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Miniature Circuit Breakers
  • Dc Circuit Breaker for Solar System Suntree SL7 Series Dc Circuit Breaker Price of a Circuit Breaker
  • Dc Circuit Breaker for Solar System Suntree SL7 Series Dc Circuit Breaker Price of a Circuit Breaker
  • Dc Circuit Breaker for Solar System Suntree SL7 Series Dc Circuit Breaker Price of a Circuit Breaker
  • Dc Circuit Breaker for Solar System Suntree SL7 Series Dc Circuit Breaker Price of a Circuit Breaker
  • Dc Circuit Breaker for Solar System Suntree SL7 Series Dc Circuit Breaker Price of a Circuit Breaker
  • Dc Circuit Breaker for Solar System Suntree SL7 Series Dc Circuit Breaker Price of a Circuit Breaker
Dc Circuit Breaker for Solar System Suntree SL7 Series Dc Circuit Breaker Price of a Circuit Breaker

Dc Circuit Breaker for Solar System Suntree SL7 Series Dc Circuit Breaker Price of a Circuit Breaker

$7.80-$15.80/ Piece|10 Piece/Pieces(Min. Order)

Customization:

Customized packaging（Min.Order: 5000 pieces）
View product details

Dc Circuit Breaker for Solar System Suntree SL7 Series Dc Circuit Breaker Price of a Circuit Breaker

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • DC Circuit Protection: Designed to safeguard solar and DC systems against overcurrent, short circuits, and ground faults. The double-pole configuration ensures dual-circuit protection in a single unit, ideal for solar energy setups and industrial DC applications.
  • High-Voltage Reliability: Rated for 1000V/1200V DC, enabling robust performance in demanding solar installations and industrial DC power distribution. The BCD curve (C) ensures precise tripping characteristics tailored for DC applications.

Key features

  • 1. High-Voltage Compatibility for Solar Systems

    • With a 1200V DC rated voltage, you can safely operate in high-voltage solar setups, exceeding standard 1000V models*. This ensures reliable protection in demanding DC applications like photovoltaic systems.

  • 2. Double-Pole Design with Manual Control

    • With a double-pole design and manual trip lever, you can enable synchronized protection for dual circuits and easily reset manually, enhancing safety over single-pole breakers*.

  • 3. Robust Breaking Capacity

    • With a 6kA breaking capacity, you can handle extreme overcurrents 50% higher than standard DC breakers rated at 4kA*. This ensures rapid interruption of dangerous surges, safeguarding equipment and circuits.

  • 4. Precision Fault Detection for Solar Applications

    • With a B curve rating, you can achieve precise fault detection tailored for solar systems, reducing unnecessary tripping by 30% compared to general-purpose curves*.

  • 5. Global Compliance Certifications

    • With TUV, UL, CE, and SAA certifications, you can meet international safety standards for solar and commercial installations, ensuring compliance with 90% of global markets*.

Product details

Dc Circuit Breaker for Solar System Suntree SL7 Series Dc Circuit Breaker Price of a Circuit Breaker

The Suntree SL7-63 DC Circuit Breaker is a robust, dual-pole miniature circuit breaker (MCB) designed for solar power systems. Rated at 63A and 1200V DC, it ensures reliable protection against overcurrent, short circuits, and ground faults. With certifications like TÜV, UL, and CE, it meets global safety standards, making it ideal for residential and commercial solar installations.

Technical specifications

FeatureSpecificationApplication Scenario
Rated Current63AResidential solar systems and light commercial setups
Breaking Capacity6kASafeguarding high-current DC circuits in photovoltaic arrays
CertificationsTÜV, UL, SAA, CE, CB, (EU)2015/863Ensuring compliance with international safety regulations
TypeDC MCBDirect current applications in solar energy systems
BCD CurveCurve CProtecting sensitive electronics from sudden overcurrent surges
Rated Voltage1000V/1200V DCSupporting high-voltage DC systems in large-scale solar installations
Number of Poles2 polesManaging dual circuits in solar panel arrays

Customization guide

Adjustable parameters include pole count (1P/2P/3P) to match specific circuit configurations and voltage ratings for specialized DC applications. The BCD curve can be customized to align with the sensitivity requirements of photovoltaic inverters or battery systems.

Get inspired

With its compact design and high breaking capacity, the SL7-63 ensures uninterrupted power flow in solar systems. Ideal for safeguarding inverters, charge controllers, and battery banks, it combines durability with precision to handle both routine and extreme electrical demands.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Rated Current63A80A100A
Breaking Capacity6kA7.2kA (+20%)9kA (+50%)
Voltage Rating1000V DC1200V DC1200V DC
CertificationsTÜV, UL, CE+SAA+CB, EU Standard

Supplier's note

  1. Three Technical Breakthroughs:

    • 6kA Breaking Capacity: Exceeds industry standards by 20%, enabling safe interruption of high fault currents in large solar arrays.
    • Curve C BCD: Optimized to protect sensitive DC electronics without nuisance tripping.
    • 1200V DC Rating: Supports high-voltage systems, expanding applicability to industrial solar setups.

  2. Version Selection Guide:

    • Base Model (63A): Ideal for residential solar systems and small commercial installations where standard current handling suffices.
    • Advanced Model (80A): Suitable for mid-scale solar farms or commercial rooftops requiring higher current capacity and expanded certifications.
    • Pro Model (100A): Designed for industrial solar plants or high-power battery systems demanding peak performance and extreme fault protection.

With the Pro Model’s 9kA breaking capacity, you can safely handle fault currents in large-scale installations, minimizing downtime. Pair its 1200V DC rating with high-output inverters to maximize energy yield while ensuring system integrity.

Frequently asked questions

  • Which DC circuit breaker model suits solar systems with 63A requirements?

  • How to maintain a Suntree SL7 Series DC circuit breaker for longevity?

  • What makes the Suntree SL7-63 DC MCB better than AC circuit breakers for solar setups?

  • Does the Suntree SL7-63 meet international safety certifications?

  • Why choose a double-pole DC circuit breaker for solar panels?

  • Can the Suntree SL7 Series handle voltage fluctuations in off-grid solar systems?

  • What’s the breaking capacity of the Suntree SL7-63 for surge protection?

  • Is the Suntree SL7 Series customizable for specific solar system needs?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Breaking CapacityIndustrial/commercial fault protectionOur Base: 6kA (Industry: 5kA ▲1)
Advanced: 8kA (▲2 over Base)		Ensures safe interruption of high fault currents. ▲1: 20% higher than industry.Higher capacity may increase cost; overkill for small systems (▲2).
Rated Voltage (DC)High-power DC systems (e.g., solar)Our Base: 1200V DC (Industry: 1000V ▲1)
Advanced: 1500V (▲2 over Base)		Supports modern high-voltage DC applications. ▲1: 20% voltage rating boost.Requires robust installation for higher voltages (▲2).
Trip Curve Type (BCD C)Motor loads, solar invertersOur Base: Type C (Industry: Type B common)
Advanced: Type D (▲1)		Optimized for DC applications; reduces nuisance tripping. ▲1: Better for higher fault currents.Type D may be overly sensitive for low-current setups.
CertificationsGlobal market complianceOur Base: TUV, UL, SAA, CE, CB, EU 2015/863 (Industry: IEC only)
Advanced: +CSA, ISO 9001 (▲2)		Broad compliance ensures worldwide use. ▲2: Adds North American and quality standards.Extra certifications add to production costs.
Number of PolesDual-circuit protectionOur Base: 2 poles (Industry: 1 pole common)
Advanced: 4 poles (▲2)		Efficient dual-circuit control. ▲2: Handles complex multi-circuit systems.4 poles may complicate simple installations.
Solar System CompatibilitySolar PV installationsOur Base: Optimized for solar (Industry: General DC)
Advanced: MPPT integration (▲1)		Directly enhances solar system efficiency. ▲1: Enables better power tracking.Specialized features limit use in non-solar DC setups.

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