This manual provides service information for the Fluke 434-II/435-II/437-II Three Phase Energy and Power Quality Analyzer. This manual covers safety information, product characteristics, replaceable parts, and performance verification.
The document provides essential safety precautions and warning statements required for qualified personnel to service the Fluke 434-II/435-II/437-II Three Phase Energy and Power Quality Analyzer. It details general safety information regarding live parts, capacitor discharge risks, and specific handling instructions for the included Li-ion battery packs (BP290/BP291).
The manual outlines procedures for performance verification of current and voltage inputs, channel isolation checks, and contrast calibration adjustments. It also includes step-by-step disassembly and reassembly instructions with required tools and pictures to access internal components like the PCA module.
Servicing must be done only by qualified service personnel to avoid electrical shock.
The Analyzer must be disconnected from all voltage sources before it is opened.
The Analyzer uses a rechargeable Li-ion battery pack model BP290 (26 Wh, standard) or BP291 (52 Wh, optional).