CASE STUDY: Eliminating Explosive Risks & Costly Downtime in Zone 1 Hazardous Environments
- Shreeelectrical
Executive Summary
- Client: Major Chemical & Petrochemical Processing Plant
- Location: Pan-Regional (Serving India & Sub-Saharan Africa)
- The Challenge: Frequent equipment failures due to harsh environmental ingress, leading to dangerous spark risks and costly production shutdowns in Zone 1 explosive atmospheres.
- The Solution: A complete hazardous-area overhaul utilizing Shree Flameproof’s customized, certified Ex d and Ex e electrical equipment.
- The Result: Zero safety incidents, 40% reduction in maintenance overhead, and 100% compliance with local and international explosion-proof standards
1. The Challenge: Balancing Safety with Operational Efficiency
Operating a large-scale industrial facility means dealing with volatile gases, vapors, and combustible dust daily. The client was facing a double-edged sword:
- Compliance Pressure: Strict regulatory audits demanded airtight compliance with IECEx, ATEX, and local national standards (such as IS/IEC in India and SANS/SABS in South Africa).
- Equipment Degradation: Existing legacy electrical enclosures were suffering from moisture ingress and corrosion, leading to short circuits. In a Zone 1 environment, a single micro-spark could mean catastrophic disaster.
- The Cost of Fear: To prevent accidents, the client was over-scheduling maintenance, leading to massive, unnecessary operational downtime.
2. The Shree Flameproof Solution: Engineered for Extremes
Our engineering team conducted a comprehensive site audit to map out the exact thermal and environmental stressors on the plant floor. We deployed a multi-layered upgrade:
- Robust Ex d Flameproof Enclosures: Installed heavy-duty, corrosion-resistant flameproof control panels and junction boxes capable of containing any internal explosion without igniting the external atmosphere.
- High-Efficiency Ex d/Ex e Lighting: Replaced failing legacy illumination with high-lumen, low-heat LED flameproof light fixtures, instantly improving worker visibility and safety.
- Tailored Weatherproofing: Integrated specialized IP66/IP67 ingress protection to withstand both the intense humidity of coastal Indian facilities and the harsh, dusty terrains of African industrial sectors.

3.The Results That Matter
“Partnering with Shree Flameproof didn’t just bring us into compliance; it gave our team complete peace of mind. Our maintenance cycles dropped dramatically, and our safety rating is at an all-time high.”
— Chief Operations Engineer
By replacing unreliable components with certified Shree Flameproof equipment, the plant achieved remarkable metrics within the first 12 months
| Performance Metric | Before Shree | After Shree Upgrade |
| Zone Compliance Rating | At Risk / Pending Audit | 100% Certified & Compliant |
| Unscheduled Maintenance | 4–5 times per quarter | Zero Incidents |
| Equipment Lifespan | Premature wear due to corrosion | Extended by an estimated 250% |
| Energy Consumption (Lighting) | High draw / Frequent burnouts | 55% Savings via Ex-LEDs |
4.Secure Your Facility & Protect Your Bottom Line
Don’t wait for an electrical fault to expose the gaps in your hazardous area safety. Whether you are upgrading an existing plant in South Africa or establishing a new facility in India, Shree Group of Companies delivers international-grade protection engineered for local challenges.