OPW 8851N Overfill Prevention and Ground Verification Rack Monitor
The OPW 8851N Series Overfill Prevention and Ground Verification Monitors are engineered for API bottom loading applications on single and multi-compartment tank trucks at storage depots. This advanced system ensures safety and efficiency with state-of-the-art features designed to monitor and verify grounding and overfill conditions.
Features
- Optic Sensor Technology: 5-wire OPTIC sensor technology for precise monitoring
- Combined Monitoring: Optic-monitoring and ground verification combined for enhanced safety
- Multi-Compartment Monitoring: Monitors up to 12 optic sensor compartments simultaneously
- Self-Checking: Built-in self-checking mechanism ensures continuous reliability
- User-Definable Relay: One separate user-definable secondary output relay for customizable operations
- Redundant Output Relay: Fail-safe redundant permissive output relay for added security
- LED Status Indicators: LED lights provide clear status indications
- Real-Time Clock: Integrated real-time clock for accurate timekeeping
- Wireless By-Pass Key: Wireless by-pass key for convenient overrides
- Dead-Man Switch: Prepared for integration with a dead-man switch for safety
- Extreme Temperature Usage: Operable in temperatures as low as -49°F
- Top-Loading Applications: Compatible with OPW-Civacon Cane Probe for top-loading on tank trucks or railcars
- SIL-1 Capabilities: Safety Integrity Level 1 (SIL-1) compliant for high reliability
Specifications
- Input Power Supply: 90-250 Vac 50/60Hz
- Nominal Power Consumption: 15VA
- Output Relays: 250V AC/DC 2AT
- Communication: Optional RS485/422 datacomms port
- Operating Temperature: (-49°F to +158°F) -45°C to +70°C
- Response Time: < 400ms
- Approvals: ATEX / IECEx / QPS
- Enclosure: IP65 acc. to IEC 60529
