Woodward 2301A 9907-014, Amphénol EX-17-3-C2-16-3322SN

Introduction: Reliable Explosion-Proof & Control Components for Hazardous Industrial Environments

We specialize in the production and supply of premium explosion-proof electrical components and industrial control parts, tailored for hazardous environments such as oil and gas drilling rigs, chemical plants, and industrial facilities. Our core product lineup includes Cooper Ceag/Eaton Ballast Lamp EVG 09236, R.Stahl Push Button Switch 8082/1, Amphenol Explosion-Proof Panel Mount Receptacle EX-17-3-C2-16-3322SN, Woodward Speed Controller 2301A 9907-014, and many more (full model list provided in the original content). Every part is engineered and tested to meet the strict safety and performance standards required for hazardous locations, ensuring seamless compatibility with key equipment, long-term reliability, and compliance with global explosion-proof regulations.

This document serves as a practical, user-centric reference for procurement professionals, maintenance technicians, electrical engineers, and project managers who operate or maintain equipment in hazardous environments. Whether you’re replacing a faulty Woodward Speed Controller 2301A 9907-014 for ZJ50DBS VFD Room, a damaged Amphenol Explosion-Proof Plug EX-13-3-C2-16-322PN, or an aging Cooper Ceag Wall Socket CHG 515 4407 R0001, we deliver exact-matching, safety-certified parts that minimize unplanned downtime, ensure operational safety, and keep your critical equipment running smoothly.

Core Purpose & Target User Needs

Core Purpose

Our explosion-proof electrical and control parts are designed to solve the unique pain points of operating equipment in hazardous environments: eliminating safety risks caused by substandard components, reducing downtime from premature part failure, and ensuring compliance with international explosion-proof standards (ATEX, IECEx, GB 3836). Each component is precision-manufactured to match original equipment manufacturer (OEM) specifications, ensuring perfect compatibility with ZJ50DBS drilling rig VFD rooms, industrial hazardous area systems, and equipment from Cooper Ceag, Eaton, R.Stahl, Amphenol, Woodward, and AVIC Jonhon Optronic. From routine maintenance to emergency replacements, our parts provide a cost-effective, safety-focused solution to keep your operations compliant and efficient.

Target User Segments & Their Needs

• Procurement Professionals: Need safety-certified, OEM-compatible parts at competitive prices, with clear compliance documentation and a reliable supply chain to avoid project delays. They prioritize parts that meet ATEX, IECEx, and GB 3836 standards, ensuring regulatory compliance and reducing procurement risks in hazardous environments.

• Maintenance Technicians: Require parts that are easy to install, durable in harsh hazardous conditions, and fully compatible with existing electrical systems. They need practical technical guidance to quickly identify the right part for repairs, reduce maintenance time, and avoid safety hazards from incorrect installations.

• Electrical Engineers: Depend on parts with proven performance and strict safety certifications to design and maintain electrical systems in hazardous areas. They need components that meet precise voltage, current, and explosion-proof requirements to ensure system stability and safety.

• Drilling & Industrial Project Managers: Seek parts that minimize downtime, ensure regulatory compliance, and support safe, continuous operations. They value parts with long service lives, reliable performance, and access to technical support for quick troubleshooting in critical hazardous environments.

Product Introduction

Our product range covers two core categories of critical components for hazardous and industrial environments: explosion-proof electrical parts and industrial control parts. Explosion-proof electrical parts include Cooper Ceag/Eaton Ballast Lamp EVG 09236, R.Stahl Push Button Switch 8082/1, Amphenol Explosion-Proof Panel Mount Receptacle EX-17-3-C2-16-3322SN (4 Female Pin 100A) and Plug EX-13-3-C2-16-322PN (4 Male Pin 100A), Cooper Ceag Explosion-Proof Wall Sockets (CHG 515 4407 R0001, CHG 512 4407 R0001) and Plugs (CHG 512 7407 R0001), Appleton Explosion-Proof Pushbutton Station NBL-SR EFDC175U2, and AVIC Jonhon Optronic Explosion-Proof Plugs (EXN18YT200A4Z) and Receptacle Cabinets (EXN12GZ60A4K, EXN12GZ60A5K, EXN14GZ100A4K, EXN16GZ150A4K). Industrial control parts include Woodward Speed Controller 2301A 9907-014, Woodward Synchronizing Unit SPM-D1115B/LSXR 8840-1706E, Digital Load Shearing & Speed Control Board Woodward 2301D 8273-501, and Woodward Load Sharing and Speed Control 2301A Low Voltage 9907-18.

All parts are manufactured using high-grade, explosion-proof materials—including corrosion-resistant alloys, flame-retardant plastics, and sealed enclosures—undergoing strict testing (including explosion-proof performance testing, electrical performance testing, ingress protection testing, and temperature resistance testing) to meet international standards such as ATEX 94/9/EC, IECEx, and GB 3836.1-2010. We focus on delivering parts that not only fit perfectly but also exceed OEM standards in terms of durability, safety, and performance in hazardous environments (flammable gas, dust, high humidity, and extreme temperatures).

Function & Structural Features

Key Function of Core Products

• Woodward Speed Controller 2301A 9907-014: Regulates the speed of motors in ZJ50DBS VFD rooms, ensuring stable operation of drilling rig electrical systems. It provides precise speed control and load sharing, preventing motor overspeeding or underperformance in critical drilling operations.

• Amphenol Explosion-Proof Panel Mount Receptacle EX-17-3-C2-16-3322SN (4 Female Pin 100A): Provides a safe, sealed connection for electrical cables in hazardous areas, preventing sparks from igniting flammable gases or dust. It is designed to handle 100A current and 400/600V voltage, ensuring reliable power transmission.

• Cooper Ceag/Eaton Ballast Lamp EVG 09236: Powers lighting systems in hazardous environments, providing stable, bright illumination while maintaining explosion-proof protection. It ensures safe lighting in areas where flammable substances are present, reducing safety risks for workers.

• AVIC Jonhon Optronic Explosion-Proof Receptacle Cabinet EXN14GZ100A4K (100A 4 Core): Houses electrical sockets in hazardous areas, providing a sealed, explosion-proof enclosure to protect connections from external hazards. It is designed for 100A current and 4-core cables, suitable for heavy-duty industrial applications.

• Woodward Synchronizing Unit SPM-D1115B/LSXR 8840-1706E: Synchronizes the operation of multiple generators in ZJ50DBS VFD rooms, ensuring stable power output and load distribution. It prevents power fluctuations and ensures smooth operation of drilling rig electrical systems.

Structural Features

• Explosion-Proof Enclosure: All explosion-proof parts (Amphenol EX Receptacles/Plugs, Cooper Ceag Wall Sockets, Appleton Pushbutton Station) feature a sealed, flameproof enclosure designed to contain any internal sparks or explosions, preventing them from igniting flammable substances in the environment. The enclosures meet IP66/IP67 ingress protection standards, protecting against dust and water.

• Precision Electrical Performance: Control parts (Woodward 2301A Speed Controller, 2301D Control Board) feature high-precision electronic components, ensuring accurate speed control, load sharing, and synchronization. They have low power consumption and stable performance, even in high-vibration environments like drilling rigs.

• Durable Material Selection: Components are made of corrosion-resistant stainless steel, flame-retardant engineering plastics, and high-temperature-resistant materials to withstand harsh hazardous environments (extreme temperatures, humidity, dust, and chemical corrosion).

• Easy Installation & Maintenance: Parts are designed to match OEM mounting points and connection methods, allowing maintenance technicians to install and replace them quickly without special tools. Explosion-proof enclosures feature easy-to-open covers for routine inspection and maintenance, while maintaining safety standards.

• Compliance & Certification: All parts are certified to ATEX, IECEx, and GB 3836 standards, ensuring regulatory compliance in global hazardous environments. Each part comes with complete certification documentation, making it easy for users to meet safety audits and regulatory requirements.

Applicable Working Conditions

Our explosion-proof electrical and control parts are specifically designed for hazardous and industrial environments, including:

• Oil & Gas Drilling Rigs: Suitable for ZJ50DBS drilling rig VFD rooms and hazardous areas, including Woodward Speed Controller 2301A 9907-014, Amphenol Explosion-Proof Plugs/Receptacles, and R.Stahl Push Button Switches. These parts can withstand high vibration, extreme temperatures (-40°C to 60°C), and flammable gas environments (Zone 1/2, Group IIB).

• Chemical Plants & Refineries: Used in hazardous areas with flammable gases or dust, including Cooper Ceag Explosion-Proof Wall Sockets, Appleton Pushbutton Stations, and Cooper Ceag/Eaton Ballast Lamps. They provide safe electrical connections and lighting, ensuring compliance with safety regulations.

• Industrial Hazardous Areas: Compatible with heavy-duty industrial equipment in Zone 1/2 hazardous locations, including AVIC Jonhon Optronic Explosion-Proof Receptacle Cabinets (EXN12GZ60A4K, EXN14GZ100A4K) and Plugs (EXN18YT200A4Z). These parts handle high current (60A-200A) and voltage (400/600V) for heavy industrial applications.

• Power Control Rooms: Used in VFD rooms and power control systems, including Woodward Synchronizing Unit SPM-D1115B/LSXR 8840-1706E and Digital Load Shearing & Speed Control Board 2301D 8273-501. They ensure stable power control and synchronization for critical industrial operations.

Maintenance & Care Recommendations

Proper maintenance of explosion-proof electrical and control parts is critical to ensure safety, extend service life, and maintain compliance with regulations. Below are practical, easy-to-follow maintenance suggestions tailored to our products:

• Regular Inspection: Check explosion-proof parts (Amphenol EX Receptacles/Plugs, Cooper Ceag Wall Sockets) every 300 operating hours for signs of damage, loose connections, or ingress of dust/water. Inspect control parts (Woodward 2301A Controller) for loose wiring and stable performance. Replace damaged parts promptly to avoid safety hazards.

• Cleaning & Sealing: Clean explosion-proof enclosures with a dry, non-abrasive cloth to remove dust and debris. Ensure the sealing gaskets (on plugs, receptacles, and pushbutton stations) are intact and free from damage—replace gaskets if they show signs of wear to maintain explosion-proof integrity.

• Electrical Testing: Test control parts (Woodward Speed Controller, Synchronizing Unit) every 6 months to ensure accurate performance. Use a multimeter to check voltage, current, and signal output, and calibrate the parts according to OEM guidelines if necessary.

• Storage: Store spare parts in a dry, clean, and temperature-controlled area (10°C to 30°C). Avoid direct sunlight, high humidity, and chemical exposure to prevent corrosion or damage to explosion-proof enclosures and electronic components. Store explosion-proof parts in their original packaging to protect the sealing gaskets.

• Professional Installation & Testing: Ensure parts are installed by certified electrical technicians with experience in hazardous area installations. Follow OEM installation guidelines and local safety regulations to avoid incorrect installation, which can compromise explosion-proof integrity. After installation, test the parts to ensure they meet safety and performance standards.

We supply the following spare parts:

On-Site Fault Repair Cases

Below are 3 real on-site fault repair cases, showing how our parts solve practical problems for customers in hazardous environments, minimize downtime, and ensure safety compliance:

Case 1: ZJ50DBS VFD Room Speed Controller Failure

Equipment: ZJ50DBS drilling rig VFD room with original Woodward speed controller (non-our product)
Fault: The drilling rig’s motor speed fluctuated significantly, leading to unstable power output and affecting drilling operations. The original speed controller failed to maintain precise speed control.
Diagnosis: The original controller had poor anti-vibration performance, causing internal components to loosen during drilling rig operation, leading to signal loss and speed fluctuation.
Solution: Replaced with our Woodward Speed Controller 2301A 9907-014, which features a reinforced anti-vibration design and precise electronic control. The controller was installed and calibrated according to OEM guidelines.
Result: The motor speed stabilized immediately, and power output returned to normal. The controller has operated stably for 7 months without further malfunctions, ensuring continuous, safe drilling operations.

Case 2: Explosion-Proof Receptacle Failure in Chemical Plant

Equipment: Chemical plant hazardous area with original explosion-proof receptacle (non-our product)
Fault: The receptacle failed to provide a secure connection, leading to power interruptions and potential safety risks (sparks in a flammable gas environment). The original receptacle’s sealing gasket was worn, compromising explosion-proof integrity.
Diagnosis: The original receptacle used a low-quality sealing gasket that wore quickly in the chemical plant’s corrosive environment, leading to dust and moisture ingress and loose connections.
Solution: Replaced with our Amphenol Explosion-Proof Panel Mount Receptacle EX-17-3-C2-16-3322SN, which features a high-quality, corrosion-resistant sealing gasket and durable enclosure. The receptacle was installed and tested for explosion-proof performance.
Result: The receptacle provided a secure, leak-free connection, eliminating power interruptions and safety risks. It has operated stably for 8 months in the corrosive environment, maintaining explosion-proof compliance.

Case 3: Push Button Switch Malfunction in Drilling Rig Hazardous Area

Equipment: ZJ50DBS drilling rig hazardous area with original push button switch (non-our product)
Fault: The push button switch failed to respond, preventing operators from controlling critical equipment (pumps, valves) in the hazardous area. The original switch’s internal contacts were worn and corroded.
Diagnosis: The original switch used low-quality internal contacts that corroded quickly in the drilling rig’s dusty, humid environment, leading to contact failure.
Solution: Replaced with our R.Stahl Push Button Switch 8082/1, which features corrosion-resistant contacts and a sealed explosion-proof enclosure. The switch was installed and tested for responsiveness.
Result: The switch resumed normal operation immediately, allowing operators to control critical equipment safely. It has operated stably for 6 months without further malfunctions, ensuring safe operation in the hazardous area.

FAQ (Frequently Asked Questions)

Procurement Guide & Call to Action

Procurement Reference Standards

When purchasing explosion-proof electrical and control parts for hazardous environments, it’s critical to choose products that meet the following standards to ensure safety, compliance, and performance:

• Compatibility: Confirm the part model matches your equipment (e.g., ZJ50DBS VFD room, Cooper Ceag/Eaton, Woodward, Amphenol systems). Our parts are clearly marked with model numbers (e.g., Woodward 2301A 9907-014, Amphenol EX-17-3-C2-16-3322SN) for easy identification.

• Safety Certification: Choose parts certified to ATEX, IECEx, and GB 3836 standards, ensuring they meet the strict explosion-proof requirements for hazardous environments. Request certification documentation to verify compliance.

• Material & Durability: Prioritize parts made of corrosion-resistant, flame-retardant, and high-temperature-resistant materials to withstand harsh hazardous environments, reducing long-term maintenance costs and downtime.

• Technical Support: Select suppliers that offer free technical support for part selection, installation, and fault diagnosis. This ensures you can quickly resolve issues and maintain safe, efficient operations in hazardous areas.

Technical Problem Reference Standards

For common equipment faults in hazardous environments, you can refer to the following solutions using our parts:

• ZJ50DBS VFD room speed fluctuation: Replace the speed controller with our Woodward 2301A 9907-014, which features precise control and anti-vibration design to stabilize motor speed.

• Explosion-proof receptacle loose connections: Replace with our Amphenol EX-17-3-C2-16-3322SN Receptacle, which has a high-quality sealing gasket and secure connection design to prevent sparks and power interruptions.

• Push button switch failure in hazardous areas: Replace with our R.Stahl 8082/1 Push Button Switch, which has corrosion-resistant contacts and a sealed enclosure to ensure reliable operation in dusty, humid environments.

Call to Action

If you’re looking for reliable, safety-certified explosion-proof electrical and control parts—including Woodward Speed Controller 2301A 9907-014, Amphenol Explosion-Proof Receptacle EX-17-3-C2-16-3322SN, R.Stahl Push Button Switch 8082/1, Cooper Ceag Wall Sockets, and more—we’re here to meet your needs. Our parts are crafted with precision, tested to meet global explosion-proof standards, and designed to fit your equipment perfectly. Whether you need spare parts for routine maintenance, emergency repairs, or large-scale project supply, we offer competitive prices and comprehensive technical support. Contact us today to discuss your requirements, confirm part compatibility, and place your order. Let us be your trusted partner in keeping your hazardous environment operations safe, compliant, and efficient.

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