40KA - 28 ads

Friday, November 22, 2024

Quantity : 100000TQP- - Price : 51.2usd

TQP-M4/40C AC power surge protector 1. Product features l Thermal disconnect device l High current capacity, quick response l Low residual voltage, free of leakage current l Remote warning l 40kA maximum surge current l Easy installation with Din rail mounting l Status indicators...

Friday, November 22, 2024

Quantity : 100000 - Price : 30.15usd

TQP-M3/40-1000 DC power surge protector for photovoltaic system 1. Product features l Thermal disconnect device l High current capacity, quick response l Low residual voltage, free of leakage current l Remote warning l Easy installation with Din rail mounting l Plug connectors...

Friday, May 31, 2024

Quantity : 2000pcs pe

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...

Tuesday, April 09, 2024

Quantity : 1 million - Price : 200-2000 CNY/pc

Photovoltaic DC SPD 1000 Signal SPD for DC power, 1000VDC; In(8/20us): 20kA/phase, Imax: 40kA/phase; hot-pluggable; fault indication; Features & Advantages of Photovoltaic 1000 DC Power SPD Status indication: Green: OK Red: Failed DC power surge protector modules can be replaced online...

Thursday, January 11, 2024

SPD for DC power, SPD 1000VDC; In(8/20us): 20kA/phase, Imax: 40kA/phase; hot-pluggable; fault indication; Features & Advantages of Photovoltaic DC SPD 1000 Status indication: Green: OK Red: Failed DC power surge protector modules can be replaced online. Remote alarm output is optional...

Tuesday, November 14, 2023

The smart spike guard, Techwin intelligent surge protector (SPD), adopts the technology of Internet of things big data, integrate lightning protection devices and lightning protection monitoring modules to form a new lightning protection monitoring system, which realizes lightning...

Tuesday, November 14, 2023

DC combiner box for PV Array is installed between PV module and inverter, to reduce connecting line between PV module, DC power distribution cabinet, and inverter. DC combiner box for PV Array have the function of converging lightning protection, the counter-attack, waterproof, monitoring...

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...

Thursday, July 06, 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...

Thursday, May 25, 2023

Quantity : 1 million - Price : 200-2000 CNY/pc

Photovoltaic SPD for DC power, 1000VDC; In(8/20us): 20kA/phase, Imax: 40kA/phase; hot-pluggable; fault indication; Features & Advantages of Photovoltaic SPD 1000VDC Status indication: Green: OK Red: Failed DC power surge protector modules can be replaced online. Remote alarm...

Tuesday, May 16, 2023

Quarter wave RF coaxial surge protector is designed for the RF system, protecting the signal line of communication equipment from lightning over-voltage, induced over-voltage, induced over-voltage, and operation over-voltage. The RF lightning protection is widely applied in RF circuit...

Thursday, March 23, 2023

Quantity : 2000pcs pe

Quarter wave RF surge protector is designed for the RF system, protecting the signal line of communication equipment from lightning over-voltage, induced over-voltage, induced over-voltage, and operation over-voltage. The RF coaxial lightning surge arrester/suppressor is widely applied...

Monday, January 30, 2023

The smart spike guard, Techwin intelligent lightning surge protection device (SPD), adopts the technology of Internet of things big data, integrate lightning protection devices and lightning protection monitoring modules to form a new lightning protection monitoring system, which...

Monday, January 30, 2023

M100 series power supply system AC modules are mainly applicable to the power distribution systems for class I / type 1 protection. Type 1 spd surge arrester can protect electrical equipment from the impact of lightning electromagnetic pulse, induced overvoltage, transit operation...

Monday, January 30, 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...

Saturday, November 12, 2022

Quantity : 2000pcs pe - Price : Different products h

In low voltage power systems, a surge protector circuit breaker (SCB)-SSD ( SPD Specific Disconnecotor) is an external disconnector used in series with a surge protector (SPD). Surge protector circuit breakers are suitable for AC 50/60hz, 15/20 amp, 230v-400v range of TT, TN, and...

Saturday, November 12, 2022

Quantity : 2000pcs pe - Price : Different products h

Wind power protection devices are mainly used to protect wind power system equipment, sensitive electric and electronic parts in turbine system from lightning strikes, widely applied in power line protection in wind power system's distribution box, and other AC distribution box. Feature...

Friday, September 09, 2022

Price : 100USD

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...

Friday, July 29, 2022

Quantity : 2000pcs pe - Price : different products o

In low voltage power systems, a spd circuit breaker (SCB)-SSD ( SPD Specific Disconnecotor) is an external disconnector used in series with a surge protector (SPD). Surge protector circuit breakers are suitable for AC 50/60hz, 15/20 amp, 230v-400v range of TT, TN, and other power supply systems...

Friday, July 29, 2022

Quantity : 2000pcs pe - Price : different products o

Wind protection devices are mainly used to protect wind power system equipment, sensitive electric and electronic parts in turbine system from lightning strikes, widely applied in power line protection in wind power system's distribution box, and other AC distribution box. Feature...

Friday, May 20, 2022

Price : 1-10usd

Type 2 AC power supply system AC module is mainly applicable to the power distribution system for class C/type 2 protection. Type 2 surge protector can protect electrical equipment from the impact of lightning electromagnetic pulse, induced over-voltage, transit operation, and resonance...

Tuesday, January 18, 2022

Techwin Inc. is one of the most professional surge protection device manufacturers in China. With matured experience in surge protector technology, Techwin surge protection device(SPD) China manufacturer, whose spd surge arresters obtained 28 technology patents and multiple certifications...

Tuesday, January 18, 2022

Techwin Inc. is one of the most professional surge protection device manufacturers in China. With matured experience in surge protector technology, Techwin surge protection device(SPD) China manufacturer, whose spd surge arresters obtained 28 technology patents and multiple certifications...

Wednesday, November 03, 2021

Quantity : 1 million - Price : 200-2000 CNY/pc

CHENZHU SPD (surge protection device) lightning surge protection circuit device has a fast and powerful surge current leakage capacity. In the lightning surge interference, the lightning proof surge protector for electrical panel ensures the safety of the industrial automation control...

Thursday, October 21, 2021

DC surge protective device, 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...

Thursday, October 21, 2021

Quarter wave rf surge suppressor is designed for the RF system. And the signal surge protector can protect the signal line of communication equipment from lightning over-voltage, induced over-voltage, induced over-voltage, and operation over-voltage. The RF polyphaser coaxial lightning...

Tuesday, December 29, 2020

Price : $60~$20,000

MICNO inverter combiner box is designed for multi-input tandem photovoltaic power system bus application, set convergence, detection, monitoring and protection into one to achieve a secure, reliable and convenient connection between multiple photovoltaic strings and inverters. The...

Sunday, November 08, 2015

Quantity : 100 sets a - Price : $2 to 10

Model name: ZJ-430 pneumatic quick disconnect coupling Feature: Valid diameter 5.5mm, ISO6150B standard. Temperature Range(NBR): -20 °C ~100 °C Working pressure: 1.6Mpa Material: Carbon Steel Advantages: Single hand operation, light weight, large flow valve, various of connections...