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MERSEN FUSE H 3609P BCKUP T VDE537-56/10 T1000287
Mersen T1000287 Limitor-PTD high voltage DIN back-up fuse rated at 36 kV AC and 10 A with controlled power dissipation and an 80 N thermal striker for transformer protection.
£82.86
Why Choose the Mersen T1000287 High Voltage DIN Back-up Fuse?
The Mersen T1000287 is a high performance Limitor®-PTD high voltage DIN back-up fuse designed to provide dependable short-circuit protection for medium voltage transformers operating within demanding electrical distribution systems. Identified by catalogue number 45DB360V10PTD, it incorporates controlled power dissipation technology together with an integrated thermal striker for enhanced switchgear performance and reliability.
Manufactured in accordance with IEC 60282-1, the fuse uses a ceramic body, pure silver fuse elements and silver-plated copper terminals to deliver excellent current-limiting performance and long service life. Controlled power dissipation helps minimise heat build-up inside enclosed switchgear whilst maintaining dependable transformer protection.
Rated at 36 kV AC with a 10 A current rating, the T1000287 features a 56 mm diameter, a 537 mm overall length and an integrated 80 N thermal striker. It is ideally suited for medium voltage substations, industrial switchgear and utility transformer protection systems.
Key Advantages
- Designed specifically for medium voltage transformer protection.
- 36 kV AC rated voltage.
- 10 A rated current.
- Controlled power dissipation helps reduce switchgear temperatures.
- 31.5 kA breaking capacity for dependable fault interruption.
- Integrated 80 N thermal striker for coordinated switchgear operation.
Key Features
- Mersen Limitor®-PTD series.
- High voltage DIN back-up fuse.
- 36 kV AC IEC rated voltage.
- 10 A rated current.
- 56 mm diameter × 537 mm fuse size.
- 31.5 kA maximum AC breaking capacity.
- Controlled power dissipation technology.
- Integrated 80 N thermal striker.
- Ceramic body with pure silver fuse elements.
- Clip-mounted DIN construction.
Reliable Protection for Medium Voltage Transformers
High voltage back-up fuses rapidly interrupt damaging short-circuit currents before excessive thermal and mechanical forces can affect transformers, switchgear and associated electrical equipment. Their current-limiting characteristics improve equipment protection whilst reducing downtime and maintenance costs.
The Mersen T1000287 combines dependable fault interruption with controlled power dissipation technology and a thermal striker, making it particularly suitable for enclosed medium voltage switchgear where minimising internal temperatures is essential for long-term reliability.
Typical Applications
- Medium voltage transformer protection.
- Gas-insulated switchgear (GIS).
- Air-insulated switchgear (AIS).
- Distribution substations.
- Industrial power distribution systems.
- Utility electrical networks.
Technical Specifications
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| Fuse Indication | Striker | |
|---|---|---|
| Device Type | Fuse link | |
| Fuse Type | High voltage | |
| Current | 10 A | |
| Voltage | 36000 V | |
| Manufacturer | Mersen | |
| Series | Limitor®-PTD Back-up Fuses with Controlled Power Dissipation | |
| Model | T1000287 | |
| Catalogue number | 45DB360V10PTD | |
| Product type | High voltage DIN back-up fuse | |
| Primary application | Transformer protection | |
| Rated voltage | 36 kV AC | |
| Rated current | 10 A | |
| Current type | AC | |
| Fuse size | 56 mm diameter × 537 mm length | |
| Maximum AC breaking capacity | 31.5 kA | |
| Minimum breaking current | 34 A | |
| Clearing I²t | 2 kA²s | |
| Cold resistance | 529 mΩ | |
| Power dissipation | 66 W | |
| Mounting type | Clip mounting | |
| Striker | Thermal striker, 80 N | |
| Weight | Approx. 2.7 kg | |
| Standard | IEC 60282-1 | |
| HS Code | 85351000 | |
| Country of Manufacture | Hungary |
Frequently Asked Questions
What is the Mersen T1000287 used for?
The T1000287 is a high voltage DIN back-up fuse designed to protect medium voltage transformers against damaging short-circuit currents.
What voltage is the T1000287 rated for?
This fuse has a rated operating voltage of 36 kV AC.
What is the current rating of this fuse?
The Mersen T1000287 has a rated current of 10 A.
Does this fuse include a thermal striker?
Yes. It incorporates an integrated 80 N thermal striker together with controlled power dissipation technology for reliable operation within compatible medium voltage switchgear.
What is the breaking capacity of the T1000287?
The fuse provides a maximum AC breaking capacity of 31.5 kA for dependable interruption of high fault currents.
Trusted for Medium Voltage Transformer Protection
Mersen Limitor®-PTD high voltage fuse-links are trusted by utilities, switchgear manufacturers and industrial engineers for dependable transformer protection, reduced power dissipation and reliable operation in medium voltage electrical distribution systems.
