Industrial Manuals

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.

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.

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

This document introduces the operation instructions and technical parameters of the TX3 series miniature temperature controller. The product features small size, multiple input options for thermal resistors, multiple control output options, etc., and can be used for temperature measurement display, positional adjustment, or alarm in various industries.

This product is a smart instrument with PID self-tuning function, which can automatically search and adjust the best parameters according to different temperature control objects to achieve automatic control requirements.

YL-48S intelligent time relay is a multi-function time relay with rich control functions, high control accuracy, strong hardware anti-harmonic interference ability, and easy operation. The main features of the product are as follows: rich time setting (seconds, minutes, hours), two main control relay output modes can be selected according to the needs of industrial control (1 group instantaneous 1 group delay or two groups of double delay), time control mode can be selected (power-on delay control, on-off cycle delay control, manual jump reverse delay control), time to position reset mode can be selected (manual zero reset or automatic zero reset), time delay accuracy decimal point position can be selected (0.01S (M, H), 0.1S (M, H), 1S (M, H) three control accuracy), timing direction can be selected (add timing or subtract timing).

EKL7 is a composite short circuit and ground fault indicator. It is used in medium voltage distribution networks to monitor short circuits and ground faults. The main features include fixed response value, self-adjusting response value, response delay, double flashing function, ground fault alarm function, power shortage alarm function, self-test function, reset function and parameter setting function.

HTPXI2931A is a 16-way SPST power switch module based on the PXI bus. It can individually control the shutdown of one or a part of the channels, or simultaneously control the shutdown of all 16 channels. Each channel has a maximum switching capacity of (resistance load): 150W, 1250VA.

This document introduces the gas relay developed by COMEM company, which complies with CENELEC Pr EN 50216-2 standard. The relay is suitable for situations where gas is generated inside the transformer, and it can prevent oil flow to the oil cushion and raise an alarm. The relay features a cast aluminum alloy structure and excellent oil sealing performance.

ST3PF, K, Y, R time relay is an imported Japanese Fuji Electric technology manufacturing, with small size, light weight, high delay accuracy, wide delay range, good reliability, long life and other characteristics, products in line with international standards, the most suitable for various high-precision, high-reliability automatic control field work delay control.

This document introduces the usage instructions and technical parameters of the JWSK-5 series temperature and humidity controller produced by Beijing Kunlun Coast Sensing Technology Center. The product uses imported sensors to accurately measure temperatures in the range of -40℃ to 120℃ and humidity in the range of 0%RH to 100%RH. The product features a 16-character LCD display, alarm function, anti-condensation function, fast response time, and provides multiple installation options. The product has dimensions of 90mm x 115mm x 55mm and weighs approximately 440 grams. It is powered by DC 24V and has relay outputs.