overheating during intensive testing.
Applications:
SMPS Transient Response Testing: For evaluating the response of switched-mode power supplies to load changes.
Lithium Battery BMS Testing: Ensures safe charging and discharging, providing protection to lithium-ion battery systems.
Fuse and Breaker Testing: Supports specifications for fuses, breakers, and PTCs, ensuring reliability of protection components.
Solar Panel MPPT Testing: Verifies solar panel efficiency and performance through comprehensive power tracking capabilities.
R&D and Quality Control: Ideal for research, development, and manufacturing test setups, including ATE systems.
Specifications:
Model 3317G/3317G-M: 80V, 160A, 800W (Normal Mode); 320A, 1600W (Turbo Mode)
Model 3319G/3319G-M: 500V, 40A, 800W (Normal Mode); 80A, 1600W (Turbo Mode)
Measurement Accuracy: High precision with a voltage resolution as low as 0.00134V and a current resolution of 2.67mA (depending on model and range).
Dynamic Mode: Supports rise/fall slew rate adjustments and external signal input for customized waveform simulation.
Optional Interfaces: GPIB, RS232, USB, and LAN connectivity for seamless integration into automated test systems.
Dimensions:
3317G/3319G: 187 x 269 x 486 mm, 14.5 kg
3317G-M/3319G-M: 143 x 216.4 x 418.8 mm, 7 kg
Optional Add-ons:
9923 Load Current Waveform Generator: Simulates actual battery discharge current waveforms, adding further accuracy to battery testing.
Programmable NTC Resistor: Provides more advanced thermal management and simulation options.
This series is suited for rigorous and comprehensive testing requirements in fields like battery management systems, solar power systems, and electronic components testing, ensuring high performance and reliability under varying load conditions.