IRDH275 Series Digital Ground Fault Monitor Technical Documentation
BENDER IRDH275B-435
The diet of modern people tends to include more and more convenience foods such as fast food and takeaway. These foods contain a lot of fat, salt and additives, which are harmful to human health. Cooking by yourself can control the quality and health of ingredients, such as choosing fresh vegetables, fruits, meat, etc., and…
1. Insulation resistance measurement of cable main insulation 1.1 test purpose Initially judge whether the main insulation is damp and aging, and check whether there are defects in the cable main insulation after the withstand voltage test. The decrease of insulation resistance indicates that the insulation is affected with damp or aged or deteriorated, which…
At present, electric vehicle motor controllers mostly use three-phase full-bridge voltage -type inverter circuit topology, and some products are pre-mounted with bidirectional DC/DC converters to increase the input AC voltage at the motor end , increase the output power at high speeds , and reduce motor design and production costs. The DC support capacitors in…
The vibration sensor is a widely used alarm detection sensor. It senses the parameters of mechanical motion vibration (such as vibration speed, frequency, acceleration, etc.) through the internal piezoelectric ceramic sheet and spring weight structure and converts it into an available output signal. Then it is amplified by an operational amplifier such as LM358 and outputs a…
With the accelerated development of the degree of industrial automation and the process of urbanization, electrical automation is also used as an important measure. The safe and stable operation of the power system is also an important part of the industrial automation process. Today, the editor will introduce to you the development and application of…
The superiority of the vacuum circuit breaker is not only oil-free equipment, but also in that it has a long electrical life, mechanical life, large breaking insulation capacity, strong continuous breaking capacity, small size, light weight, frequent operation, With the advantages of avoiding fire, less operation and maintenance, and low failure rate, it is an…
In May 2023, Inovance Technology officially completed the acquisition of South Korea’s SBC Linear Co., Ltd. (“SBC”). This acquisition added a precision linear guide product line, which will strengthen Inovance Technology’s multi-product portfolio solution capabilities, helping Inovance to become a leading supplier of precision mechanical transmission products and solutions Strong alliance, complementary advantages, assisting intelligent…
Bring innovative fire protection products and solutions to the Shanghai International Fire Protection Exhibition (July 12-14) Comprehensive display of the new generation FS18S2 fire alarm system, ASD+ aspirating smoke detector, emergency lighting and evacuation indication system Focus on the application of innovative fire protection solutions in industries such as lithium batteries, electronics factories, petrochemicals and…
Classification and characteristics of resistors and potentiometers 1. Resistor Resistance, the English name Resistance, usually abbreviated as R, is a basic property of a conductor. The resistance of the conductor to the current is related to the size, material and temperature of the conductor . In fact, “resistance” refers to a property, and the resistance usually referred to in electronic products…