Product Introduction
The Allen-Bradley 1771-P7/C Power Supply Module is a high-capacity rack-mounted power supply designed for the Allen-Bradley 1771 PLC-5 I/O System. It provides reliable regulated DC power to the backplane, supporting larger PLC racks and multiple I/O modules.
The module accepts 120 or 220 VAC input and converts it to a stable backplane voltage suitable for all installed modules. With its higher power capacity, it can support larger numbers von digital, analog, and communication modules, making it ideal for industrial automation systems with increased load demands.
The 1771-P7/C is commonly used in applications requiring robust power delivery for manufacturing lines, process control systems, and critical infrastructure automation. Its design ensures long-term reliability and compatibility with existing PLC-5 I/O systems while simplifying installation in the rack.
Product Specifications
| Parameter | Specification |
|---|---|
| Modell | 1771-P7/C |
| Marke | Allen-Bradley |
| Module Type | Power Supply Module |
| Series | 1771 PLC-5 I/O Series |
| Nominal Input Voltage | 120 or 220 VAC |
| Input Frequency | 47 – 63 Hz |
| Maximum Real Input Power | 108 W |
| Maximum Apparent Input Power | 176 VA |
| Maximum Transformer Load | 270 VA |
| Installation Method | 1771 I/O Chassis Mount |
| Power Distribution Method | Backplane Supply for I/O Modules |
| Dimensions | 315 × 115 × 159 mm |
| Gewicht | 1.95 kg |
Applications
• PLC backplane power supply
Supplies stable DC power to all installed modules in large 1771 racks, supporting high-demand systems.
• Industrial automation control
Used to power digital, analog, and communication modules in manufacturing and production systems with higher load requirements.
• Process control systems
Chemical, oil & gas, and refining plants rely on this module to power PLC racks controlling valves, pumps, and instrumentation.
• Power generation and distribution
Provides reliable backplane power for PLC systems managing auxiliary equipment, monitoring, and control operations in power plants.
• Infrastructure automation
Supports municipal water treatment, utilities, and other infrastructure systems requiring high-capacity PLC backplane power.
Advantages
• High-capacity power output
Supports larger racks with more I/O modules due to its higher real and apparent power ratings.
• Dual input voltage compatibility
Operates on 120 or 220 VAC, providing flexibility in diverse industrial installations.
• Reliable AC-to-DC conversion
Ensures stable power to the PLC backplane, even under varying input conditions.
• Industrial-grade durability
Designed to withstand electrical noise, environmental stress, and load variations common in industrial facilities.
• Seamless integration with 1771 I/O systems
Fully compatible with existing PLC-5 modules, facilitating system upgrades or expansions.
• Simplified rack installation
Mounts directly in the chassis and distributes power through the backplane without additional wiring.
Unternehmensinformationen
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Unsere Dienstleistungen
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