Outdoor Switchgear Usage Instructions

Correct Use Instructions – Outdoor Switchgear Cabinet

1. Installation Location
   Install on a stable, level foundation above flood level. Ensure minimum 1.5 m clearance from obstacles for ventilation and access.

2. Environmental Limits
   Operate only within -25°C to +55°C ambient temperature. Avoid areas with corrosive gases, salt spray, or heavy dust.

3. Access Control
   Only qualified personnel with proper PPE (gloves, insulated tools, safety helmet) may open the cabinet. Keep doors locked when not in service.

4. Pre-Operation Check
   Visually inspect for moisture, animal nests, cable damage, or visible corrosion. Verify grounding connection is intact.

5. switching Procedure
   Open external isolator before opening the cabinet door. Use identified handles only. Do not force mechanisms. Follow sequence: isolate → verify zero voltage → ground → access.

6. During Operation
   Keep cabinet doors closed and sealed. Monitor internal temperature and humidity if equipped with sensors. Do not block ventilation louvers.

7. Maintenance
   Clean exterior quarterly. Test heater and anti-condensation device before rainy season. Check gaskets for cracking every six months.

8. Emergency
   If overheating, smoke, or arcing sound occurs, stand clear, de-energize upstream, and report immediately. Do not attempt internal repair while energized.

9. Storage if Not Used
   Close all openings. Store in dry, shaded area. Replace desiccant bags every three months.

Failure to follow these instructions may result in electric shock, fire, or equipment damage.