YOKOGAWA AIP830-101

Description

1. Product Overview

2. Product Parameters

2.1 Core Power Specifications

• Input Voltage: 100–240 VAC (50/60 Hz), 120–300 VDC (optional)
• Output Voltage: 24 VDC ±1% (regulated)
• Output Current: 10 A (continuous), 15 A (peak for 10 seconds)
• Power Output: 240 W (continuous)
• Efficiency: ≥90% (at full load)
• Redundancy Support: 1+1 hot standby configuration (parallel operation with redundant modules)

2.2 Electrical Protection Features

• Overload Protection: 150% of rated current (automatic recovery after fault clearance)
• Overvoltage Protection: 28 VDC (latch-off, manual reset)
• Short-Circuit Protection: Current-limiting (automatic recovery after short-circuit removal)
• Input Surge Protection: IEC 61000-4-5 compliant (2 kV for AC input)
• Isolation: 3000 VAC between input and output, 1500 VAC between output and chassis

2.3 Environmental & Mechanical Parameters

• Operating Temperature: 0°C to +55°C
• Storage Temperature: -20°C to +70°C
• Relative Humidity: 5%–95% (non-condensing, no dew formation)
• Protection Rating: IP20 (rack-mounted)
• Dimensions: 100 mm × 260 mm × 45 mm (L×W×H)
• Mounting: Yokogawa CENTUM VP S2 I/O racks (7-slot or 14-slot)

2.4 Certification & Compatibility

• Certifications: CE, UL 61010-1, ATEX II 2G Ex ib IIC T4, IECEx, IEC 61508 (SIL 2)
• Compatible Systems: Yokogawa CENTUM VP I/O modules (AAI141, AAI143, AIP171, AIP571), CENTUM VP S2 racks
• Diagnostic Features: LED status indicators (power on, overload, fault), remote alarm output (dry contact), current/voltage monitoring
• MTBF (Mean Time Between Failures): ≥100,000 hours (per MIL-HDBK-217F)

3. Advantages & Features

1. Redundant Power Capability: YOKOGAWA AIP830-101 supports 1+1 hot standby configuration, ensuring continuous power supply to I/O racks even if one module fails—critical for safety-critical processes.
2. High Efficiency & Reliability: With ≥90% efficiency and MTBF of 100,000+ hours, YOKOGAWA AIP830-101 minimizes energy consumption and reduces maintenance frequency, lowering total cost of ownership.
3. Hot-Swappable Design: YOKOGAWA AIP830-101 can be replaced or installed while the I/O rack is operational, eliminating downtime for power module maintenance and improving system availability.
4. Comprehensive Protection: Built-in overload, overvoltage, and short-circuit protection safeguards YOKOGAWA AIP830-101 and connected I/O modules from electrical faults, preventing damage and system disruptions.
5. Advanced Diagnostics: LED indicators and remote alarm outputs provide real-time status of YOKOGAWA AIP830-101, enabling operators to quickly identify and resolve power issues before they affect process control.

4. Application Fields & Cases

4.1 Application Fields

• Oil & Gas: Refinery I/O rack power supply, offshore platform DCS power systems, pipeline monitoring station power
• Chemical Processing: Reactor control I/O rack power, batch process system power, hazardous area I/O module power
• Power Generation: Boiler/turbine control I/O power, nuclear plant auxiliary system power, renewable energy plant DCS power
• Water Treatment: Pumping station I/O rack power, wastewater treatment process control power, desalination plant DCS power

4.2 Typical Cases

1. Refinery I/O Rack Redundancy: A major oil refinery deployed YOKOGAWA AIP830-101 in 1+1 hot standby configuration for its CENTUM VP I/O racks monitoring distillation columns. When one module failed during operation, the redundant unit seamlessly took over, avoiding a process shutdown and saving $500,000 in production losses.
2. Chemical Plant Hazardous Area Power: A specialty chemical manufacturer used YOKOGAWA AIP830-101 (ATEX-certified) to power I/O modules in a Zone 1 hazardous area. The module’s intrinsic safety compliance and overload protection ensured safe, reliable operation in the explosive environment.
3. Power Plant Safety System Power: A combined-cycle power plant integrated YOKOGAWA AIP830-101 into its safety-related I/O racks. The module’s SIL 2 certification and redundant design met strict safety standards, ensuring uninterrupted power to emergency shutdown systems.

5. Competitor Comparison

6. Selection Suggestions & Precautions

6.1 Selection Suggestions

1. Load Matching: YOKOGAWA AIP830-101 (10 A/240 W) is ideal for medium-to-large I/O racks (8–12 modules); for smaller racks (≤6 modules), select Yokogawa AIP820-050 (5 A/120 W).
2. Redundancy Needs: Choose 1+1 hot standby configuration for safety-critical applications (e.g., refineries, nuclear plants); single module configuration suffices for non-critical processes (e.g., water treatment).
3. Environmental Requirements: Opt for the ATEX/IECEx-certified version of YOKOGAWA AIP830-101 for hazardous area installations; standard versions are suitable for non-hazardous control rooms.

6.2 Precautions

1. Installation Guidelines: Install YOKOGAWA AIP830-101 in a well-ventilated I/O rack (temperature ≤55°C) to prevent overheating; ensure proper wiring torque (0.8 N·m for power terminals) to avoid loose connections.
2. Redundancy Setup: Configure redundant YOKOGAWA AIP830-101 modules with shared output bus and load-balancing resistors (per Yokogawa guidelines) to ensure seamless failover.
3. Maintenance Checks: Inspect input/output connections quarterly for corrosion or overheating; replace modules if efficiency drops below 85% or MTBF thresholds are exceeded.
4. Fault Handling: Do not bypass overvoltage/overload protection features—address faults immediately (e.g., short-circuits, overloaded modules) to prevent damage to YOKOGAWA AIP830-101 and connected I/O equipment.

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