Limitor®- PD Back-up Fuses, without Controlled Power Dissipation
Mersen HV fuse-links have been used for reliable protection in high-voltage switchgear and controlgear and high-voltage systems for decades. Limitor®-PD HV fuses are back-up fuses as defined in the standards: IEC 60282-1 and VDE 0670 T402 and dedicated to protect transformers against effects of short-circuit currents. The VDE 0670 T402 defines fuses between 6.3A and 160A, for other ratings, thanks to consult Limitor®-P HV fuses range. To guarantee high quality, Mersen uses the best materials: fuse-elements are in pure silver, caps are in copper coated with silver and bodies are in ceramic.
Mersen HV fuse-links have been used for reliable protection in high-voltage switchgear and controlgear and high-voltage systems for decades. Limitor®-PD HV fuses are back-up fuses as defined in the standards: IEC 60282-1 and VDE 0670 T402 and dedicated to protect transformers against effects of short-circuit currents. The VDE 0670 T402 defines fuses between 6.3A and 160A, for other ratings, thanks to consult Limitor®-P HV fuses range. To guarantee high quality, Mersen uses the best materials: fuse-elements are in pure silver, caps are in copper coated with silver and bodies are in ceramic.
Product data sheets
Compliance
- COM-REACH-declaration-0054-45DB-Limitor-fuses-Medium-Voltagepdf - 369.29 KB 
Key features & benefits
- High breaking capacity 
- High current limitation 
- Low switching voltage 
- Quick breaking 
- medium striker 80N/30mm 
- 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 
- Indoor and outdoor applications 
Applications
- HV Transformer protection 
| Voltage Range | 3 ... 36 kV | 
| Amperage Range | 6.3 ... 160 A | 
| Reach Compliant | Yes | 
Reference Finder
Scroll
| Item number | Ampere rating | Fuse size | Clearing I2t At Rated Voltage | Indication System | Product weight | 
|---|---|---|---|---|---|
| J1000255 - 45DB240V20PD See product | 20A | d=56mm L=442mm | 3.9kA²s | Yes | 2.4kg | 
| K1000118 - 45DB360V63PD See product | 63A | d=88mm L=537mm | 61.7kA²s | Yes | 6.5kg | 
| K1000256 - 45DB240V25PD See product | 25A | d=56mm L=442mm | 6.5kA²s | Yes | 2.4kg | 
| L1000257 - 45DB240V32PD See product | 31.5A | d=56mm L=442mm | 7kA²s | Yes | 2.4kg | 
| M1000235 - 45DB72V63PD See product | 63A | d=65mm L=192mm | 61.7kA²s | Yes | 1.5kg | 
| M1000258 - 45DB240V40PD See product | 40A | d=56mm L=442mm | 14.2kA²s | Yes | 2.4kg | 
| N1000236 - 45DB72V80PD See product | 80A | d=65mm L=192mm | 87.4kA²s | Yes | 1.5kg | 
| N1000259 - 45DB240V50PD See product | 50A | d=65mm L=442mm | 24.2kA²s | Yes | 3.1kg | 
| P1000237 - 45DB72V100PD See product | 100A | d=78mm L=192mm | 180kA²s | Yes | 2.1kg | 
| P1000260 - 45DB240V63PD See product | 63A | d=65mm L=442mm | 46.4kA²s | Yes | 3.1kg | 
