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Description
The Honeywell 10310/1/1 Earth Leakage Detector is a specialized industrial protection module engineered to monitor and detect earth leakage conditions within DC control and power distribution systems. By identifying insulation failures or unintended ground current paths, this module enhances electrical safety and protects critical infrastructure from damage. It is designed for high-reliability environments, including power plants, refinery automation, and heavy industrial control cabinets, where it provides rapid detection and signaling to facilitate alarm responses or system shutdowns.
Features
- Dedicated monitoring for DC power distribution systems.
- Fast response time for fault condition detection and signaling.
- High electrical isolation performance for operation in high-EMI environments.
- Compact form factor suitable for high-density control panel integration.
- Integrated reset functionality for system recovery following a fault event.
Applications
- Industrial DC power distribution monitoring.
- Safety-critical control cabinet protection.
- Ground fault detection in automation and refinery systems.
- Electrical insulation monitoring for power plant control architectures.
Technical Specifications
| Model |
10310/1/1 |
| Brand |
Honeywell |
| Product Type |
Earth Leakage Detector (ELD) |
| Supply Voltage |
24 VDC (Max 30 VDC) |
| Supply Current |
60 mA (Max) |
| Reset Input Voltage |
18 to 70 VDC |
| Reset Input Current |
1.1 mA at 24 VDC |
| Max Output Voltage |
115 VDC |
| Max Output Current |
2 A |
| Operating Temperature |
-55 to 65 deg C |
Installation Guidelines
- Ensure the system is powered down before installing or removing the module from the control panel.
- Mount the module securely in a well-ventilated area to maintain operating temperatures within the specified range.
- Use appropriate shielded cabling for input and output connections to maintain noise immunity in high-EMI environments.
- Verify that all grounding connections are robust and follow standard industrial safety practices for DC distribution systems.
- Handle with care to prevent electrostatic discharge (ESD) damage during installation.
FAQ
What is the primary function of the Honeywell 10310/1/1?
The 10310/1/1 is designed to monitor DC systems for earth leakage, providing a protective trip signal when ground faults or insulation failures are detected to prevent equipment damage.
Can this module be used in high-temperature environments?
Yes, the module is rated for an operating temperature range of -55 to 65 deg C, making it suitable for demanding industrial conditions.
What is the reset input requirement?
The reset function accepts a voltage range of 18 to 70 VDC, with a typical reset current of 1.1 mA at 24 VDC.
