Smart Lightning Protection

Type 2 ZL1 SPD

Class II SPD with ZL1 series specifications providing reliable indirect surge protection

The Type 2 ZL1 SPD is a Class II SPD with ZL1 series specifications, providing reliable indirect surge protection for sub-distribution boards and critical equipment. It is engineered for demanding environments requiring high-reliability surge protection.

40kA
Maximum Discharge Current Imax
1.5kV
Voltage Protection Level Up
≤50ns
Response Time
T2 Lightning Protection Varistor Components High Current Capacity Multi-Specification Adaptation Dry Contact Remote Monitoring
Product Overview

Product Overview

copies Products as T2 power Supply SPD, Used for Power Distribution System and Device Between, discharges Indirect Lightning Strikes and inner part Overvoltage. acquisition use Varistor Components, Fast Response, Residual voltage low. Features local Failure Indicator, Optional Dry Contact Function, Supports Standard DIN Rail Installation, Suitable for through signal, industrial etc. low-voltage power Distribution Scenario.

Compliant with T2 Class power Supply Lightning Protection Standard, Discharges Indirect Lightning Strikes and Internal Grid Overvoltage, Effectively Reduces Device Damage Risk. "S" Type Dry Contact Model Built-in Dry Contact, Can Access Monitoring System for Failure Reporting, With Combine Centralized Management Platform Enables Remote Operations.

Core Capabilities

  • T2 Lightning Protection:Compliant with T2 Classpower Supply Lightning Protection Standard,Discharges Indirect Lightning Strikes and Internal Grid Overvoltage.
  • High Current Capacity:Nominal Discharge Current Reaches 20kA (Maximum 40kA),can Withstand High Energy Impulse.
  • Low Residual Voltage Output:Voltage Protection Level as low as1.5kV,Response Time≤50ns,Rapidly Clamps Overvoltage.
  • Dry Contact Remote Monitoring:"S" Type Dry Contact Model Built-in Dry Contact,Can Access Monitoring System for Failure Reporting.
Product Features

Product Features

T2 Lightning Protection

Compliant with T2 Classpower Supply Lightning Protection Standard,Discharges Indirect Lightning Strikes and Internal Grid Overvoltage, Effectively Reduces Device Damage Risk.

High Current Capacity

Nominal Discharge Current Reaches 20kA (Maximum 40kA), Can Withstand High Energy Impulse, Adapts to Harsh Surge Environments.

Low Residual Voltage Output

Voltage Protection Level as low as1.5kV,Response Time≤50ns,Rapidly Clamps Overvoltage, Protects Downstream Device Safety.

Multi-Specification Adaptation

Provides 2P, 4P and Multiple Uc Voltage(275V/385V etc.),compatibleAC/DCSystem,To Suit Various Power Distribution Wire Channel Needs.

Dry Contact Remote Monitoring

"S" Type Dry Contact Model Built-in Dry Contact,Can Access Monitoring System for Failure Reporting,With Combine Centralized Management Platform Enables Remote Operations.

Convenient DIN Rail installation

Standard 35mm DIN Rail Mounting,Compact Structure, Small Size, Suitable for Distribution Cabinet Inner Batch Deployment.

Selection Guide

Model Selection Guide

Model Naming Convention

ZLx - structure - Iimp / Uc - protection mode
ZLx
Product Category
1:T1 Power Supply SPD;S1:T1 power Supply SPD(Dry Contact);2:T2 Power Supply SPD;S2:T2 power Supply SPD(Dry Contact);3:T3 SPD;4:signal No. SPD
structure
Core Structure
V:Varistor;F:Discharge Tube;G:Spark Gap;BC:Composite Type
Iimp
Max Impulse Current
6kA(6.25kA);12kA(12.5kA);15kA;25kA
Uc
Max Continuous Running Voltage
AC:255/275/320/385/440/690/760V;DC:500/600/800/1000/1200/1500/1800/2000V
mode
protection mode
AC:1P;2P;3P;4P;1+NPE;3+NPE;DC:U;Y
Imax
Max Discharge Current
20kA;40kA;60kA;80kA;100kA
Model structure Pole Count Uc In Imax Up Response Time dimension(long×wide×highmm) localindicator Dry Contact
ZL2-V-x/275-4PVaristor4P275V10/20/30/40kA20/40/60/80/100kA1.5kV≤50ns72×83×67√---
ZLS2-V-x/385-4PVaristor4P385V10/20/30/40kA20/40/60/80/100kA1.8kV≤50ns72×83×67√√
ZL2-V-x/275-2PVaristor2P275V10/20/30/40kA20/40/60/80/100kA1.5kV≤50ns36×83×67√---
ZLS2-V-x/385-2PVaristor2P385V10/20/30/40kA20/40/60/80/100kA1.8kV≤50ns36×83×67√√
Technical Parameters

Technical Specifications

Basic Parameters

Working VoltageAC 220V
Mounting MethodStandard 35mm DIN Rail Mount
Operating Temperature-40℃~70℃
Working Humidity5%~95%
Housing MaterialThermalplastic flame-retardant materialPBT G20 V0
Protection ClassIP20

Surge Protection Parameters

Protection ClassT2
dimension72×83×67mm(L×W×H)
Max Continuous Running Voltage Uc275V/385V AC
Nominal Discharge Current In20kA
Maximum Discharge Current Imax40kA
Voltage Protection Level Up1.5kV/1.8kV
Response Time≤50ns
Installation Instructions

installation Instructions

a

Installation Dimensions Image

T2-ZL(S)1SPD Installation Dimensions Image
T2-ZL(S)1 SPD installationdimensionImage
b

Interface Description

Power Supply Interface Definition

NumberInterfaceDefinition
1L1,L2,L3three-phaselive wire
2NNeutral Wire
3PEground wire

Key Points

  • Definition: The T2-ZL(S)1 Composite SPD is FEXLINK's hybrid SPD combining voltage-switching and voltage-limiting elements for demanding applications.
  • Core Capabilities: Hybrid voltage-switching/limiting structure delivers faster response and lower residual voltage, suitable for fine protection upstream of sensitive equipment.
  • Scenarios: Suitable for precision instruments, medical equipment and data centers sensitive to residual voltage.
  • Related Products: T2 Class II SPD, T1 Class I SPD, FSS Smart SPD.

Frequently Asked Questions

Product FAQ

What is T2-ZL(S)1 Composite SPD?

The T2-ZL(S)1 Composite SPD is FEXLINK's hybrid SPD combining voltage-switching and voltage-limiting elements for demanding applications.

What scenarios does T2-ZL(S)1 Composite SPD apply to?

Suitable for precision instruments, medical equipment and data centers sensitive to residual voltage.

How does T2-ZL(S)1 Composite SPD differ from traditional solutions?

Compared with single voltage-limiting SPDs, the hybrid structure offers better response time and residual voltage, providing finer protection for downstream equipment.

How is T2-ZL(S)1 Composite SPD installed and integrated?

DIN-rail mount upstream of the protected equipment, connect per L/N/PE, and use with upstream overcurrent protection.

How can I purchase FEXLINK products or request a demo?

Submit requirements via the Contact page on the FEXLINK website, or call +86-755-8653-6148 to request a demo and selection consultation; engineers will propose a matched solution and quotation based on your scenario.

FEXLINK Business Scope

FEXLINK 微物联,专注配电场景电气安全与数字能源技术研发。我们以多维精准感知与智能算法为核心,通过端侧感知芯片、多维电气时序特征算法、三层电碳大模型,实现雷电防护、接地监测、电气隐患识别;同步完成配电计量、电能质量分析、回路级碳排核算。面向老旧柜体与工业配电,构建从现场采集、本地芯片推理到云端电碳智能中枢的端云协同体系,赋能能源安全管控、能效优化与低碳数字化落地。