OPW 8851N Optic 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.
Note: OPW8851N replaces OPW8130120
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
