青岛北洋电气厂 Manuals

SJY-1X (SJY-11/SJY-12) insulation monitoring device is an upgraded product of SJY-1. It adopts new microcontroller and display chip technology, with small size, suitable for use in distribution panels in ships, mines, metallurgy, medical and other fields, and monitors the ground insulation of AC power grid (ungrounded power grid with transformer isolation from mains power).

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This document is the user manual for the AC grid insulation monitoring instrument UM_SJY12_001 from Beiyang Electric Apparatus Factory in Qingdao. It describes the system description, functional overview, and main technical specifications of the insulation monitoring instrument.

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VR1 dc voltage regulator user manual, introduces the types, levels, voltage adjustment steps, external dimensions and other information of VR1 dc voltage regulator

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VR1 DC voltage regulator instruction manual, which introduces the working principle, selection method, wiring method and appearance size of VR1 DC voltage regulator in detail.

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KCG3 intelligent charger is the upgraded product of KCG2 automatic charger, adopting Microchip’s 18F series single chip microcomputer, supporting various charging characteristic curves, intelligently controlling the charging process, meeting users’ requirements for different battery charging. The protection and control functions are perfect. LCD display, key setting charging parameters, user-friendly interface, easy to use.

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The KCG2 series automatic charger is an automatic charger with high frequency PWM pulse width modulation technology, IGBT, field effect power tube and pulse width modulation integrated controller as the main components. This charger is a three-stage automatic charger (constant current equalization charging-constant pressure equalization charging-floating charging). It has overcurrent, overvoltage and overheating protection functions, and the output voltage and current LED digital display.

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