---
product_id: 566543901
title: "Heschen Surge Protection Device for PV, LYD1-PV1000, 2P 1000VDC 20KA, 35mm DIN Rail Mount"
brand: "heschen"
price: "9849 kr"
currency: ISK
in_stock: true
url: https://www.desertcart.is/products/566543901-heschen-surge-protection-device-for-pv-lyd1-pv1000-2p-1000vdc
store_origin: IS
region: Iceland
---

# 40 kA max discharge current 1300 VDC max continuous voltage <25 ns ultra-fast response time Heschen Surge Protection Device for PV, LYD1-PV1000, 2P 1000VDC 20KA, 35mm DIN Rail Mount

**Brand:** heschen
**Price:** 9849 kr
**Availability:** ✅ In Stock

## Summary

> ⚡ Power up your PV protection with lightning-fast surge defense!

## Quick Answers

- **What is this?** Heschen Surge Protection Device for PV, LYD1-PV1000, 2P 1000VDC 20KA, 35mm DIN Rail Mount by heschen
- **How much does it cost?** 9849 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/566543901-heschen-surge-protection-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

- • **Smart Safety Design:** Built-in overheating and over-current protection keeps your system safe and reliable 24/7.
- • **Instant Status Alerts:** Local fault indicator switches from white to red, so you always know when protection is active.
- • **Ultimate Surge Defense:** Protect your PV system with a 40 kA max discharge current, shielding your investment from power spikes.
- • **High Voltage Resilience:** Handles up to 1300 VDC continuous voltage, ensuring robust protection for advanced photovoltaic setups.
- • **Lightning-Fast Reaction:** Responds in under 25 nanoseconds to neutralize surges before they cause damage.

## Overview

The Heschen LYD1-PV1000 Surge Protection Device is engineered for photovoltaic low voltage DC systems, offering up to 1300 VDC continuous operating voltage and a maximum discharge current of 40 kA. With an ultra-fast response time under 25 ns and built-in safety features like overheating and over-current protection, it safeguards solar equipment from damaging surges while providing clear local fault indication for proactive maintenance.

## Description

LYD1-PV surge protection device (SPD) is mainly used in photovoltaic low voltage DC distribution systems to prevent light beam pulses. The product has been updated in design, its highest continuous working voltage up to 1300V is able to effectively prevent the solar battery plates, photovoltaic busbar box, DC distribution cabinet, inverter and other photovoltaic equipment from being damaged by the surge current. U-type structure, limiting the pressure type combination. Differential mode Shared mode. Safety mode. Built-in overheating and over-current protection mechanism. Local fault indicator, white for normal operation, red after triggering.

## Features

- Max. Continuous operating voltage: 1300 VDC
- Voltage protection level: 4.0 kV
- Rated operating voltage of the unit: 1000VDC
- Maximum discharge current: 40 kA
- Response time: <25 ns, IP 20, 50/60 Hz

## Product Details

- **Brand:** Heschen
- **Current rating:** 40 Amps
- **Circuit breaker type:** Standard
- **Mounting type:** DIN Rail Mount
- **Number of poles:** 2

## Images

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

## 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.is/products/566543901-heschen-surge-protection-device-for-pv-lyd1-pv1000-2p-1000vdc](https://www.desertcart.is/products/566543901-heschen-surge-protection-device-for-pv-lyd1-pv1000-2p-1000vdc)

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-01-30*