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Mersen S1000102 - High Voltage DIN Back-up fuse for Transformer Limitor® VDE T4 7.2kVAC IEC 200A d88mm, L192mm With Striker Standard 80N

Mersen S1000102 High Voltage DIN Back-up fuse for Transformer Limitor® VDE T4 7.2kVAC IEC 200A d88mm…

Alternate Item Number: 45DB72V200P


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Specification Sheet

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

Designed to IEC 60282-1 standards, this fuse provides reliable back-up protection against short-circuit currents in transformers rated up to 6kV. The fuse operates at 7.2kVAC with a rated current of 200A, featuring a 88mm diameter and 192mm length for compatibility with standard DIN fuse holders. Constructed with premium materials, the S1000102 utilizes pure silver fuse elements, silver-coated copper end caps, and a high-strength ceramic body to ensure consistent performance and longevity in demanding electrical environments. The fuse includes a standard 80N striker for clear trip indication, enabling quick visual confirmation of fault conditions. Key benefits include high breaking capacity, rapid current limitation, and low switching voltage, which reduce stress on protected equipment. The medium striker (80N/30mm) ensures reliable operation in both indoor and outdoor applications. The new cap design improves compatibility with fuse clips and simplifies installation. This fuse is part of Mersen’s Limitor®-P series, which has been deployed for decades in high-voltage systems worldwide. It is suitable for transformer protection in utility substations, industrial power distribution, and renewable energy installations. The S1000102 is a critical component for safeguarding transformers from the damaging effects of short-circuit currents, ensuring operational reliability and system safety. SKU: S1000102. Rated voltage range: 3/7.2kV. Coordination with IEC 60787, IEC 62271-105, and IEC/TR 62655 standards.
  • Rated 7.2kVAC, 200A with 88mm diameter and 192mm length
  • Pure silver fuse elements and silver-coated copper end caps for durability
  • Standard 80N striker for trip indication and quick fault detection
  • Compatible with indoor and outdoor high-voltage switchgear applications
  • Durable Ceramic Body with Silver Fuse Element

Specifications

AC Voltage Rating
7.2 kV
Amperage Rating
200 A
Application
HV Transformer protection
Body Material
Ceramic
Brand Name
Mersen
Connection
Cylindrical
Connection Material
Silver-Plated Copper
Current Rating
200 A
Interrupt Rating
63 kA
Material
Ceramic, Silver, Silver-coated Copper
Material
Silver, Copper, Ceramic
Mounting
Clip
Series
Limitor® VDE T4
Size
10.16 x 3.46 in
Size
258 x 88 mm
Size
d88mm, L192mm
Special Features
High breaking capacity High current limitation Low switching voltage Quick breaking Medium striker 80N/30mm Indoor and outdoor applications Energy efficency New cap design for a better compatibility with all types of clips and easier assembly Coordination with IEC 60787, IEC 62271-105, IEC/TR 62655
Standard
IEC 60282-1 VDE 0670 part 4 DIN 43625
Sub Brand
Limitor®
Type
DIN HV Back-up Fuses for Transformers
Type Of Indicators
Striker
Voltage Rating
7.2 kVAC
Package Dimensions (L x W x H)
10.16 in x 3.46 in x 3.46 in
Package Dimensions (L x W x H)
258 mm x 88 mm x 88 mm
Package Weight (Imperial)
6.393 lb
Package Weight (Metric)
2.900 kg
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POWR-JAW clamps improve the contact between fuse and clip. The unnecessary heat from poor contact due to the loss of spring force in the clips can cause nuisance fuse opening and premature aging of surrounding components. High temperature phenolic resin knob designed for the most severe environments 7 sizes to provide effective coverage. Simple design makes installation easy.

LCC5

POWR-JAW clamps improve the contact between fuse and clip. The unnecessary heat from poor contact due to the loss of spring force in the clips can cause nuisance fuse opening and premature aging of surrounding components. High temperature phenolic resin knob designed for the most severe environments 7 sizes to provide effective coverage. Simple design makes installation easy.

Frequently Asked Questions

What is the primary application for Limitor®-P HV fuses?

Limitor®-P HV fuses are designed to protect transformers against the effects of short-circuit currents.

What materials are used in the construction of Limitor®-P HV fuses?

The fuse-elements are made of pure silver, the caps are copper coated with silver, and the bodies are ceramic.

What standards do Limitor®-P HV fuses comply with?

These fuses comply with IEC 60282-1, VDE 0670 part 4, and DIN 43625 standards.

What are the different rated voltage ranges available for Limitor®-P fuses?

Available rated voltage ranges include 3/7.2 kV, 6/12 kV, 10/17.5 kV, 10/24 kV, and 20/36 kV.

What is the breaking capacity for the 200A, 3/7.2kV Limitor®-P fuse?

The breaking capacity for the 200A, 3/7.2kV Limitor®-P fuse (item number S1000102) is 63 kA.

What is the power dissipation at rated current for the 200A, 3/7.2kV fuse?

The power dissipation at rated current for the 200A, 3/7.2kV Limitor®-P fuse is 200 W.

What is the weight of the 200A, 3/7.2kV Limitor®-P fuse?

The weight of the 200A, 3/7.2kV Limitor®-P fuse (item number S1000102) is 2.9 kg.

What is the minimum breaking current for a 1A, 6/12kV Limitor®-P fuse?

The minimum breaking current for a 1A, 6/12kV Limitor®-P fuse is 14 A.

What is the cold resistance for a 1A, 6/12kV Limitor®-P fuse?

The cold resistance (R20) for a 1A, 6/12kV Limitor®-P fuse is 1500 mΩ.

What are the key features of Limitor®-P HV fuses?

Features include high breaking capacity, high current limitation, low switching voltage, quick breaking, and suitability for indoor/outdoor applications.

Frequently Asked Questions about Mersen

What industries and applications are Mersen products used for?

Mersen products are used across diverse industrial sectors including solar power, electric vehicles, buildings/construction, industrial automation, power distribution, HVAC, elevators, telecommunications, and specialty manufacturing. Key application areas include circuit protection, surge protection, battery module protection, electrical safety systems, and power management for residential, commercial, and utility-scale installations.

What are the main product lines offered by Mersen?

Mersen offers five primary electrical power product lines: IEC and UL/CSA Fuses and Fusegear, Surge Protection, Low Voltage Disconnect Switches, Power Distribution Blocks, and Engineered Solutions. Their comprehensive range includes specialized components like high-speed fuses, modular fuse holders, surge arresters, and custom-engineered electrical protection systems for industrial and power management applications.

What are the key features of Mersen products?

Mersen products feature advanced electrical protection and power management solutions with key characteristics including finger-safe design, compact modularity, and high-performance safety features. Their product lines span electrical power components like fuses, surge protection, power distribution blocks, and specialized solutions for industrial, solar, and building applications. Critical features include UL/CSA approvals, high short-circuit current ratings, and innovative technologies like the Fuse Control™ program that minimize electrical risks and optimize system performance.

What environmental ratings do Mersen products have?

Mersen products meet rigorous environmental ratings across multiple standards, including UL 508A Type 1, 2, 3, 4, 4X, 12, and 13, CSA Type 1, 2, 3, 4, 4X, 12, and 13, and NEMA Type 1, 2, 3, 4, 4X, 12, and 13. They feature IEC 60529 IP66 protection, with enhanced UV inhibitors for outdoor weathering and operating temperatures ranging from -40°C to 130°C (-40°F to 266°F). These ratings ensure superior protection in wet, corrosive, and challenging industrial environments.

What accessories are available for Mersen products?

Mersen offers multiple accessories for their fuse blocks and systems, including safety pullers (DFC3M and DFC3LP), DIN-rail adapters (DRM), bus bars, auxiliary contacts, and specialized mounting hardware. Key accessories include the DFC3M safety puller for 1-1/2" x 13/32" midget or Class CC fuses, the DRM adapter for mounting 303 series fuse blocks on DIN-rail, and UltraSafe fuse module accessories like bus bars and auxiliary contacts that enable module interconnection and monitoring.

How are Mersen products typically installed?

Mersen products are typically installed in electrical distribution systems, control panels, and industrial automation environments using multiple mounting options. These include service entrance panel mounting, distribution panel installation, control panel DIN rail mounting, and custom engineered solutions like Fused Coordination Panelboards. Installation depends on the specific product type, such as fuses, surge protective devices, or switches, and is designed to provide electrical protection and circuit safety in various industrial and commercial applications.

What certifications and standards do Mersen products comply with?

Mersen products are certified to multiple international standards, including UL (Underwriters Laboratories), CSA (Canadian Standards Association), CCC (China Compulsory Certification), and EAC (Eurasian Conformity). Our products meet rigorous safety and performance standards for industrial applications across North America, China, Russia, and other global markets, ensuring compliance and reliability in electrical power and advanced materials solutions.

What technical support does Mersen offer?

Mersen provides comprehensive technical support through multiple channels, including technical experts located in your time zone who can assist with product selection, application guidance, and troubleshooting. Their Fuse Control™ program offers a free Fuse Inventory Audit & Analysis, and customers can access technical resources through their sales representatives and online platform ep.mersen.com.