SURGE - 747 ads

Thursday, October 12, 2023

Contact arrangement 1A, 1B, 1C Dielectric strength4) 500VAC Voltage drop(initial)1) Typ.: 50mV(at 10A) Max.: 250mV(at 10A) Operate time Max.: 10ms (at nomi. vol.) Max. continuous current2) 35A(at 23°C, 10min) 25A(at 23°C, 1h) Release time5) Max.: 5ms Max. switching current3) NO...

Thursday, October 12, 2023

Contact arrangement Voltage drop(initial)1) Max. continuous current2) Max. switching current3) Max. switching voltage Min. contact load Electrical endurance Mechanical endurance Initial insulation resistance 1A, 1C Typ.: 20mV(at 10A) Max.: 250mV(at 10A) 10A 15A 30VDC...

Friday, September 15, 2023

Pump control valves are automatic control valves used to minimize surges associated with the starting and stopping of pumps. Opening and closing speed controls are adjustable. They can be configured with backpressure, rate-of-flow, or pressure reducing features. In the production...

Tuesday, September 12, 2023

Commercial solar power supply systems are mainly aimed at high-power commercial and industrial electricity applications. If your house has many high-power appliances and the daily power consumption is large, then the 15KW 20KW 30KW 50KW off grid solar power systems are prepared for this...

Tuesday, September 12, 2023

SUNSEEKER 5KW is a real hybrid solar inverter that can be connected to the grid. It can combine the two functions of off-grid and grid-connected. It can receive up to 5000W of solar panels and can connect up to 9 machines in parallel. Features of SUNSEEKER 5 kw hybrid inverter Built-in...

Tuesday, September 12, 2023

Microtek Single Phase Solar Inverter 3.5KW-8KW is suitable for small solar off-grid systems or various household loads. Pure sine wave inverter has high conversion efficiency and stable performance; factory direct sales, welcome to inquire. Types Of Microtek single phase hybrid inverter...

Tuesday, August 29, 2023

These safety relay are suitable for the application of E-Stop button, safety gate and DO signal from SIS, with several contacts output. The emergency stop safety relay can be operated in single or double channel mode, manual or automatic reset, and with the function of monitoring...

Tuesday, August 29, 2023

Like all outdoor buildings, photovoltaic devices are vulnerable to lightning strikes. By far the biggest culprit for the power surges that damage solar panels are direct and indirect lightning strikes on the system. Our SPD DC power surge protector help prevent DC overvolt voltage...

Tuesday, August 29, 2023

Thermal resistance type isolator, the two-wire or three-wire system resistance signal is converted into 0/4~20mA current signal isolation or 0/1~5V voltage signal output. It is intelligent, can through the computer scope of heat resistance index number range and configuration. This...

Tuesday, August 29, 2023

Pulse voltage input signal conditioners transfer the pulse voltage signal and provide isolated power supply for field instruments. The input adopts hysteresis comparison circuit and has high anti-interference performance. It has two output way: pulse voltage output and transistor output...

Tuesday, August 29, 2023

The power surge protector for AC unit is designed to prevent transient surge conditions. Large single surge events, such as lightning, can reach hundreds of thousands of volts and can cause immediate or intermittent equipment failure. However, lightning and power anomalies account...

Tuesday, August 29, 2023

SPD for AC power; 220VAC, TN system, Single phase; In(8/20us): 20kA/phase, Imax: 40kA/phase; hot-pluggable; fault indication Features & Advantages of 40KA SPD Status indication: Green: OK Red: Failed Lightning surge protection device modules can be replaced online. Remote alarm...

Tuesday, August 29, 2023

SPD for AC power; 220VAC, TN system, Single phase; In(8/20us): 10kA/phase, Imax: 20kA/phase; hot-pluggable; fault indication. Features & Advantages of 20KA SPD Status indication: Green: OK Red: Failed Lightning protection device modules can be replaced online. Remote alarm output...

Thursday, August 24, 2023

Price : 300-1500USD

ZY Trailer Parts Provides high-quality trailer stub axle and hub, like rear axle hubs, bolt on axle hubs, and front hub axle. If you want to see more details about trailer axle and hub kits, please look at follows. Our trailer axle and hub kits are designed to meet the demands of...

Tuesday, August 22, 2023

Quantity : 10000000pc - Price : 8-80/pcs

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 metal oxide surge arrestor is preferred over other technologies since it provides better energy handling capacity...

Tuesday, August 22, 2023

Quantity : 10000000pc - Price : 8-80/pcs

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...

Tuesday, August 22, 2023

Quantity : 10000000pc - Price : 8-80/pcs

YF POWER is a leading manufacturer of MOV blocks, offering one of the most effective solutions for protection against voltage surges. MOV blocks, also known as Metal-Oxide Varistors, are engineered to provide stable performance under electrical transmission conditions and protect...

Tuesday, August 22, 2023

Quantity : 10000000pc - Price : 8-80/pcs

A metal oxide 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 metal oxide varistor surge arrester element that...

Tuesday, August 22, 2023

Quantity : 10000000pc - Price : 8-80/pcs

Medium-voltage surge arresters 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...

Tuesday, August 22, 2023

Quantity : 10000000pc - Price : 8-80/pcs

Lightning Protection Post Insulators are key elements in ensuring the reliability and safety of power transmission and distribution systems. YF POWER is a leading brand that offers high-quality insulators that are designed to protect overhead power lines from lightning strikes. These...

Tuesday, August 22, 2023

Price : $8.00-$300.00/pc

Direct acting pressure relief valve, also known as direct-acting pressure relief valves, are hydraulic valves that are designed to relieve excessive pressure in a hydraulic system. They operate based on the principle of direct pressure sensing and actuation. 2500 psi hydraulic pressure...

Tuesday, August 08, 2023

Equipped with a built-in light sensor, Topstar Lighting LED dusk to dawn bulbs can automatically turn themselves on at night and turn off during the day. No more worry to turn on/off the light physically, just installs and enjoy beautiful light and natural colours for years to come...

Friday, August 04, 2023

Small integrated device with complete functions; easily placed in small indoor and outdoor monitoring. The forest fire prevention camera application scenarios: warehouses, carports, commercial centers - intelligent identification of fire, temperature abnormalities, intrusion, and theft events...

Friday, August 04, 2023

Infrared and visible light dual-spectrum panoramic head, 360 ° monitoring; HSD-INV-A series video inspection camera has a comprehensive performance in fire detection, smoke recognition, over-temperature alarm, and perimeter prevention; Application scenarios: forests, power grids,...

Wednesday, July 26, 2023

The solid state frequency converter 50hz to 60hz adopts a relatively sealed structure, and the protection level can reach IP55. This solid state frequency converter is a high frequency to low frequency converter. The static frequency converter applications is very extensive. It is...

Saturday, July 22, 2023

Price : 1dollar-15dollar

WALKSON provides professional bucket wear solution and a whole set of wear-resistant products. The products including: Chokey wear bars, wear buttons Bimetallic wear plates/liners Ni-hard wear liners/billets Shredder hammer tips/Knife edges These precision cast components are wildly...

Saturday, July 22, 2023

The Cosuper DPI2000 is a 2000W modified sine wave inverter with low interference and high efficiency. This unit converts 12/24V DC to 120V/230V AC and is widely used in emergency, camping, car, home, RV, off grid solar energy applications. The 2000W modified sine wave inverter is...

Saturday, July 22, 2023

The Cosuper 2000 watt pure sine inverter charger with transfer switch can be used for multiple applications when going off-grid, such as RVs, Caravans, Camping trips and more. A power inverter is an electrical device that converts the DC power stored in a battery into standard AC...

Saturday, July 22, 2023

The Cosuper 2000 watt pure sine wave inverter features true sine wave AC output with 2000W continuous power and 4000W of peak power, comes with 1 AC outlet and 1 external LED remote controller. True sine wave power is equivalent to the power you get from utility power, ensures best...

Saturday, July 22, 2023

The inverter pure sine wave 1500w converts battery power(12V/24V/48V) to AC power(110V/120V/230V/240V) so you can power up most appliances when the electrical grid is not accessible. It's a stable power source with 1500W continuous power and 3000W surge power with low harmonic distortion...