HomeProductsSPDAC SPDAC275V 385V 420V T2 2P Surge Protection Device(SPD) 20kA 40kA LD1

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AC275V 385V 420V T2 2P Surge Protection Device(SPD) 20kA 40kA LD1

"The CNLonQcom T2 Class AC Surge Protector(SPD) 2 Poles provides surge and lightning protection for your single-phase AC system. It is designed for AC applications. Rated voltage (Uc)

AC275V, 385V, 420V Nominal current (In)20kA, Maximum discharge current (Imax)40kA, Voltage protection level (Up)1.5kV, 1.8kV, 2kV. This lightning protector is suitable for 35mm rail mounting.

CNLonQcom Surge Protectors are certified in accorda nce with IEC61643-11, and are also CE and ISO approved.

CNLonQcom SPD housing is made of PA material, flame retardant rating UL94V-0

CNLonQcom AC Surge Protectors (SPDs) protect 120V, 127V, 230V, and 380V single-phase grids from lightning strikes and critical infrastructure switching transients. They are installed in building main panels, industrial cabinets, and equipment outlets to protect servers, HVAC systems, and IoT equipment from damaging voltage spikes.

CNLonQcom is a China factory specializing in manufacturing and selling PV Combiner Boxes, Waterproof Junction Boxes, Circuit Breakers, Disconnect Switches, Surge Protectors, Fuses, Over and Under Voltage Protectors, PV Connectors, and other AC/DC equipments, which can bring you better quality and price."

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Product Description & Video

Parameters

Product Parameters

Technical data
Product Name	AC Surge protection device(SPD)
Model	LD1-40
Pole	2P			4P
SPD Type	Type 2/Classll
Technology	MOV(Metal Oxide Varistors)
Protection mode(s)	L-PE/N-PE
Rated Working Voltage Un (V)	AC275	AC385	AC420	AC385V	AC420V
Up(kV)	1.5	1.8	2	1.8	2
In (8/20)us	20kA
Imax (8/20)us	40kA
Response time tA	≤25ns
Admissible short-circuit current Isccr	25kA
Max.backup fuse	63A gL/Gg
lightning Protection	Yes
Levels of Protection	IP20/IK08
Flame Retardant	UL94V-0
Quality Certificate	CE、ISO9001、IEC
Standard	IEC61643-11
Housing Material	PA
Operating Temperature	-40℃ ~ 80℃
Humidity	≤95%
Altitude	2000m
Installation	35mm DIN Rail
Warranty	18 months
Size(mm)	901865	903665		905465

Features

Product Name

AC Surge protection device(SPD)

Model

LD1-40

SPD Type

Type 2/Classll

Technology

MOV(Metal Oxide Varistors)

Protection mode(s)

L-PE/N-PE

In (8/20)us

20kA

Imax (8/20)us

40kA

Why do you need a CNLonQcom PV Combiner Box for your PV system?

"The CNLonQcom T2 Class AC Surge Protector(SPD) 2 Poles provides surge and lightning protection for your single-phase AC system. It is designed for AC applications. Rated voltage (Uc) AC275V, 385V, 420V Nominal current (In)20kA, Maximum discharge current (Imax)40kA, Voltage protection level (Up)1.5kV, 1.8kV, 2kV. This lightning protector is suitable for 35mm rail mounting.
CNLonQcom Surge Protectors are certified in accorda nce with IEC61643-11, and are also CE and ISO approved.
CNLonQcom SPD housing is made of PA material, flame retardant rating UL94V-0
CNLonQcom AC Surge Protectors (SPDs) protect 120V, 127V, 230V, and 380V single-phase grids from lightning strikes and critical infrastructure switching transients. They are installed in building main panels, industrial cabinets, and equipment outlets to protect servers, HVAC systems, and IoT equipment from damaging voltage spikes.
CNLonQcom is a China factory specializing in manufacturing and selling PV Combiner Boxes, Waterproof Junction Boxes, Circuit Breakers, Disconnect Switches, Surge Protectors, Fuses, Over and Under Voltage Protectors, PV Connectors, and other AC/DC equipments, which can bring you better quality and price."

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