OVERVOLTAGE - 250 Annonces

Jeudi 06 juillet 2023

The lightning power/circuit tvss breaker box is a kind of lightning surge protection device (SPD), which is mainly installed in the power distribution room, power distribution cabinet, AC power distribution panel, switch box, fuse box, meter box, outdoor electrical box and other important...

Jeudi 06 juillet 2023

HM100F Series AC power supply SPD box is mainly applicable to three phase power distribution system to protect electrical equipment from the impact of lightning overvoltage, transient overvoltage lightning electromagnetic pulse induced voltage, transient operation and resonance(...)

Jeudi 06 juillet 2023

DC power supply SPD, also called DC lightning arrestor or DC surge suppressor, is designed for the protection of DC power circuit from the damage of lightning overvoltage, induce over-voltage, transient operation, and resonance (Less than 100μs) overvoltage. Besides low voltage 12v...

Mercredi 05 juillet 2023

Varistors, also known as voltage-dependent resistors, are used as part of surge protective devices (SPDs). Varistors are designed to provide protection against transient overvoltages by limiting the voltage across the device to a safe level. Varistors are usually composed of sintered...

Mercredi 05 juillet 2023

A PBT arrester core is a type of arrester surge protector that is designed to help protect a system from electrical surges. It is typically made from a polybutylene terephthalate (PBT) material, which is a type of thermoplastic. The PBT arrester core works by absorbing the energy...

Mercredi 05 juillet 2023

MOV stands for Metal Oxide Disc Varistor . It is a type of surge arrester that is used to protect electrical systems and equipment from overvoltage transients. It consists of a metal oxide material that acts as a voltage-dependent resistor, which limits the voltage across the device...

Mercredi 05 juillet 2023

It is a type of overvoltage protection device that is commonly used in DC arresters. It works by diverting excess current away from the protected circuit and dissipating it as heat. This prevents the circuit from being damaged by excessive voltage. MOVs are typically made from a combination...

Mercredi 05 juillet 2023

To safeguard electrical equipment from transient overvoltages, power substations frequently employ metal-oxide varistor zno (MOV) surge arresters. MOVs are made to deflect excess current away from the device they are safeguarding in order to limit the voltage to a safe level. Types...

Mercredi 05 juillet 2023

TGE developed D36 D42 series glass coating ZOV MOV which be suitable for distribution arresters according to IEC60099-4 (2014) in 2018. Based on the proven technique of high-performance metal oxide zov varistor, a special new type of metal oxide varistor basics can be used in heavy-duty...

Mercredi 05 juillet 2023

High Gradient MOV (mo varistor) GIS Arresters are surge arresters designed specifically to protect sensitive GIS (Gas Insulated Switchgear) equipment from power surges. The arresters contain a unique combination of metal oxide varistors (MOVs) that are specifically tailored to the application...

Mercredi 07 juin 2023

The Cosuper SPE1000 Solar Inverter Charger is a multi-functional model, combining functions of inverter, solar charger controller and AC charger to offer uninterruptible power support, making it ideal for off grid solar systems, including small PV plants, individually for small houses...

Mercredi 31 mai 2023

What is a VFD compatible motor? Variable frequency drive (VFD) is a kind of power control equipment which uses frequency conversion technology and microelectronics technology to control AC motor by changing the speed of motor. The motor with integrated VFD is mainly composed of...

Jeudi 25 mai 2023

Quantité : 1 million - Prix : 200-2000 CNY/pc

Safety mat 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...

Mardi 23 mai 2023

Quantité : 1000 sets/ - Prix : USD 500~50000

If you need hot forging for large workpieces, smelting for ferrous or non-ferrous metals or deep heat treatment, the MFS series of intermediate frequency induction heating equipment is your most correct choice. Advantages of medium frequency induction heating equipment The induction...

Mardi 16 mai 2023

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...

Mardi 16 mai 2023

AC power SPD is mainly applicable to the power distribution systems for Class I / II / III( Type1, type 2, type3) protection. Surge arresters for AC line units can protect electrical equipment from the impact of lightning electromagnetic pulse, induced over-voltage, transient operation...

Mardi 16 mai 2023

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...

Mardi 16 mai 2023

As an international high-tech enterprise specializing in lightning proof surge protector 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 surge protector, which...

Jeudi 11 mai 2023

Prix : 50-900USD

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 is essential to guarantee the...

Vendredi 05 mai 2023

Quantité : 200,000/mo - Prix : 20USD-200USD

As one of the leading massage gun wholesale suppliers in China, Beoka provides high-quality wholesale massage gun machines with vertical vibration. The principle of our muscle fascia massage gun is to relax and relieve muscle soreness, muscle tension imbalance, chronic strain pain...

Jeudi 27 avril 2023

Microtek solar off grid inverters are certified by CE, RoHS, and many other qualifications, with stable performance and high quality, with stable performance and high quality, and have various protection functions such as overvoltage protection, overload protection, short circuit protection...

Jeudi 27 avril 2023

Solar Inverter Wholesale Microtek solar inverter is an essential part of photovoltaic system. The main function of the photovoltaic inverter is to convert the DC power generated by the solar panel into the AC power used by home appliances. With the inverter, the DC battery can be...

Jeudi 23 mars 2023

Quantité : 2000pcs pe

2 in 1 monitor lightning arrester(power and network), a Kind of SPD, designed for a digital camera to protect camera power, data line from lightning electromagnetic pulse, induced over-voltage, operating overvoltage. Feature of 2in 1 SPD for CCTV M10-24 D05J4 Multi. Protection circuits...

Jeudi 23 mars 2023

Quantité : 2000pcs pe

2 in 1 monitor lightning arrester(power and video), a Kind of SPD, designed for analog video/ digital camera to protect camera power, video line from lightning electromagnetic pulse, induced over-voltage, operating overvoltage. Feature of 2 in 1 SPD for CCTV M10-24 D12BM signal SPD Multi...

Jeudi 23 mars 2023

Quantité : 2000pcs pe

Data line surge protector series are mainly used in TCP/IP communication networks to protect electrical and electronic equipment's signal line from the impact of lightning electromagnetic pulse, induced over-voltage, transient operation, and resonance overvoltage. Features Of SPD...

Mercredi 22 mars 2023

Quantité : 20000pcs/m - Prix : 25usd~100usd

The rechargeable heated shawl is powered by battery and uses far-infrared metal fiber as the heating raw material. The heating pad shawl has three adjustable temperatures, easy to use, safe and environmentally friendly, energy efficient, rapid heating, multi-purpose, and long life...

Jeudi 02 mars 2023

Acrel electrical overload protection devices provide solutions for 0.4kv-35kv power distribution system, which include programmable panel energy meter, dc energy meter, remote terminal unit, smart motor protector relay, temperature and humidity controller, medium voltage protection relay...

Mercredi 22 février 2023

Prix : 100000-10000000

What is a VFD motor? Variable frequency drive (VFD) is a kind of power control equipment which uses frequency conversion technology and microelectronics technology to control AC motor by changing the speed of motor. The VFD is mainly composed of rectifier (AC to DC), filter, inverter (DC to AC)...

Mercredi 22 février 2023

Prix : 100000-10000000

Explosion Proof Variable Frequency Drives 1140V 75kW / 660V 110kW 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...

Vendredi 03 février 2023

Muscle massager is used for muscle relaxation. It can relax and relieve muscle soreness, muscle tension imbalance, chronic strain pain and joint mobility by high-frequency vibration. The vibration of Beoka massage equipment wholesale like our massage machine for muscles is vertical...