Application: manually, using a fuse extractor with a protective sleeve for HRC (high rupture capacity) fuses MMPS/1-MPR type.
Constructive types: single-phase or three-phase.
Types of connecting blades – 3 size versions:
–Connecting blade code B00 – for sockets size 00
–Connecting blade code B – for sockets size 0, 1, 2, 3
–Connecting blade code B1 – for sockets type PK 1 XL-1kV
Components:
Single-phase short-circuiting device consisting of:
- Connecting blade – 1 piece
- Earthing cable – 1 piece
- Earthing clamp – 1 piece
The three-phase short-circuiting device consisting of:
- Connecting blade – 3 pieces
- Short-circuiting cable – 3 pieces
- Earthing cable – 1 piece
- Earthing clamp – 1 piece
Related products:
– Fuse extractor with a protective sleeve for HRC (high rupture capacity) fuses MMPS/1-MPR type.
Packing: waterproof bag.
|
Technical characteristics |
Value |
|
Nominal operating voltage Un (kV) |
max. 1 |
|
Power factor (according to SR EN 61230) |
2,5 |
|
Earthing cable length lf (m) – three-phase short-circuiting device |
max. 1,2 |
|
Earthing cable length lp (m) – three-phase short-circuiting device |
max. 5,5 |
|
Earthing cable lengthlp (m) – single-phase short-circuiting device |
max. 6,7 |
| Technical characteristics | Short-circuiting devices for SIST socket size 00 (B00) | Short-circuiting devices for SIST socket size 0,1, 2, 3 ( B) | Short-circuiting devices for PK1 XL– 1kV (B1) sockets | ||||
| Short-circuiting and earthing cable cross-section Sf’ Sp (mm2) | 16 | 16 | 25 | 35 | 16 | 25 | 35 |
| Nominal short-circuit current for t = 1s Isc (kA) | 4 | 3,5 | 6,25 | 8 | 4 | 6,25 | 8,75 |
| Shock (peak) nominal current for t = 0,02 s Isd (kA) | 10 | 8,75 | 15,63 | 20 | 10 | 15,63 | 21,9 |
| Test short-circuit current for t = 1s (kA) | 4,6 | 4 | 7,2 | 9,2 | 4,6 | 7,2 | 10,06 |
| Test (peak) current for t = 0,02 s (kA) | 11,5 | 10 | 17,97 | 23 | 11,5 | 17,97 | 25,16 |
Components:
The single-phase short-circuiting device includes the following components:
- Strap-type phase clamp – 1 piece
- Earthing cable – 1 piece
- Manual earthing clamp – 1 piece
The three-phase short-circuiting device includes the following components:
- Strap-type phase clamp – 3 pieces
- Phase cable – 3 pieces
- Earthing cable – 1 piece
- Manual earthing clamp – 1 piece
