PV SPD 2P 3P 4P Surge Protective Devices 40kA 20kA-40kA T2 1000V Lightning Protection Certified

Product Description

Surge Protective Device Overview
Surge Protective Device Specifications
Surge Protective Device Dimensions
Surge Protective Device Features
Surge Protective Device Assembly
Surge Protective Device Applications
Product Installation Dimensions
Product Size First Level Second Level Third Level Fourth Level
CZD-20 18*90*55 36*90*55 54*90*55 72*90*55
CZD-40 18*90*55 36*90*55 54*90*55 72*90*55
CZD-100 27*90*55 54*90*55 81*90*55 108*90*55
CZD-A15 36*90*60 72*90*60 108*90*60 144*90*60
CZD-A25 36*90*60 72*90*60 108*90*60 144*90*60

Introduction to surge protectors

Surge protectors are mainly used for surge protection of AC power supply lines and their equipment in low-voltage power grids. Features include a large discharge current and fast response time. The modular structure consists of a base and plug-in protection module, ensuring easy installation and maintenance. Equipped with a fuzzy module featuring an overheating and over-current double derailment device, alongside a failure display window, it ensures safe and reliable operations. The multi-functional connecting ports can be connected to the wire and sink, and they can be equipped with remote alarm terminals.

Surge Protector Internal Structure
Surge Protection Mechanism
Modular Surge Protector
Low-voltage Grid Protection
Surge Protection Installation
Failure Display Window Module
Frequently Asked Questions

What are the primary applications of these surge protectors?

Surge protectors are primarily designed for surge protection of AC power supply lines and connected equipment operating within low-voltage power grids.

What safety mechanisms are built into the protection module?

The protection module is designed with a fuzzy module configuration featuring an overheating and over-current double derailment device, ensuring robust protection against overloads.

How can users identify a module failure?

The modular units are equipped with a clear, built-in failure display window that visually communicates the status of the device, making it easy to identify when maintenance is needed.

Can these surge protectors support remote monitoring systems?

Yes. The devices feature multi-functional connecting ports that can connect to wires and sinks and can be easily configured with remote alarm terminals for centralized monitoring.

What are the dimensions for the CZD-20 and CZD-40 models?

For both CZD-20 and CZD-40 models, the standard sizing dimensions are: First Level (18*90*55 mm), Second Level (36*90*55 mm), Third Level (54*90*55 mm), and Fourth Level (72*90*55 mm).

Why is a modular design beneficial for surge protection installations?

The modular structure consisting of a separate base and a plug-in protection module allows for rapid installation and simplified, individual replacement of modules without rewiring.

Related Products