40KA - 28 Annonces

Tuesday 03 February 2026

Quantité : 100000TQP- - Prix : 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...

Tuesday 03 February 2026

Quantité : 100000 - Prix : 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 31 May 2024

Quantité : 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 09 April 2024

Quantité : 1 million - Prix : 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 11 January 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 14 November 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 14 November 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 29 August 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 06 July 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 25 May 2023

Quantité : 1 million - Prix : 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 16 May 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 23 March 2023

Quantité : 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 30 January 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 30 January 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 30 January 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 12 November 2022

Quantité : 2000pcs pe - Prix : 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 12 November 2022

Quantité : 2000pcs pe - Prix : 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 09 September 2022

Prix : 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 29 July 2022

Quantité : 2000pcs pe - Prix : 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 29 July 2022

Quantité : 2000pcs pe - Prix : 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 20 May 2022

Prix : 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 18 January 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 18 January 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 03 November 2021

Quantité : 1 million - Prix : 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 21 October 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 21 October 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 29 December 2020

Prix : $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 08 November 2015

Quantité : 100 sets a - Prix : $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...