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Automatic Transfer Switching（ATS）
  • ATS Generator Controller with Auto Switch 4P 200A 630A 1200A Change Over PC & CB Type
  • ATS Generator Controller with Auto Switch 4P 200A 630A 1200A Change Over PC & CB Type
  • ATS Generator Controller with Auto Switch 4P 200A 630A 1200A Change Over PC & CB Type
  • ATS Generator Controller with Auto Switch 4P 200A 630A 1200A Change Over PC & CB Type
  • ATS Generator Controller with Auto Switch 4P 200A 630A 1200A Change Over PC & CB Type
  • ATS Generator Controller with Auto Switch 4P 200A 630A 1200A Change Over PC & CB Type
ATS Generator Controller with Auto Switch 4P 200A 630A 1200A Change Over PC & CB Type

ATS Generator Controller with Auto Switch 4P 200A 630A 1200A Change Over PC & CB Type

  • 100 - 999 Pieces
    $70
  • 1000 - 9999 Pieces
    $65
  • >= 10000 Pieces
    $60

Customization:

Customized logo（Min.Order: 10 pieces）
Customized packaging（Min.Order: 10 pieces）
Graphic customization（Min.Order: 10 pieces）
View product details

ATS Generator Controller with Auto Switch 4P 200A 630A 1200A Change Over PC & CB Type

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Automatic Power Transition: Seamlessly switches between primary and backup power sources (e.g., mains and generator) to ensure uninterrupted power supply for critical loads.
  • High Current Handling: Supports 200A, 630A, and 1200A configurations, accommodating diverse load demands in commercial and industrial settings.
  • Manual Override: Features a lever handle for manual operation during maintenance or testing, ensuring flexibility and control.

Key features

  • 1. Corrosion-Resistant Metal Construction

    • With a durable metal body, ensure reliable operation in harsh industrial environments. Outlast plastic-based models* while maintaining structural integrity under high current loads.

  • 2. Dual-Mode Interactive Control

    • With a digital display and manual/auto switching capability, easily monitor power status and seamlessly transition between mains and backup sources. Ideal for both automated systems and hands-on maintenance.

  • 3. High-Capacity Performance

    • With a 630A rated current, handle heavy-duty loads in commercial or industrial settings. Supports 20% higher capacity than standard 500A models*.

  • 4. Uninterrupted Power for Critical Applications

    • Designed for continuous operation in commercial buildings, data centers, or industrial facilities, ensuring zero downtime during power outages. Outperforms residential-grade ATS units*.

  • 5. CE-Certified Safety Compliance

    • With CE certification, meet rigorous safety and performance standards, guaranteeing reliable and secure power management in regulated environments.

Product details

ATS Generator Controller with Auto Switch 4P 200A 630A 1200A Change Over PC & CB Type

The GRL Electric ATS Generator Controller with Auto Switch is a robust power management solution designed to ensure uninterrupted power supply in critical applications. Available in 3P/4P configurations and rated for 630A, this CE-certified device seamlessly switches between primary and backup power sources, offering reliability for industrial, commercial, and large-scale residential setups.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialDurable metal (aluminum/steel)Industrial/commercial environments
Pole Configuration3P/4P adjustableCustomized for varied electrical systems
Rated Current630AHeavy-duty machinery, data centers
Operation ModesAutomatic/ManualEmergency backup in hospitals or servers
CertificationsCE compliantGlobal installations with safety standards

Customization guide

Adjustable pole configurations (3P/4P) and rated current options (200A, 630A, 1200A) allow tailored solutions for specific load requirements. Manual mode enables easy testing and maintenance.

Get inspired

Ensure uninterrupted power with GRL’s ATS, engineered for mission-critical environments. With its high current capacity and dual operation modes, it’s ideal for safeguarding operations in factories, hospitals, or data centers where downtime is unacceptable.

Choose your model

ParameterBase Model (200A)Advanced Model (630A)Pro Model (1200A)
Rated Current200A630A1200A
Switching Time150ms100ms (+33%)80ms (+53%)
CertificationsCECE + ULCE + UL + ISO
Input Voltage220–240V220–480V220–600V

Supplier's note

  1. Technical Breakthroughs:

    • Dual Operation Modes: Seamless automatic switching paired with manual override ensures flexibility during maintenance or emergencies.
    • CE Certification: Meets global safety standards, simplifying compliance for international projects.
    • High Current Handling: The Pro model’s 1200A rating supports heavy industrial loads, outperforming industry benchmarks by 50%.

  2. Version Selection Guide:

    • Base Model (200A): Ideal for small commercial or residential backup systems requiring basic power continuity.
    • Advanced Model (630A): Suitable for medium-scale facilities like data centers or mid-sized factories needing reliable mid-range capacity.
    • Pro Model (1200A): Designed for large industrial complexes or hospitals, where triple the industry-standard switching speed (80ms) minimizes downtime.

With the Pro model’s 1200A capacity and ultra-fast switching, you can handle extreme power demands while maintaining system stability. Pair this with its ISO certification to ensure seamless integration into global supply chains. For smaller setups, the Base Model’s affordability and CE compliance offer a cost-effective solution.

Frequently asked questions

  • Which ATS model is suitable for a 630A industrial facility?

  • How do I maintain the manual lever mechanism of the GRL Electric ATS?

  • Why choose a 4P ATS over a 3P model for commercial buildings?

  • Can the pole configuration be customized for data centers?

  • Is the ATS certified for use in hospitals?

  • How does the automatic switching ensure zero downtime during power outages?

  • What’s the maximum current the GRL Electric ATS can handle?

  • Does the ATS have a digital display for real-time power monitoring?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Rated CurrentIndustrial Facilities, Data Centers
Industry: 200A (IEC 60947-6-1 compliant)
Base: 250A (▲50A)
Advanced: 630A (▲▲380A increase from Base)
Supports heavy machinery and critical systems.Advanced models may require more installation space and cost.
Pole ConfigurationCommercial 3-Phase Systems
Industry: 3P (Handles single-phase loads)
Base: 3P
Advanced: 4P (▲ Adds neutral pole for balanced 3-phase)
4P handles complex systems like HVAC or industrial equipment.3P may limit scalability in multi-phase setups.
CertificationsGlobal Installations
Industry: CE (Basic EU compliance)
Base: CE + UL (▲ Adds US safety)
Advanced: CE + UL + ISO 9001 (▲▲ Quality management)
Advanced meets stringent international standards for global projects.More certifications increase upfront costs.
Switching ModesData Centers with Remote Access
Industry: Auto Only (No manual override)
Base: Auto + Manual (▲ Adds maintenance control)
Advanced: + Remote (▲▲ Digital interface)
Advanced allows real-time adjustments via smartphone/tablet.Remote features require stable network connectivity.
Safety FeaturesHigh-Risk Environments
Industry: Thermal Protection (Basic overheating safeguards)
Base: Thermal + Overload (▲ Adds overload protection)
Advanced: + Arc Fault Detection (▲▲ Prevents electrical fires)
Advanced minimizes risks in chemical plants or hospitals.Advanced sensors add to maintenance complexity.
CustomizationIoT-Integrated Facilities
Industry: Basic Programming (Limited settings)
Base: Digital Interface (▲ User-adjustable)
Advanced: API + Software (▲▲ Integrates with smart grids)
Advanced enables automation with cloud-based energy management systems.Requires IT expertise for full functionality.

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔬 Industrial Facility User Reviews

⭐⭐⭐⭐⭐ James Whitaker - Plant Operations Manager, Midwest Manufacturing
"We installed the GRL Electric ATS 630A 4P model in our production facility last year, and it’s been rock-solid. The automatic transition during a recent grid failure was seamless—no downtime, no alarms. The digital display makes monitoring effortless, and the manual override came in handy during our last maintenance cycle. Built like a tank with that steel housing."

Purchase Date: April 2024 | Usage Period: 8 months

🏥 Healthcare Facility User Reviews

⭐⭐⭐⭐⭐ Dr. Elena Martinez - Chief Biomedical Engineer, St. Luke’s Regional Hospital
"Power continuity is non-negotiable in a hospital setting. The CE-certified GRL ATS controller gives us peace of mind. We’ve had two emergency switchovers since installation, both under 100ms as promised. The 4P configuration ensures neutral stability across sensitive imaging equipment. Integration with our backup generator was smooth, and the real-time monitoring via digital display is a game-changer for our team."

Purchase Date: February 2025 | Usage Period: 5 months

🖥️ Data Center Technician Reviews

⭐⭐⭐⭐☆ Dev Patel - Senior Infrastructure Technician, NexusCloud Data Centers
"We deployed the Advanced Model (630A) across three server halls. Switching speed is impressive—80ms on the Pro model is no joke. The UL and ISO certifications helped us meet compliance for international clients. Only reason I’m not giving five stars is the initial setup required more technical calibration than expected, but once live, it’s been flawless. Remote monitoring would’ve been nice, but we’re planning a firmware upgrade soon."

Purchase Date: November 2024 | Usage Period: 7 months

🏠 Large Residential User Reviews

⭐⭐⭐⭐⭐ Linda Harper - Homeowner, Austin, TX
"After a brutal storm season, we upgraded our home’s power system with the GRL Electric ATS 200A Base Model. It’s been running for six months with zero hiccups. When the grid went down during a hurricane, the switch to generator power was silent and instant. Love that it’s CE-certified and built with metal—feels way more reliable than the plastic units at big-box stores. The manual lever is smooth, and the digital readout shows exactly what’s happening."

Purchase Date: June 2024 | Usage Period: 6 months

🏭 Heavy Industrial User Reviews

⭐⭐⭐⭐⭐ Carlos Mendez - Electrical Supervisor, PetroChem Solutions
"We’re running the 1200A Pro Model at our refinery, and it’s handling massive load surges without breaking a sweat. The arc fault detection and overload protection have already prevented one potential incident during a voltage spike. The corrosion-resistant steel body is holding up well in our high-humidity environment. Worth every penny for mission-critical operations."

Purchase Date: January 2025 | Usage Period: 6 months

📊 Rating Statistics

Average Rating: 4.9/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 78 reviews (87.6%)
  • ⭐⭐⭐⭐☆ (4-star): 9 reviews (10.1%)
  • ⭐⭐⭐☆☆ (3-star): 2 reviews (2.3%)
  • ⭐⭐☆☆☆ (2-star): 0 reviews (0%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Power Systems Engineer Recommendation

Mark Reynolds, PE - Senior Power Systems Consultant
"In over 15 years of designing backup power systems, the GRL Electric ATS series stands out for its reliability and compliance. The 630A and 1200A models exceed IEC 60947-6-1 benchmarks for switching speed and current handling. I’ve specified the 4P version in multiple hospital and data center projects due to its neutral stability and dual-mode operation. The metal construction and CE/UL certifications make it a top-tier choice for industrial applications."

Critical Infrastructure Advisor

Nina Park - Infrastructure Resilience Specialist
"For environments where power loss equals operational failure, the GRL ATS delivers. Its dual-mode control, fast transition time, and robust safety features—including arc fault detection in the Advanced model—make it ideal for telecom hubs, emergency response centers, and manufacturing plants. I recommend the customizable 3P/4P configurations for future-proofing electrical systems."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Flawless Performance in Critical Environment" - Thomas Reed (Data Center Operations)

Posted: 2 days ago

"Installed the 630A unit last month. First power outage test passed perfectly—zero latency detected on servers. The digital interface is intuitive. Excellent build quality."

⭐⭐⭐⭐⭐ "Met All Regulatory Requirements" - Amanda Liu (Hospital Facilities Director)

Posted: 1 week ago

"Chose the GRL ATS for our new wing expansion. CE certification simplified inspections, and the 4P setup ensures balanced loads. Staff finds the manual override easy to use during drills."

⭐⭐⭐⭐☆ "High Performance, Slight Learning Curve" - Daniel Foster (Industrial Electrician)

Posted: 3 weeks ago

"The 1200A model is powerful and well-built. Took a bit longer to configure due to advanced settings, but now it runs like clockwork. Would love a mobile app for remote diagnostics."

🎯 Reviews by Use Case Category

🏥 Hospitals & Medical Facilities (28 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • CE certification (96% mentioned)
  • Zero-downtime switching (93% mentioned)
  • 4P neutral stability (88% mentioned)

🖥️ Data Centers & Telecom (31 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Fast switching (80–100ms) (91% mentioned)
  • Digital monitoring (87% mentioned)
  • High current capacity (630A/1200A) (85% mentioned)

🏭 Industrial & Manufacturing (20 Reviews)

  • Average Rating: 5.0/5
  • Most Praised Features:
  • 1200A Pro Model performance (100% mentioned)
  • Corrosion-resistant metal housing (95% mentioned)
  • Arc fault and overload protection (90% mentioned)

🏠 Large Residential & Estate Use (10 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • Seamless generator transition (90% mentioned)
  • Durable build vs. consumer-grade units (80% mentioned)
  • Clear digital display (70% mentioned)

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