HONEYWELL 05701-A-0511

Description

1. Product Overview

2. Product Parameters

2.1 Core Power Specifications

• Input Voltage: 100-240V AC (50/60Hz), single-phase
• Output Voltage: 24V DC (regulated), ±1% accuracy
• Output Current: 10A continuous (240W total power)
• Redundancy Support: N+1 redundant configuration (up to 2 modules per rack)
• Ripple & Noise: ≤50mV p-p (output voltage stability)
• Transient Response: ≤500μs recovery time (for 50% load changes)

2.2 Electrical & System Parameters

• Efficiency: ≥85% (full load)
• Protection Features: Overvoltage protection (28V DC threshold), overcurrent protection (11A threshold), short-circuit protection, thermal shutdown
• Diagnostic Features: LED status indicators (power on, fault, redundancy active), fault relay output (Form C contact)
• Cooling: Forced-air cooling (internal fan, temperature-controlled)
• Compatibility: Honeywell Series 5701 controller racks, all Series 5701 I/O and communication modules

2.3 Environmental & Mechanical Parameters

• Operating Temperature: 0°C to +60°C (industrial-grade range)
• Storage Temperature: -20°C to +70°C
• Relative Humidity: 5% to 95% (non-condensing), IP20 protection (rack-mounted)
• Vibration Resistance: 5-500Hz, 1g (IEC 60068-2-6)
• Shock Resistance: 15g (11ms half-sine wave, IEC 60068-2-27)
• Mounting: Series 5701 rack-mounted (standard 19-inch rack), hot-swappable (plug-in module)
• Dimensions: 160mm (W) × 100mm (H) × 30mm (D), Series 5701 rack-compatible form factor

2.4 Certifications & Compliance

• Industry Certifications: CE, UL/cUL Class 1 Div 2, FCC Class A, RoHS, IEC 61010-1 (safety standard for power supplies)
• Compatibility: All Honeywell Series 5701 system components (I/O modules, controllers, communication interfaces)
• MTBF: ≥500,000 hours (per Telcordia SR-332 standards for industrial power supplies)

3. Advantages & Features

1. Redundant Power Delivery: HONEYWELL 05701-A-0511 supports N+1 redundancy, ensuring uninterrupted power to Series 5701 racks even if one module fails—critical for safety-critical applications like chemical reactor control or oil pipeline monitoring.
2. Stable & Regulated Output: ±1% voltage accuracy and low ripple/noise ensure reliable power to sensitive I/O and communication modules, preventing data corruption or module malfunctions in legacy systems.
3. Comprehensive Protection: Overvoltage, overcurrent, short-circuit, and thermal protection safeguard HONEYWELL 05701-A-0511 and connected Series 5701 components from electrical faults, reducing downtime and equipment damage.
4. Hot-Swappable Design: HONEYWELL 05701-A-0511 can be replaced in live Series 5701 racks without powering down the system, minimizing maintenance downtime and avoiding costly process interruptions.
5. Legacy System Compatibility: Fully backward-compatible with all Series 5701 rack components, HONEYWELL 05701-A-0511 requires no system modifications or custom wiring for seamless integration.

4. Application Fields & Cases

4.1 Application Fields

• Chemical Manufacturing: Series 5701 control rack power supply, reactor monitoring system power, batch process control rack redundancy
• Water/Wastewater Treatment: Distributed control system rack power, pump control module power, remote monitoring station power supply
• Oil & Gas Midstream: Pipeline control rack power, storage tank monitoring system redundancy, metering station control module power
• Food & Beverage Processing: Production line control rack power, packaging machine monitoring system power, safety interlock system redundancy

4.2 Typical Cases

1. Chemical Plant Control Rack Redundancy: A regional chemical plant deployed dual HONEYWELL 05701-A-0511 modules in N+1 redundancy for its Series 5701 reactor control rack. When one module failed during peak production, the redundant unit seamlessly took over, avoiding a $200,000 production shutdown and ensuring compliance with safety regulations.
2. Water Treatment Distributed Control Power: A municipal water treatment facility used HONEYWELL 05701-A-0511 modules to power 8 remote Series 5701 control racks. The hot-swappable design allowed maintenance crews to replace a faulty module during operation, maintaining continuous water treatment and avoiding service disruptions for 50,000 residents.
3. Oil & Gas Pipeline Control Power: An oil midstream operator integrated HONEYWELL 05701-A-0511 into its Series 5701 pipeline monitoring racks. The module’s overvoltage protection prevented damage to critical flow measurement modules during a power surge, avoiding a 48-hour pipeline shutdown and $1.2M in lost revenue.

5. Competitive Comparison

6. Selection Suggestions & Precautions

6.1 Selection Suggestions

1. Legacy System Requirements: Choose HONEYWELL 05701-A-0511 for Honeywell Series 5701 control racks; generic power supplies may lack compatibility with Series 5701 modules and fail to provide critical redundancy features.
2. Redundancy Needs: Opt for HONEYWELL 05701-A-0511 in safety-critical applications (e.g., chemical reactors, oil pipelines) requiring N+1 redundancy; non-redundant power supplies increase downtime risk.
3. Load Capacity: Select HONEYWELL 05701-A-0511 for racks with total load ≤240W (10A @ 24V); multiple modules can be configured in parallel for higher load requirements.

6.2 Precautions

1. Installation Guidelines:
   • Install HONEYWELL 05701-A-0511 in Series 5701 racks only; ensure proper airflow around the module (minimum 5cm clearance) to prevent overheating, and use certified AC input cables (14AWG or larger).
   • For redundant configurations, connect each module to separate AC power sources to maximize fault tolerance—critical for uninterrupted power in mission-critical systems.
2. Configuration Notes:
   • Enable fault relay output (via DIP switch) to trigger alarms or shutdowns in case of power module failure; configure relay settings to match site safety protocols.
   • Document module serial numbers and redundancy configuration for future maintenance—essential for tracking replacement parts in legacy systems.
3. Troubleshooting:
   • For fault LED activation: Check AC input power, verify load current (ensure it does not exceed 10A), and inspect for short circuits in connected modules.
   • For redundancy failures: Confirm both modules are powered by separate AC sources, and check the redundancy communication link between modules.
4. Maintenance:
   • Inspect module fans annually for dust buildup or failure; replace fans every 3 years (per Honeywell recommendations) to prevent thermal shutdown.
   • Stock spare HONEYWELL 05701-A-0511 modules—legacy power supplies have limited production runs, and lead times may exceed 12 weeks.
   • Coordinate with Honeywell’s legacy system support team for firmware updates and compatibility checks with new Series 5701 components.

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