GE SR750-P1-G1-S1-HI-A20-R-E Multilin Safety Monitoring Relay

• Input Channels: 5 safety input channels
• Output Channels: 1 safety output channel, 1 signal feedback channel
• Input Signal Type: 24 VDC wet contacts or PNP sensor signals
• Output Signal Type: Relay dry contacts with a capacity of 5 A / 250 V AC or 5 A / 30 V DC
• Operating Voltage: 24 VDC ±15% (single power supply input, supports redundant power supply expansion)
• Operating Temperature: -25°C to 70°C
• Storage Temperature: -40°C to 85°C
• Relative Humidity: 5% to 95% non-condensing
• Protection Class: IP20 (module-level protection)
• Mounting: 35 mm standard DIN rail mounting
• Dimensions: 105 mm × 75 mm × 60 mm (length × width × height)
• Weight: 0.5 kg
• Power Consumption: Typical 6 W, maximum 10 W
• Certifications: CE, UL, CSA, IEC 61508 (SIL 3), EN 61000

Functional Characteristics

• Comprehensive Safety Protection:
  • Emergency Stop Circuit Monitoring: Continuously monitors emergency stop circuits to ensure rapid shutdown in case of danger.
  • Safety Door Status Monitoring: Detects the status of safety doors to prevent unauthorized access to hazardous areas.
  • Overload/Overcurrent Protection: Protects equipment from damage due to excessive current draw.
  • Fault Auto-Power-Off: Automatically cuts off power in case of a fault to prevent further damage.
• Advanced Monitoring and Diagnostics:
  • Input Channel Fault Self-Diagnosis: Monitors input channels for faults and provides alerts.
  • Power Supply Anomaly Monitoring: Detects abnormalities in the power supply and provides warnings.
  • Output Contact Adhesion Detection: Checks for stuck output contacts and provides alerts.
  • Safety Circuit Fault Alarm: Provides visual and audible alarms in case of safety circuit faults.
• High Reliability and Durability:
  • Redundant Safety Architecture: Ensures continuous operation even in case of a component failure.
  • Industrial-Grade Reinforced Design: Withstands harsh industrial environments with high temperatures, humidity, and dust.
  • High Mean Time Between Failures (MTBF): MTBF of over 2,000,000 hours ensures long-term reliable operation.
• Communication and Integration:
  • Multiple Communication Interfaces: Supports various communication protocols for seamless integration into automation systems.
  • Remote Monitoring and Control: Enables remote access for monitoring and control via communication ports.

Application Scenarios

The GE SR750-P1-G1-S1-HI-A20-R-E is widely used in various industrial sectors where safety protection is essential, including:

• Power Industry: Safety monitoring of thermal and hydroelectric power equipment.
• Oil and Gas: Protection of refining and chemical processing equipment.
• Metallurgical Industry: Safety control of steelmaking and rolling equipment.
• Smart Manufacturing: Safety protection for automated production lines.
• Mining Machinery: Monitoring of mining equipment.
• Rail Transportation: Safety protection for traction equipment.
• Pharmaceutical Industry: Safety loop monitoring for pharmaceutical equipment.
• Water Treatment: Safety control for large water treatment plants.
• Wind Power: Safety monitoring for wind turbines.
• Nuclear Power: Auxiliary equipment safety protection.