Description
1. Unboxing & Physical Snapshot
- Model & Brand: Expo Technologies (Expo Safety Systems) Intrinsically Safe Battery Module — Part Number: ETM-IS31-001 (Battery Pack REV 2)
- Physical Dimensions: Compact industrial enclosure profile (Approximately 4.4 cm × 10.2 cm × 10.8 cm)
- Estimated Shipping Weight: Approximately 0.20 kg net (Packaged in protective anti-static cushioning and corrugated transport box)
- What’s in the Box: ETM-IS31-001 battery pack module, protective terminal caps, and manufacturer compliance/certification documentation sheet.
2. Product Introduction
Structure C (Compliance hook): Hazardous industrial environments subject to explosive gases and vapors require stringent safety compliance and fail-safe backup power solutions for enclosure purge and pressurization systems. The Expo ETM-IS31-001 battery module serves as an intrinsically safe power source specifically engineered for electronic timer modules within hazardous area purge systems (such as Expo MiniPurge applications).
Housed in a rugged, machined aluminum casing, the internal energy storage cells are protected against mechanical shock and harsh environmental exposure. Its rigorous intrinsic safety design prevents electrical sparks or thermal runaway conditions, ensuring continuous, safe timing control functionality inside classified Zone 0, Zone 1, or Zone 2 hazardous process areas.
3. Core Technical Specifications
| Parameter | Value |
| Application / System Use | Battery Pack REV 2 for Electronic Timer Modules (MiniPurge Systems) |
| Enclosure Material | Heavy-duty machined aluminum casing |
| Ambient Temperature Range (T_{amb}) | -20^\circC to +60^\circC |
| Hazardous Protection Type | Intrinsically safe design for explosive atmospheres |
| Dimensions | 4.4 cm × 10.2 cm × 10.8 cm |
| Net Weight | Approximately 0.20 kg |
| Associated System Series | Expo D779/ET MiniPurge / ML433 systems |
4. Global Compliance & Industry Certifications
Auditors and safety inspectors reviewing hazardous area instrumentation demand explicit third-party certification paperwork for any electrical energy source installed inside purged enclosures.
- Expected Certifications: ATEX Directive compliance (
FM 10ATEX0003X), IECEx scheme (IECEx FME10.0001X), CE Mark, and hazardous area classification markings. - Safety Relevance: The intrinsic safety rating (
Ex ia IIC T6 Ga / Ex iaD 20 T85C) guarantees that the electrical and thermal energy outputs remain strictly constrained below ignition thresholds, even under fault conditions in explosive gas or dust environments. - Audit Note: Cross-reference the module’s serial number and certification label against your enclosure safety dossier and hazardous area verification register prior to installation.
5. Long-Trust Storage & Asset Preservation Guide
Veteran Maintenance Note: Storing chemical battery modules in inventory requires strict temperature and shelf-life tracking to prevent internal cell passivation or capacity degradation over multi-year cycles.
- Climate Control: Store the battery module in a climate-controlled warehouse maintaining ambient temperatures between +10^\circC and +30^\circC with relative humidity strictly below 50% non-condensing.
- Shelf-Life Management: Observe manufacturer inventory rotation schedules (First-In, First-Out) to ensure deployment before internal chemical self-discharge impacts operational runtime.
- Physical Protection: Keep the aluminum casing protected inside its original packaging to prevent physical gouging or terminal damage during warehouse handling.
6. Physical Installation Prerequisites
- Ensure the hazardous area enclosure purge system is fully de-energized and area gas-free before opening the housing panel for module replacement.
- Inspect the aluminum casing and terminal contacts for signs of oxidation, physical dents, or moisture ingress prior to plugging the unit into the timer base.
- Secure all mechanical retaining fasteners tightly to maintain the specified ground continuity and environmental ingress protection rating of the host enclosure.
7. Buyer’s FAQ (Logistics & Compliance Focus)
- What Harmonized System (HS) code governs international customs clearance?The standard global export classification for this specialized battery module is 8504.40 or 8507.60 (Primary lithium cells / electric power storage modules depending on national customs interpretation; verify local broker guidelines for dangerous goods/battery transport).
- How does Country of Origin (COO) verification impact trade compliance?Accurate origin tagging on shipping invoices ensures compliance with international hazardous material transport and regional import rules; check the manufacturer label (typically USA or UK production hubs).
- Are special shipping regulations required for transit?Yes, because this item contains internal battery cells destined for hazardous locations, it must be shipped in full compliance with UN dangerous goods regulations (IATA / IMDG provisions for lithium or specialized industrial batteries).
- What level of transit insurance should be specified?Always mandate fully declared-value, tracked air freight insurance to safeguard against rough handling and transit delays for high-value safety-instrumented spare parts.
