Type HH High Voltage HRC Fuse-Links
DENCO Type HH high-voltage HRC fuse-links are current-limiting German-style fuses for medium and high voltage distribution networks, transformers and capacitors. They are available for indoor, outdoor and oil-submerged applications.
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Specifications
| Parameter | Value |
|---|---|
| AC voltages | 7.2kV, 8.3kV, 17.5kV, 24kV, 36kV (AC) |
| Ampere range | 2A to 400A |
| Lengths | 192mm, 292mm, 442mm, 537mm |
Applications
- Medium to high voltage distribution networks
- Transformer and capacitor protection
- Primary, back-up and full-range duty
Limits and boundaries
- Indoor, outdoor and oil-submerged variants differ — confirm the application
Standards and testing
- Designed to DIN 43625
- Designed to IEC 282-1
- Designed to VDE 0670
- Designed to EN 60644
- Designed to IEC 60282-1
- Designed to IEC 60644
- Designed to IEC 60787
Wording reflects the evidence DENCO holds. “Designed to” a standard is not the same as certified or listed to it; where a certification exists we publish the certificate number.
Technical documents
Data sheets, dimensional drawings and time-current curves for this family are available on request. Ask for the documents you need.
What we need to quote
Voltage and whether the system is AC or DC, continuous current, required interrupting rating, physical dimensions and mounting, any indicator requirement, and the standard or approval you must meet. A photograph or drawing of the existing part is usually the fastest route.
Technical review
Specifications on this page are quoted from DENCO’s product catalog. Confirm any rating against DENCO engineering before specifying.