Industrial Manuals

This report introduces the features and characteristics of the Cisco Meraki 3450 series switches.

This document introduces the usage instructions, applicable scope, main functions, and technical specifications of the SF-3R thermal relay tester produced by Qingdao Sifang Taihe Electric Equipment Co., Ltd. The tester can be used for calibration and verification of various thermal relays and motor protection devices, and is widely used in electrical testing sites of power systems, railways, petrochemicals, metallurgy, and mining enterprises.

DIM series product manual, introduces the features and characteristics of DIM series products and usage methods, including precautions before use, safety marks, terminal connection instructions, etc.

The content of the document is a description of the product features and characteristics.

CIPCI-8 eight-way large current power controller can control lighting, electric screens, electric curtains and other external power supplies. The controller has 8 large current relays, with a maximum current of 10A and a maximum load capacity of 2200W/way, with a total load capacity of 8000W.

The PLM-710 road lamp control node is a road lamp control node that uses a high-speed intelligent 32-bit CPU and an integrated LonTalk® protocol firmware. Its main features include power carrier communication function, data storage function, relay control function, real-time clock, road lamp running status information record, alarm information, road lamp switch record, time-brightness curve setting, serial communication function, etc.

DR-VAC03 intelligent three-phase voltage meter is an economical digital three-phase alternating voltage meter, which is mainly used for real-time measurement, display and alarm control of ac voltage in electrical lines. It has the characteristics of high measurement accuracy, good stability, intuitive reading, strong anti-interference ability, easy installation and simple wiring. It can be widely used in substation automation, distribution network automation, community power monitoring, industrial automation, intelligent buildings, intelligent distribution boards, instrument panels and switch cabinets as voltage parameter measurement, control and display components. It can directly replace the original pointer instrument.

HZJB—II type relay protection tester manual introduces the introduction, technical parameters, panel layout and function description, output power operation, use instructions, use precautions, packing list and other contents of the relay protection tester.

HTPXI2913 is a 32-channel SPDT general switch module based on PXI bus. It can individually control one or part of the channels, or simultaneously control 32 channels. This product is mainly used in PXI test systems to provide distribution channels for various signals and to switch signals in different circuits.

RID100 series digital multifunction relay is a digital protection unit with basic configuration of current and voltage protection, which is suitable for 10kV and below voltage level small current grounding system as the main or backup protection for various electrical equipment and lines.

JSZD-1 series of DC voltage relays are specially designed for DC systems. They are over-voltage and under-voltage relays with good interchangeability, beautiful appearance, stable performance and reliable quality.

S48-4S number display time relay is a power-on cycle delay start, delay close type time relay, the product has 8 terminal blocks, a group of switching contact switch output. The product has the characteristics of high brightness LED digital tube display, full digital dial setting, high precision timing chip, good anti-interference performance.

This document describes a bug in TI TUSB2036, TUSB2046B and TUSB2077A in detecting the speed of connected devices. The bug may cause the devices to be recognized as low speed devices.