---
product_id: 502678032
title: "Heschen Surge Protective Device for PV, LYD1-PV1000, 2P 1000VDC 20-40KA, 35mm DIN Rail Mounting, for Lightning Protection Power Distribution and Control Appliances (1)"
brand: "heschen"
price: "VT8951"
currency: VUV
in_stock: true
reviews_count: 6
category: "Heschen"
url: https://www.desertcart.vu/products/502678032-heschen-surge-protective-device-for-pv-lyd1-pv1000-2p-1000vdc
store_origin: VU
region: Vanuatu
---

# 20kA surge capacity 1000VDC rated voltage <25ns ultra-fast response Heschen Surge Protective Device for PV, LYD1-PV1000, 2P 1000VDC 20-40KA, 35mm DIN Rail Mounting, for Lightning Protection Power Distribution and Control Appliances (1)

**Brand:** heschen
**Price:** VT8951
**Availability:** ✅ In Stock

## Summary

> ⚡ Surge-proof your solar future with lightning-fast defense!

## Quick Answers

- **What is this?** Heschen Surge Protective Device for PV, LYD1-PV1000, 2P 1000VDC 20-40KA, 35mm DIN Rail Mounting, for Lightning Protection Power Distribution and Control Appliances (1) by heschen
- **How much does it cost?** VT8951 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/502678032-heschen-surge-protective-device-for-pv-lyd1-pv1000-2p-1000vdc)

## Best For

- heschen enthusiasts

## Why This Product

- Trusted heschen brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **High Voltage Ready:** Operates seamlessly at 1000VDC with a max continuous voltage of 1300VDC for robust performance.
- • **Reliable Durability:** IP20 rated for dependable protection in standard environments, built to last.
- • **Compact & Convenient:** 35mm DIN rail mounting ensures easy integration into your existing setup without hassle.
- • **Powerhouse Protection:** Handles surges up to 20,000 amps to safeguard your PV system effortlessly.
- • **Lightning-Fast Response:** Responds in under 25 nanoseconds to neutralize spikes before they cause damage.

## Overview

The LYD1-PV1000 Surge Protective Device offers top-tier protection for photovoltaic systems with a 20kA surge capacity, rated for 1000VDC operation, and an ultra-fast response time under 25 nanoseconds. Its compact 35mm DIN rail design and IP20 rating make it an essential, reliable safeguard against voltage spikes.

## Description

Buy Heschen Surge Protective Device for PV, LYD1-PV1000, 2P 1000VDC 20-40KA, 35mm DIN Rail Mounting, for Lightning Protection Power Distribution and Control Appliances (1): Surge Protectors - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Great product and fast delivery - Ill buy more in the future tanks much
Review: Todo correcto

## Features

- Max Continuous Operating Voltage: 1000VDC
- Voltage Protective Level: 3.5kV
- Rated Working Voltage Un: 1000VDC
- Max Discharging Current: 40kA
- Response Time: <25ns, IP 20, 50/60Hz

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B081HBZD1D |
| Best Sellers Rank | #189,097 in Electronics ( See Top 100 in Electronics ) #1,117 in Surge Protectors |
| Brand Name | Heschen |
| Circuit Breaker Type | Standard |
| Current Rating | 40 Kiloamps |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,062) |
| Item Dimensions D x W x H | 1.38"D x 1.38"W x 1.38"H |
| Manufacturer | Heschen Electric Co.,Ltd |
| Model | LYD1-PV1000 |
| Mounting Type | DIN Rail Mount |
| Number of Poles | 2 |
| Part Number | LYD1-PV1000 2P |
| UPC | 670534184790 |
| Voltage | 1000 Volts |
| Warranty Description | 2 Year Manufacturer |

## Product Details

- **Brand:** Heschen
- **Circuit Breaker Type:** Standard
- **Current Rating:** 40 Kiloamps
- **Mounting Type:** DIN Rail Mount
- **Product Dimensions:** 1.38"D x 1.38"W x 1.38"H

## Images

![Heschen Surge Protective Device for PV, LYD1-PV1000, 2P 1000VDC 20-40KA, 35mm DIN Rail Mounting, for Lightning Protection Power Distribution and Control Appliances (1) - Image 1](https://m.media-amazon.com/images/I/61tf3AHen4L.jpg)
![Heschen Surge Protective Device for PV, LYD1-PV1000, 2P 1000VDC 20-40KA, 35mm DIN Rail Mounting, for Lightning Protection Power Distribution and Control Appliances (1) - Image 2](https://m.media-amazon.com/images/I/61xySxR1unL.jpg)
![Heschen Surge Protective Device for PV, LYD1-PV1000, 2P 1000VDC 20-40KA, 35mm DIN Rail Mounting, for Lightning Protection Power Distribution and Control Appliances (1) - Image 3](https://m.media-amazon.com/images/I/71uY56RBpEL.jpg)
![Heschen Surge Protective Device for PV, LYD1-PV1000, 2P 1000VDC 20-40KA, 35mm DIN Rail Mounting, for Lightning Protection Power Distribution and Control Appliances (1) - Image 4](https://m.media-amazon.com/images/I/710vCshsesL.jpg)
![Heschen Surge Protective Device for PV, LYD1-PV1000, 2P 1000VDC 20-40KA, 35mm DIN Rail Mounting, for Lightning Protection Power Distribution and Control Appliances (1) - Image 5](https://m.media-amazon.com/images/I/71n8MkW+4ZL.jpg)

## Available Options

This product comes in different **Number Of Items** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great product and fast delivery
*by D***E on October 3, 2025*

Ill buy more in the future tanks much

### ⭐⭐⭐⭐⭐ Review
*by A***O on March 5, 2025*

Todo correcto

### ⭐⭐⭐⭐⭐ Review
*by D***X on May 18, 2023*

Pas encore installé

## Frequently Bought Together

- Heschen Surge Protective Device for PV, LYD1-PV1000, 2P 1000VDC 20KA, Fire-Proof, 35mm DIN Rail Mounting (1)
- Heschen Solar/Photovoltaic Fuse Holder, PV Fuse Holder, HSPV-30D, DC1000V 32A, 2 Pole, 35mm DIN Rail Mounting, for HSPV-30 ST-10PV 10 * 38mm Fuse, CE Listed (1)

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**Shop now:** [https://www.desertcart.vu/products/502678032-heschen-surge-protective-device-for-pv-lyd1-pv1000-2p-1000vdc](https://www.desertcart.vu/products/502678032-heschen-surge-protective-device-for-pv-lyd1-pv1000-2p-1000vdc)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-21*