TM40P277 is an on-board power supply lightning protection module; it is used for surge protection of
commercial lighting, communication base stations, security, electrical appliances, sockets and other power
ports.The lightning protection device adopts full mode protection, adopts UVT technology, and has leakage
current and freewheeling interruption function. The product is small in size and can be soldered on a PCB
circuit board for easy installation and application. The product's maximum discharge current is 40kA and the
nominal discharge current is 20kA.

 

Features:
Nominal discharge current: 20kA, 8/20μs;
Maximum discharge current: 40kA, 8/20μs;
Executive standard: UL14494th;
Parallel SPD module;
UVT ultra-low voltage technology, more adequate protection;
Onboard components, soldered directly to the PCB;
Compact shape: 40.5×31.5×27.5, easy to install;
Meet the voltage range of 110 ~ 277VAC;
Excellent performance after TTF's rigorous testing.

Product name	on-board power supply lightning protection module
Rated operating voltage	277 VAC
Max AC Voltage Range	277 VAC
MCOV	390 VAC
Uc	390 VAC
Mounting on	Onboard
Norminal discharge current (8/20μs)(In)	20 kA
Max. discharge current (8/20μs)(Imax)	40 kA
Voltage protection level(Up)	2.5 kV
Residual voltage(Ures) L-N; L-PE	1100 V

 

 

 

 

Production workshop:

 

 

 

Simulated Lightning Strike Lab: