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Multiple Sizes Factory Wholesale Price Dc Earth Leakage Arc Fault Circuit Breaker 200a

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Overvoltage/Undervoltage Protection: Safeguards electrical systems against voltage fluctuations (up to 275V overvoltage and as low as 161V undervoltage) caused by surges, lightning, or power drops.
  • Self-Recovery Mechanism: Automatically resets after fault clearance without manual intervention, ensuring continuous operation.
  • 1P+N Configuration: Designed for standard three-wire systems, supporting neutral (N) and live (L) terminals with a 40A current rating and compatibility for 220V/400V applications.

Key features

  • 1. Material Technology

  • With a durable plastic body, ensure long-lasting protection in harsh electrical environments compared to non-durable materials*

  • 2. Interactive Design

  • With clear LED status indicators and a manual reset button, monitor protection status and restore power quickly, unlike models without visual feedback*

  • 3. Performance Parameters

  • With self-recovery technology, automatically reset after faults without manual intervention, reducing downtime compared to traditional breakers*

  • 4. Scenario Solutions

  • With a 220V-400V voltage rating, adapt to both residential and industrial systems, offering broader compatibility than single-voltage devices*

  • 5. Certification Standards

  • Complies with international safety standards (e.g., IEC/UL), ensuring reliable performance*

Product details

Multiple Sizes Factory Wholesale Price Dc Earth Leakage Arc Fault Circuit Breaker 200a

The CHINT OUVR-2 Over Voltage/Under Voltage Protection Switch is a self-recovering circuit protector designed to safeguard electrical systems against voltage fluctuations. With a rated voltage of 220V/400V and a 40A current capacity, it ensures reliable protection in residential, commercial, and industrial settings. Its compact, durable plastic design integrates LED status indicators and a manual reset button for easy monitoring and operation.

Technical specifications

FeatureSpecificationBenefit
Overvoltage Protection275V ACWith a 20% higher overvoltage threshold than industry standards, protect equipment from surges.
Undervoltage Protection161V ACSafeguard systems against power dips that could disrupt operations.
Self-Recovery FunctionAutomatic reset after fault clearanceEliminate downtime by restoring power without manual intervention.
Rated Current40AHandle high-load applications in standard electrical systems.
Voltage Compatibility220V/400V ACFlexible for diverse power requirements in homes and industries.
Pole Configuration1P+NSimplify wiring in single-phase systems with neutral integration.
MaterialFlame-retardant plasticEnsure long-term durability and safety in harsh environments.
LED IndicatorsRed (fault), Green (normal)Visually confirm operational status at a glance.

Customization guide

Adjustable voltage ratings (220V/400V) and pole configurations (expandable to 3P) to meet specific power requirements. Customize mounting brackets for seamless integration into existing electrical panels.

Get inspired

Protect your electrical systems from both overvoltage and undervoltage risks with CHINT’s OUVR-2. Ideal for safeguarding sensitive equipment in workshops, data centers, or home appliances, this switch combines reliability with intuitive operation.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Voltage Rating220V AC400V AC600V AC*
Current Capacity40A60A80A
Response Time<2 seconds<1.5 seconds<1 second*
Protection Thresholds±15% of set voltage±10%±5%
Additional FeaturesBasic LED alertsRemote monitoringIoT connectivity**

Supplier's note

  1. Technical Breakthroughs:

    • Self-Recovery: Eliminates manual reset downtime, reducing maintenance costs by up to 40%.
    • Dual Protection: Simultaneously guards against overvoltage (275V) and undervoltage (161V), exceeding IEC 60898-1 standards.
    • Real-Time Monitoring: LED indicators and optional IoT integration provide proactive fault detection.
  2. Optimal Version Selection:

    • Base Model: Ideal for residential or small businesses needing 220V protection.
    • Advanced Model: Suitable for industrial machinery requiring 400V resilience and faster response times.
    • Pro Model: Designed for high-voltage environments (e.g., data centers) with precise ±5% voltage control and IoT compatibility.

*Pro Model’s 600V rating enables use in heavy industrial setups. **IoT connectivity requires optional module purchase.

Frequently asked questions

  • Which Chint circuit protector model is best suited for home appliances operating at 220V?

  • How do I manually reset the Chint OUVR-2 after an overvoltage event?

  • What voltage thresholds does the Chint OUVR-2 protect against for electrical systems?

  • Can the Chint OUVR-2 be installed in industrial settings with 400V systems?

  • Does the Chint OUVR-2 automatically reset after detecting voltage issues?

  • What safety features make the Chint OUVR-2 suitable for commercial use?

  • How does the Chint OUVR-2 compare to standard circuit breakers in voltage protection?

  • Is the Chint OUVR-2 compatible with standard 3-wire electrical systems?

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