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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.
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
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.
Model Selection Guide
Model Naming Convention
| Model | structure | Pole Count | Uc | In | Imax | Up | Response Time | dimension(long×wide×highmm) | localindicator | Dry Contact |
|---|---|---|---|---|---|---|---|---|---|---|
| ZL2-V-x/275-4P | Varistor | 4P | 275V | 10/20/30/40kA | 20/40/60/80/100kA | 1.5kV | ≤50ns | 72×83×67 | √ | --- |
| ZLS2-V-x/385-4P | Varistor | 4P | 385V | 10/20/30/40kA | 20/40/60/80/100kA | 1.8kV | ≤50ns | 72×83×67 | √ | √ |
| ZL2-V-x/275-2P | Varistor | 2P | 275V | 10/20/30/40kA | 20/40/60/80/100kA | 1.5kV | ≤50ns | 36×83×67 | √ | --- |
| ZLS2-V-x/385-2P | Varistor | 2P | 385V | 10/20/30/40kA | 20/40/60/80/100kA | 1.8kV | ≤50ns | 36×83×67 | √ | √ |
Technical Specifications
Basic Parameters
| Working Voltage | AC 220V |
| Mounting Method | Standard 35mm DIN Rail Mount |
| Operating Temperature | -40℃~70℃ |
| Working Humidity | 5%~95% |
| Housing Material | Thermalplastic flame-retardant materialPBT G20 V0 |
| Protection Class | IP20 |
Surge Protection Parameters
| Protection Class | T2 |
| dimension | 72×83×67mm(L×W×H) |
| Max Continuous Running Voltage Uc | 275V/385V AC |
| Nominal Discharge Current In | 20kA |
| Maximum Discharge Current Imax | 40kA |
| Voltage Protection Level Up | 1.5kV/1.8kV |
| Response Time | ≤50ns |
installation Instructions
Installation Dimensions Image
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Interface Description
Power Supply Interface Definition
| Number | Interface | Definition |
|---|---|---|
| 1 | L1,L2,L3 | three-phaselive wire |
| 2 | N | Neutral Wire |
| 3 | PE | ground 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.
Related Products
T1 Class SPD
T1 Top-Level Protection, 25kA Impulse Current,Discharges Direct Lightning and Indirect Lightning High Energy.
T2 Varistor SPD
T2 Electrical Surge Protection, Varistor Type Structure, Suitable for Power Distribution System Second Class Protection.
FSS Smart SPD
Flagship Full-Element SPD, Built-in 8 sensors, Fuzzy Algorithm degradation analysis.
FEXLINK Business Scope
FEXLINK specializes in smart lightning protection and electrical safety, offering a product portfolio covering lightning protection, lightning online monitoring, lightning protection online monitoring, lightning arrester, intelligent lightning arrester, lightning arrester monitoring, grounding resistance, grounding monitoring for smart lightning protection scenarios, while addressing digital distribution, smart distribution, electricity meter, carbon neutral, industrial internet, carbon asset for digital business, helping enterprises achieve safe, efficient and low-carbon energy management.