OVERVOLTAGE - 250 ads

Tuesday, April 02, 2024

TD-CHZ16 protector integrates intelligent control functions such as over-current and short-circuit protection, under-voltage/over-voltage protection, leakage protection, remote communication management/fault memory, detection before closing, and automatic reclosing device. The new...

Tuesday, April 02, 2024

SPD for AC Power Supply is mainly applicable to the power distribution systems for Class I / II / III( spd class 1 2 3 ) protection. Surge arresters for AC line units can protect electrical equipment from the impact of lightning electromagnetic pulse, induced over-voltage, transient operation...

Tuesday, April 02, 2024

2 in 1 monitor cctv lightning surge protectors (power and network/ power and video/ power and control), is designed for a digital camera to protect the camera power and data line/power line/video line from the impulse of lightning electromagnetic pulse, induced over-voltage, operating...

Tuesday, April 02, 2024

As an international high-tech enterprise specializing in surge protection device for lightning OEM and ODM, we have 15 years of lightning protection experience and advanced technology. Techwin lightning protector supplier has more than 1000 models of good quality lightning surge protection...

Thursday, March 14, 2024

Purpose of battery management system BMS battery management system can monitor and regulate the process and state of battery charging and discharging. 7s battery management system continuously monitors battery characteristics, including battery type, voltage, internal temperature...

Thursday, March 07, 2024

NCM102Ah 1P6S VDA Module 355 VDA frame welding lithium battery module. High-quality standard of production and performance meeting supply requirements of passenger vehicles. Uninterrupted supply is guaranteed by stable mass production. Continuously improved energy density through...

Friday, March 01, 2024

Price : 0-400

Product Features: Adopts liquid-cooled seal waterproof and dust-proof structure, with lower temperature rise than natural cooling and high reliability of the whole machine. Meets ISO26262 ASIL B safety level. Full-function protection: input overvoltage undervoltage, output overvoltage...

Thursday, February 29, 2024

Quantity : 200sets、50 - Price : $60~$20,000

KE300X mini vfd are designed for common applications of small power OEM market, with various functions of PID, multistage speed, DC braking, Modbus communication and others. Its smaller size can further reduce the installation space (the size is about 15% smaller than similar products)...

Thursday, February 29, 2024

Quantity : 200sets、50 - Price : $60~$20,000

The main difficulty of the explosion proof variable frequency drive is the heat dissipation problem. Because all components of the explosion-proof movement frequency converter are installed in the explosion-proof cabinet cavity, air cannot flow, the problem of heat dissipation becomes...

Saturday, February 24, 2024

DBW, SBW series single and three-phase automatic compensation power regulator is designed for the AC voltage, when the external power supply network voltage fluctuation or load changes caused by voltage fluctuation, can automatically keep the stability of the voltage. Specification...

Wednesday, February 21, 2024

Zinc oxide arrester, otherwise known as a metal oxide surge arrester, is an electrical device used to protect electrical equipment from overvoltages and transients. The zinc oxide arrester is preferred over other technologies since it provides better energy handling capacity, longer lifespan...

Wednesday, February 21, 2024

ZnO resistor is the core element of the lightning arrester. It mainly protects power system equipment by limiting lightning overvoltage to ensure that the line does not trip. The performance indicators of ZnO resistors mainly include potential gradient, flow capacity and nonlinear coefficient...

Wednesday, February 21, 2024

A metal oxide varistor surge arrester (MOA) is an electrical device that is designed to protect electrical systems and equipment from surges caused by lightning, switching operations, and other sources of overvoltage. The MOA technology utilizes a mov surge arrester (MOV) element...

Wednesday, February 21, 2024

Surge arrester medium voltage are electrical devices designed to protect electrical equipment from surges or transients that occur on medium-voltage power systems. These systems typically operate at voltages between 1kV and 36kV, and they are commonly found in various industries,...

Monday, February 19, 2024

The vfd frequency converter is also called voltage and frequency converter. CCS Motor has mastered the most advanced frequency conversion speed regulation technology. We can provide customers with solid state frequency converter, high ingress protection transformation converter, and...

Monday, February 19, 2024

The explosion proof VFD is committed to intelligent control of mining. Our explosion proof electric motor can improve the efficiency of the equipment, and reduce the maintenance of the complete set of equipment. The explosion proof electric motor operates reliably to ensure production safety...

Friday, February 09, 2024

Quantity : 500000piec - Price : 0-100000USD/piece

ACREL AM3SE 3 PHASE MV SWITCHGEAR CURRENT VOLTAGE PROTECTION RELAY AM3SE 3 phase under current relay includes power supply module, CPU module, input and output module, control loop module, analog quantity acquisition, communication module, etc., which adopts modular design and has...

Friday, February 09, 2024

Quantity : 500000piec - Price : 0-100000USD/piece

ACREL AM2SE MEDIUM VOLTAGE RING MAIN UNIT PROTECTION RELAY AM2SE medium voltage ring main unit protection relay is suitable for line protection and transformer protection. It can meet the customer's 10KV and below voltage level power consumption system's guarantee requirements for...

Wednesday, January 31, 2024

UPS Battery Monitoring System The power infrastructure of a data center includes one or more UPS power supplies. The key use of UPS power is to protect IT equipment from voltage spikes, it also can provide short-term power in the event of a power outage. Huasu UPS battery monitoring...

Sunday, January 21, 2024

SWS series ultrasonic heating machine has a very wide application field. It can be used in automobile and motorcycle parts production, metal hot forging, metal heat treatment, hot bending and other applications. Types of Ultrasonic Frequency Induction Heating Machine for sale SWS-25A...

Thursday, January 18, 2024

The ZKHK darlington power transistor is designed for a wide range of applications, ranging from low-power switching to high-power amplifier circuits. With its two transistors connected in series, this transistor provides an increased current gain compared to a standard transistor...

Thursday, January 18, 2024

Light curtain Safety Relay supports PNP-type light beam devices. Safety relay modules provide a high level of fail-safe operation for critical processes and protection. These light curtains and multifunction controllers provide multiple functions such as release delay, muting, stepping...

Thursday, January 18, 2024

Simple installation: without changing the original frequency electrical box, only the frequency converter needs to be added and the resistance box can complete the transformation work. Good anti-vibration performance: for the mechanical characteristics of the lift in operation, the...

Thursday, January 18, 2024

Quantity : 2000pcs pe

Power supply surge protection device, also known as the lightning protector, is suitable for AC 50/60HZ, rated voltage 220V/380V power supply system, to protect indirect lightning and direct lightning effects or other transient over voltage surges, suitable for households The requirements...

Thursday, January 11, 2024

Quantity : 2000pcs pe

Power over Ethernet protector is designed for POE power surge supply equipment, are widely used in the areas of wireless coverage, security monitoring, etc. to protect the communication equipment's SPD POE port line from the impact of lightning Electromagnetic pulse, lightning electromagnetic...

Thursday, January 11, 2024

Quantity : 2000pcs pe

The POE Ethernet series lightning protection device is a lightning protection device developed for POE network power supply equipment in accordance with the standard requirements of IEC61643-21, EN61643-11: 2012, YD5075-98, and IEEE802.3AT. SPD Ethernet adopts lightning protection...

Thursday, January 11, 2024

Quantity : 2000pcs pe

The control signal lightning protection device is designed to protect the control line system to protect the electrical and electronic equipment's signal line from the impact of the lightning electromagnetic pulse, induced over-voltage, transient operation, and resonance overvoltage...

Thursday, January 11, 2024

Safety Mat Relay Safety relay modules provide a high level of fail-safe operation for critical processes and protection. This safety mat and multi-function controllers safety relay offer 2 or 4-wire safety mats/edges. Automatic reset and monitored manual reset are available. The programmable...

Thursday, January 11, 2024

In today's fast-paced world of information technology, electronic devices are being used in increasingly diverse applications. However, their lower operating voltage and reduced surge tolerance make them particularly sensitive to transient overvoltage in system signals. This is especially...

Thursday, January 04, 2024

Inverter Spare Parts are vital components that are necessary for the optimal functioning and performance of inverters. They include essential elements such as the Inverter CPU and Driver Board, which control motor operations, as well as the Capacitor Board, Sensor, DC Relay, Heat Sink...