Type 1+2+3 Surge Protection Device FLP12,5VG-275/2S

Name: Type 1+2+3 Surge Protection Device FLP12,5VG-275/2S
Brand: LSP

Main Features:

Location of Use: Main Distribution Boards

Network Systems: TT, TN-S

Mode of Protection: L-N, N-PE

Surge Ratings: I_imp = 12.5 kA / 50 kA (10/350 μs), I_n = 20 kA (8/20 μs), U_oc= 6 kV (1.2/50 μs)

IEC/EN Category: Class l+II+III / Type 1+2+3

Protective Elements: High Energy MOV and GDT

Housing: Pluggable Design

Compliance: IEC 61643-11:2011, EN 61643-11:2012

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Main Specification

FLP12,5VG-275/2S Surge Protection Device: 275V Uc, 20kA In, 12.5kA Iimp, 1.5kV Up. 2-pole pluggable design with remote signaling for single-phase systems.

Model No.	FLP12,5VG-275/2S
	Nominal AC Voltage (50/60 Hz) U_o / U_n	230V
	Maximum Continuous Operating Voltage (AC) U_C	275V
	Nominal Discharge Current (8/20 μs) I_n	20 kA
	Maximum Discharge Current (8/20 μs) I_max	50 kA
	Impulse Discharge Current (10/350 μs) I_imp	12.5 kA
	Open Circuit Voltage (1.2/50 μs) U_oc	6 kV
	Total Discharge Current (8/20 μs) I_total	100 kA
	Total Discharge Current (10/350 μs) I_total	25 kA
	Specific Energy W/R	40 kJ/Ω
	Charge Q	6.25 As
	Voltage Protection Level U_p	1.5 kV
	Follow Current I_f	none
Residual Current at U_c I_PE	none
Response Time t_A	< 25 ns / < 100 ns
Max. Backup Fuse	160 A gL / gG
Short-Circuit Current Rating (AC) I_SCCR	50 kA
TOV Withstand 5 s U_T	335 V
TOV 120 min U_T / mode	440 V / Safe Fail
Number of Ports	1

Basic Circuit Diagram

Basic circuit: 2-pole Surge Protection Device for L-N protection in single-phase systems. Features pluggable design and remote signaling contacts for reliable monitoring.

Dimensions

This 2-pole Surge Protection Device features 36mm width, 89.6mm height and 99.6mm depth. Compact DIN rail design enables easy panel integration.

Installation Instructions

Mount this Surge Protection Device on 35mm DIN rail. Keep wiring length (a+b+c) under 50cm. Use 160A max gG/gL backup fuse following manufacturer’s guidelines.

Wiring Diagram & Installation

Remote Signaling Terminal

Documentation

Complete Surge Protection Device documentation includes IEC 61643-11 certificates, installation manual, wiring diagrams and technical datasheet for full compliance reference.

Datasheet

Installation Instructions