3-Phase Power Surge Protection Module for protecting security systems/Power surge protector

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Home Surge Protector Power 3-Phase Power Surge Protection Module
SP-M100-385-4P
3-Phase Power Surge Protection Module
◆ Max discharge current 100kA
◆ Modular design with performance status display
◆ High discharge capacity
Overview
Dimension
Diagram
Parameter
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Overview

Heavy-Duty Defense for Mission-Critical Power Systems

 

The SP-M100-385-4P is a premium 100kA 3-phase surge protection device (SPD) engineered for high-energy lightning environments. Designed with modular cartridges and zinc oxide varistor (MOV) technology, it safeguards sensitive industrial, telecom, and infrastructure equipment against severe overvoltages—while allowing fast replacement and maintenance to minimize downtime.

 

·Industrial-Grade Surge Suppression

 

With a discharge capacity of up to 100kA per line, this SPD offers robust protection for motors, drives, and power distribution cabinets in large-scale facilities. A built-in fuse and thermal disconnect mechanism provides multi-layer overload protection, while nanosecond-level response ensures that dangerous spikes are diverted instantly to ground before they damage connected loads.

 

·Smart Monitoring and Maintenance

 

The color-coded indicator window makes it easy to verify device health at a glance. An optional remote alarm contact supports continuous monitoring from control rooms or building management systems. Thanks to its modular plug-in design, faulty modules can be replaced without rewiring, ensuring both safety and long-term cost efficiency.

 

Applications

 

1.Telecom & Data Centers – Protect base stations, telecom racks, and server facilities.

 

2.Industrial Plants & Machinery – Safeguard motors, drives, and automation equipment.

 

3.Critical Infrastructure – Aviation, finance, and energy systems requiring uninterrupted uptime.

 

4.Power Distribution & Switchgear – Reliable defense for substations, cabinets, and panels.


Dimension

SP-M100-4P-1.jpg

Diagram

SP-M100-4P-2.jpg

Parameter

Category

Description

SPD according to EN 61643-11 / IEC 61643-11

type 2 + type 3 / class II + class III

IEC power supply system

TN-S

Nominal Voltage (a.c.) (Un)

380V (50/60 Hz)

Max. Continuous Operating Voltage   (a.c.) (Uc)

385V (50/60 Hz)

Nominal Discharge Current In (8/20 µs)

60kA

Maximum Discharge Current Imax (8/20 µs)

100kA

Voltage protection level [L-PE]/[N-PE] (Up)

2.5kV

Response Time (ns)

<25

The Nominal Value of Protective Fuse

315A gL/gG

Temporary Overvoltage (TOV) (UT) –   Characteristic

440 V / 120 min. – safe failure

Working Temperature

-40℃ ~ +80℃

Weight (g)

855

Mounting type

DIN rail: 35 mm

Degree of Protection

IP20