48V DC Surge Protective Device

48V DC Surge Protective Device Manufacturer

DC Surge Protector for EV Charger / Energy Storage System (ESS) / Telcom Communication

The 48V DC surge protective device (SPD) can effectively limit overvoltages caused by lightning strikes, grid fluctuations, or equipment failures. 

This protection safeguards the internal electronic components of the charging station and the battery management system of electric vehicles.

48V DC Surge Protective Device

Type 1+2 48V DC Surge Protection Device - FLP25-DC75/1S+1

The 48vdc surge suppressor utilizes advanced materials and designs to ensure that it can respond rapidly within nanoseconds during surge events, effectively interrupting surge currents in a timely manner.

Surge Protector FLP25-DC75/1S+1 for 48V DC Power Supply System

Surge Protector FLP25-DC75/1S+1 for 48V DC Power Supply System

48V DC Surge Protective Device SPD

Type 1+2 48V DC Surge Protector - FLP25-DC75/1S+1

The 48vdc surge protection complies with international electrical standards such as IEC 61643-41.

To meet this standard, it must undergo rigorous environmental testing, including high temperature, high humidity, and salt mist tests, to verify its performance under extreme conditions.

Specification:

Nominal working voltage Un: 48V

Max. continuous operating voltage Uc: 75V

Type 1+2 / Class I+II / Class B+C

Impulse discharge current (10/350 μs) Iimp = 25kA / 50kA @ Type 1

Nominal discharge current (8/20 μs) In = 25kA / 50KA @ Type 2

Maximum discharge current (8/20 μs) Imax = 100kA @ Type 2

Mode of Protection: DC+/PE, DC-/PE

Protective elements: Metal Oxide Varistor (MOV) and/or Gas Discharge Tube (GDT)

48V DC Surge Protective Device SPD Components

Type 1+2 48V DC Surge Protector - FLP25-DC75/1S+1

The 48V DC surge arrester has a high energy absorption capacity, utilizing components such as metal oxide varistors (MOVs) and gas discharge tubes (GDTs) to effectively withstand high-intensity surges.

48V DC Surge Protective Device Wiring Diagram & Installation

Type 1+2 48V DC SPD for 48V DC Power Supply System

Proper wiring ensures that the SPD can effectively limit overvoltage and protect sensitive equipment from damage.

Wiring Diagram:

PDF Downloads:

Wiring Diagram

Wiring Diagram for Remote Signaling Terminals on 48V DC Surge Protection Device

The remote signal terminal in the SPD enhances the device’s monitorability and maintenance management capabilities. 

Through real-time status monitoring and fault alarm functions, it ensures the safety and reliability of the electrical system.

Wiring Diagram for Green Light on a FLP25-DC75/1S+1

Wiring Diagram for Red Light on a FLP25-DC75/1S+1

48V DC Surge Protector Price

Reliable 48 Volt DC Surge Protector is designed to meet the protection needs of installations against lightning and surges. Get 48V DC Surge Protector price now!

Reliability in surge protection!

LSP’s reliable surge protection devices (SPDs) are designed to meet the protection needs of installations against lightning and surges. Contact our Experts!

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