INSULATING COVERS FOR MAINTENANCE WORKS ON ENERGIZED SUBSTATIONS
The insulating covers set composed of
- Side barrier
- Cut-out fixed contact cover
- Plain cover for busbar
- Adapter and head for cover installation protects adjacent circuits, fixed cut-out contacts and busbars, providing a safe working condition, preventing accidental contacts with the energized parts.
The versatility of this set allows protecting various types of cut-outs of: 630 A and 1250 A - single-pole and 1250 A - three-pole, among others.
The installation and removal can be done very quickly with a conventional hot stick.
SIDE GUARD
Mounted on adjacent bays closest to the gantry to be insulated, providing full protection to the operator and the work area. Mounted to the structure by removable fiberglass hooks, for different installation positions.
| Catalog Reference | Description | Dimensions (mm) | Approx. Weight | ||
| A | B | lb | lb | ||
| COB11612-1 | Substation Side Guard with vertical Installation | 1430 | 730 | 7,05 | 15.54 |
| COB22404-1 | Substation Side Guard with vertical Installation | 1800 | 740 | 9,45 | 20.83 |
| COB26095-1 | Substation Side Guard with horizontal Installation | 1800 | 740 | 9,45 | 20,83 |
| Rated voltage 26.4 kV (phase/phase) | |||||
COVER FOR DISCONNECT SWITCH FIXED CONTACT
It is designed to insulate the fixed contact of the disconnect switch Ø 250 mm. It has removable and adjustable mounting hooks for different types of switches, as well as different truss dimensions.
| Catalog Reference | Rated Voltage (phase/phase) | Dimensions (mm) | Approx. Weight | ||
| Length | Height | kg | lb | ||
| COB11617-1 | 14.6 kV | 620 | 500 | 2.65 | 5.84 |
| COB20663-1 | 26.4 kV | 660 | 660 | 5.98 | 13.18 |
STRAIGHT COVER FOR BUSES
Similar to the conductor cover for hot line work. It offers a wide protection range when insulating energized buses up to Ø 58 mm near the work area.
| Cat. No. | Rated Voltage (phase/phase) | Dimensions (mm) | Approx. Weight | ||
| Length | Height | kg | lb | ||
| COB11622-1 | 14.6 kV | 750 | 200 | 0.70 | 1.54 |
| COB20664-1 | 26.4 kV | 750 | 250 | 1.30 | 2.87 |
| RM4455-84
Universal Adapter
It is provided with a thumbscrew to couple to a universal head, allowing the change of the installation angle of a tool.
| FLV11623-1
Installation Head
An aluminum mounting head, with fiberglass poles, is used with universal adapter for mounting and removal of covers and insulating guards.