Surge Protection Devices (SPD)

Home / AC SPD / 1.1 THACS-II10 & THACS-II20

MODEL SPECIFICATION

MODEL AND SPECIFICATION THACS-II10 THACS-II20
Max. continuous operating voltage Uc (V) 275 320 385 420 750 275 320 385 420 750
No of Poles 4 Pole
Max. Discharging Current Imax (kA) (8/20us) 10 20
Voltage protection level Up (kV) 1.0 1.2 1.0 1.5 2.0 1.2 1.4 1.2 1.8 2.5
Nominal discharge current (8/20μs) In (kA) 5 10
Response time tA (ns) < 25
Protection Grade IP20
Standard IEC61643-11
Indication of invalidation Green: Normal, red: Invalidation
Application Several protection for in line
Remote Signal Function Can also picking
Remarks Other maxi continuous operating voltage can be customized

Product Tags


  • THACS-II10 and THACS-II20 Surge Protection Devices
  • IEC61643-11 Compliant Voltage Protection Solutions
  • 10kA and 20kA Discharge Current Surge Protectors
  • In-Line Electrical Surge
  • Protection Devices
  • Industrial and Commercial Surge Protection SPDs
  • Compact Surge Protection Devices for Homes and Businesses
  • Lightning and Overvoltage Protection for Renewable Energy
  • Quick-Response Electrical Surge Protection Devices
  • IP20-Rated Surge Protectors for Sensitive Equipment
  • Customizable Voltage Surge Protection Solutions
  • Reliable Power Line Protection for Telecom Systems
  • High-Performance Electrical Surge Mitigation Devices
  • Advanced Residential Surge Protection Systems
  • Efficient Surge Protectors for Solar and Wind Systems
  • Remote Monitoring Enabled Surge Protection Devices



Product Description (20kA) (18mm OB) 

The THACS-II10 and THACS-II20 are advanced surge protection devices (SPDs) designed for in-line protection across a variety of electrical and electronic systems. With their compact design and compliance with IEC61643-11 standards, they offer high-performance surge mitigation for industrial, commercial, and residential applications. Featuring a maximum discharge current of 10kA and 20kA, these devices ensure reliable operation under high-stress conditions.




Key Specifications:

Max. Continuous Operating Voltage (Uc):

•THACS-II10: 275V, 320V, 385V, 420V, 750V

•THACS-II20: 275V, 320V, 385V, 420V, 750V


Voltage Protection Level (Up):

•THACS-II10: 1.0kV, 1.2kV, 1.0kV, 1.5kV, 2.0kV

•THACS-II20: 1.2kV, 1.4kV, 1.2kV, 1.8kV, 2.5kV


Maximum Discharge Current (Imax):

•THACS-II10: 10kA

•THACS-II20: 20kA


Nominal Discharge Current (In):

•THACS-II10: 5kA

•THACS-II20: 10kA

Response Time (tA): <25 nanoseconds

Protection Grade: IP20

Standard Compliance: IEC61643-11


Indication of Invalidation:

•Green: Normal operation

Red: Failure
 


Applications:

1.Line-Level Protection:
Provides reliable surge defense for critical electrical lines.

 

2.Industrial and Commercial Systems:
Protects equipment and machinery in factories and commercial installations.

 

3.Residential Systems:
Ensures the safety and longevity of household appliances and electrical panels.

 

4.Renewable Energy Systems:
Safeguards solar inverters and wind energy setups from overvoltage events.

 

5.Telecommunication Equipment:
Protects sensitive communication systems and networks.
 


Additional Features:

Remote Signal Function:
Enables integration into centralized monitoring systems.

 

Customizable Voltage Options:
Tailored configurations for specific voltage requirements are available.

 

Compact and Durable Design:
Engineered for versatile installation and reliable operation.


Why Choose THACS-II Series?

1.High Durability: Engineered for longevity and reliable performance in demanding environments.

 

2.Quick Response Time: Fast-acting protection ensures minimal system downtime.

 

3.Standards-Compliant: Certified to IEC61643-11, ensuring global reliability standards are met.

 

4.Customizable Voltage Range: Other maximum continuous operating voltages (Uc) can be customized to suit specific application needs.