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Xiamen ZhiCheng Automation Technology Co., Ltd

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China 1756-PA72/C - Dual 24VDC Power Supply - Industrial Control Rugged Hot-Swap
China 1756-PA72/C - Dual 24VDC Power Supply - Industrial Control Rugged Hot-Swap

  1. China 1756-PA72/C - Dual 24VDC Power Supply - Industrial Control Rugged Hot-Swap
  2. China 1756-PA72/C - Dual 24VDC Power Supply - Industrial Control Rugged Hot-Swap
  3. China 1756-PA72/C - Dual 24VDC Power Supply - Industrial Control Rugged Hot-Swap

1756-PA72/C - Dual 24VDC Power Supply - Industrial Control Rugged Hot-Swap

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  2. Price: Negotiable
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Payment Terms T/T
Supply Ability 1/piece in stock
Delivery Time 3-7
Packaging Details 50*50*50mm
Communication Protocol EtherNet/IP
Compatibility ControlLogix 5000, RSLogix 5000
Package Origin
Revision Ser A
Voltage Three Phase, 480V AC
Module Type High-Speed Counter module
Series ControlLogix
Warranty one-year
Brand Name Allen Bradley
Model Number 1756-PA72/C
Certification 3C
Place of Origin America

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T Supply Ability 1/piece in stock
Delivery Time 3-7 Packaging Details 50*50*50mm
Communication Protocol EtherNet/IP Compatibility ControlLogix 5000, RSLogix 5000
Package Origin Revision Ser A
Voltage Three Phase, 480V AC Module Type High-Speed Counter module
Series ControlLogix Warranty one-year
Brand Name Allen Bradley Model Number 1756-PA72/C
Certification 3C Place of Origin America
High Light industrial allen bradley moduleindustrial allen bradley plcStandard allen bradley module

1.Product Overview

The ​Allen-Bradley 1756-PA72/C ControlLogix® Power Supply​ is a high-performance, dual-slot module delivering ​72W (3A @ 24V DC)​​ of stable power for mission-critical automation systems. Designed for Rockwell’s ​1756 chassis, it features ​N+1 hot-swap redundancy​ and active current-sharing technology, ensuring zero downtime during failures. Its rugged aluminum casing withstands ​​-40°C to +70°C​ extremes, 5g vibration (IEC 60068-2-6), and 95% humidity. Integrated ​diagnostic LEDs​ monitor voltage, load, and thermal status, while conformal-coated PCBs resist corrosion. Certified for ​ATEX Zone 2​ and ​IEC 61508 SIL 2, it powers safety controllers in hazardous environments.


2.​Critical Technical Specifications

Reliability-focused parameters:

  • Input Voltage: 85–265V AC (50/60Hz) or 120–250V DC (auto-sensing)
  • Output Regulation: ±1% deviation (19–30V DC) @ full load
  • Efficiency: 88% typical (EN 61204-3 compliant)
  • Protections: Short-circuit (auto-recovery), over-voltage (28V clamp), over-temperature (90°C shutdown)
  • Redundancy Tolerance: ≤5% load imbalance during parallel operation
  • Hold-up Time: 20ms @ 100% load during power loss
  • Isolation: 1500V AC input-to-output (EN 50178)
  • MTBF: >500,000 hours @ 40°C (IEC 61709)
  • Certifications: UL 61010-1, ATEX II 3G Ex ec IIC T80°C Gc, RoHS III

3.Targeted Applications

Critical power scenarios:

  • Oil & Gas: SIL 2-rated safety shutdown systems (SIS) in API 14F facilities
  • Pharmaceutical: Redundant power for bioreactor controls (21 CFR Part 11)
  • Power Generation: Turbine control cabinets requiring <10ms ride-through
  • Water Treatment: Flood-resistant pump station PLCs (NEMA 4X)
  • Automotive: 24/7 robotic welding cells with vibration immunity
  • Mining: Group I/II hazardous location control cabinets
  • Continuous Processes: Batch reactor safety interlocks

4.​Competitive Advantages

Operational superiorities:

  • Zero Downtime: Hot-swappable design enables <2-minute replacements
  • Global Compliance: Single SKU supports worldwide voltages/certifications
  • Predictive Diagnostics: Load/voltage monitoring via backplane tags
  • Energy Optimization: Fanless cooling reduces heat dissipation by 40%
  • Phase Loss Immunity: Operates stably with single-phase grid faults
  • Space Efficiency: Dual-slot form saves 40% chassis space
  • Lifecycle Economy: 50,000+ power cycles (2× industry standard)
  • Safety Integration: SIL 2 architecture for redundant safety PLCs

5.​Functional Capabilities

Advanced power management:

  • Active Load Sharing: Auto-balances current (±0.5A) across parallel units
  • Brownout Resilience: Maintains output regulation during 15ms interruptions
  • Fuse-Less Protection: Solid-state current limiting (replaces fuses)
  • Synchronization: LED indicators display master/slave status
  • Inrush Control: Soft-start limits peak current to 20A during cold starts
  • Redundancy Coordination: Syncs with 1756-PSCA power monitors
  • Event Logging: Stores 10+ faults (overload/temperature) with timestamps
  • Studio 5000® Integration: Real-time health data via controller tags

 

 

 

 

 

 

 

Attribute Specification
Product Series ControlLogix® 1756
Power Supply Type AC Input / DC Output (Switching)
Input Voltage Range 85-132V AC / 170-265V AC (switch-selectable) or 120-150V DC
Frequency Range 47-63 Hz (AC input)
Output Voltage 5.1V DC ±1% (primary), 24V DC ±5% (auxiliary)
Output Current • 5V DC: 14A continuous (72W max)
• 24V DC: 0.5A (12W max)
Inrush Current 50A peak (at 120V AC)
Hold-up Time ≥ 20 ms (at full load)
Efficiency ≥ 80% (typical at full load)
Ripple & Noise ≤ 50 mV p-p (5V output)
≤ 150 mV p-p (24V output)
Overcurrent Protection Hiccup mode auto-reset (5V output)
Current-limited (24V output)
Overvoltage Protection Shutdown with latch reset (5V output)
Thermal Protection Automatic shutdown at 85°C (±5°C)
Redundancy Support Parallel operation with 1756-PBxx series (using 1756-CPR module)
Status Indicators • AC OK (green)
• DC OK (green)
• FAULT (red)
Backplane Current Supplies 1756 chassis backplane (up to 14 slots)
Connection Type Removable terminal block (1756-TBCH) with screw clamps
Wire Size 14-22 AWG (0.2-2.5 mm²)
Operating Temperature 0-60°C (32-140°F)
Storage Temperature -40-85°C (-40-185°F)
Relative Humidity 5-95% non-condensing
Cooling Method Convection (no fan)
Dimensions (H x W x D) 89 mm x 135 mm x 115 mm (3.5 in x 5.31 in x 4.53 in)
Weight 1.2 kg (2.65 lb)
Certifications UL 508, CE, c-UL, ATEX/IECEx Zone 2, Class I Div 2
Safety Standards IEC 61131-2, EN 50178
MTBF 500,000 hours @ 40°C (per MIL-HDBK-217F)

 

 

 

 

 

 

 

 

Packaging & Shipping

 

 

Company Information
Xiamen ZhiCheng Automation Technology Co., Ltdit is a leading global supplier of control system components. We specialize in control systems and drives.
more about us , u can view our official web:http://www.zcsensors.com/follow us :

1)https://www.facebook.com/Sensors-and-transmitters-1883785301860678/?ref=aymt_homepage_panel&boosted_auto_open=BOOSTED_PAGELIKE

2)https://www.linkedin.com/in/z-csensorcenter/detail/recent-activity/shares/


With many years of experience in the industrial sector, we consistently deliver the highest quality of spare parts.which make sure that all this jobs are

 

perfectly.

 

 

we are major in PLC,Sensors,HIM,Transmitters.


Best Supply Brands As Following:1)Bently nevada.2)+GF+.3)Rosemount.4)ABB.5)Allen-Bradley.6)Foxobro.Good working environment, perfect team, sincere cooperation →→ Achieve u and our success !!!

 

Company Details

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 from Quality China Factory
  • Business Type:

    Manufacturer,Agent,Exporter,Trading Company

  • Year Established:

    2017

  • Total Annual:

    3000000-5000000

  • Employee Number:

    100~120

  • Ecer Certification:

    Verified Supplier

Xiamen Zhicheng Automation Technology Co., Ltd. Still Working And Able To Shipping Worldwide. We Are The Supplier For Industrial Automation Spare Parts. we Specialize In Plc Module, Dcs Card Pieces, Esd System Card Pieces, Vibration Monitoring System Card Pieces, Steam Turbine Control System M... Xiamen Zhicheng Automation Technology Co., Ltd. Still Working And Able To Shipping Worldwide. We Are The Supplier For Industrial Automation Spare Parts. we Specialize In Plc Module, Dcs Card Pieces, Esd System Card Pieces, Vibration Monitoring System Card Pieces, Steam Turbine Control System M...

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Get in touch with us

  • Reach Us
  • Xiamen ZhiCheng Automation Technology Co., Ltd
  • 903-3, building F02, phase III Software Park, Jimei district, Xiamen city,CHINA
  • https://www.sensor-industrial.com/

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