Low voltage power lightning arrester

Keywords: 220V pure power lightning arrester, 220V pure power surge protector, ungrounded pure power lightning arrester

CX-DM40K

The DM series pure power surge protector is designed and manufactured based on IEC and GB standards, using PRE-ETS (Surge Energy Intelligent Interception and Absorption System) patented technology for ground free lightning protection. It has a large lightning protection capability, a maximum discharge current of 40kA, a load power of 1500W, and is suitable forhigh-powerSurge overvoltage protection for power lines of 220VAC electrical equipment.

Groundless lightning protection patented technology	Maximum discharge current 40kA (8/20 μ s)
Surge protection for 220V power supply lines	The maximum load power can reach 1500W
Built in overcurrent thermal protection device	Multi level high-energy surge protection design
Product performance parameters:

model	CX-DM40K
Power Supply System	Low voltage AC power supply system
Nominal operating voltage Un	220V
Maximum continuous operating voltage Uc	275V
Protection level Up (1.2/50 μ s)	900V
Maximum discharge current Imax (8/20 μ s)	40KA
Rated load current IL	7A
Response time ta	≤25ns
interface type	National standard 3-pin socket
Failure indication	Line disconnection
Ambient Temperature	-40/85oC
Installation method	35mm standard guide rail, series connection
protection mechanism	Adopting PRE-ETS surge energy interception and absorption lightning protection patented technology
Grounding requirements	No grounding required
External dimensions	45×75×130mm
Housing material	Shielding metal aluminum material
*The product parameters are subject to the actual product manual.

Product scope of application:

Surge overvoltage protection for power lines of 220VAC electrical equipment (load current not exceeding 7A)

Product size and installation diagram: