GA&DA GDDC3-63 6.0kA DC MCB

GA&DA GDDC3-63 DC MCB is a 6kA DC miniature circuit breaker available in 1P, 2P, 3P and 4P versions for photovoltaic and DC protection systems.

  • Insulation Voltage Ui: 1000 فولت
  • Rated Frequency: 50/60 هرتز
  • Rated Breaking Capacity: 6000A
  • Rated Impulse Withstand Voltage Uimp: 6 كيلو فولت
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GDDC3-63 DC MCB Overview

الـ GDDC3-63 DC MCB is a reliable DC miniature circuit breaker designed for photovoltaic systems and other low-voltage DC applications that require stable overload and short circuit protection. This GDDC3-63 DC MCB is suitable for solar DC circuits, communication systems, battery-related DC protection circuits, and industrial DC control systems. With a rated current range from 10A to 63A and a rated voltage up to 1000 فولت تيار مستمر, the GDDC3-63 DC MCB provides flexible protection options for multiple system designs.

Built for DIN rail installation, the GDDC3-63 DC MCB combines compact structure, clear contact indication, and dependable tripping performance. It complies with IEC/EN60947-2 and is available with B, C, and D trip curves, allowing buyers to choose a suitable release characteristic for different load conditions.

هذا GDDC3-63 DC MCB series is available in 1P, 2P, 3P, and 4P configurations. Standard voltage options include 1P 250V DC, 2P 500V DC, 3P 750V DC, and 4P 1000V DC. According to the product configuration shown in your materials, a 2P 1000V DC version is also available for photovoltaic system requirements.

ميزات المنتج

  • 6kA breaking capacity for dependable DC circuit protection
  • Rated current range from 10A to 63A for multiple application needs
  • 1P, 2P, 3P and 4P options for flexible system design
  • Voltage options up to 1000V DC for photovoltaic and DC distribution systems
  • B, C and D trip curves for different load characteristics
  • Clear contact position indication for easy operation checking
  • التثبيت على سكة DIN for fast panel installation
  • Support for accessories such as auxiliary contact, alarm contact, shunt release and under voltage release

المواصفات الفنية

المعلمةالمواصفات
الطرازGDDC3-63
نوع المنتجDC Miniature Circuit Breaker
Focus KeywordGDDC3-63 DC MCB
التيار المقنن10 أمبير، 16 أمبير، 20 أمبير، 25 أمبير، 32 أمبير، 40 أمبير، 50 أمبير، 63 أمبير
العمود1P, 2P, 3P, 4P
Rated Voltage Ue1P 250V DC / 2P 500V DC / 3P 750V DC / 4P 1000V DC
Optional Special Version2P 1000V DC
Insulation Voltage Ui1000 فولت
التردد المحدد50/60 هرتز
Rated Breaking Capacity6000A
Rated Impulse Withstand Voltage Uimp6 كيلو فولت
Dielectric Test Voltage2 كيلو فولت
Trip Curveب، ج، د
Electrical Life8000 operations
العمر التشغيلي10000 operations
Contact Position Indicatorنعم
Protection ClassIP20
Reference Temperature30 درجة مئوية
Ambient Temperatureمن -5 درجة مئوية إلى +40 درجة مئوية
Storage Temperatureمن -25 درجة مئوية إلى +70 درجة مئوية
Terminal Connection Typeكابل / قضيب توصيل من النوع U / قضيب توصيل من النوع الدبوس
Terminal Size Top/Bottom for Cable25mm²
Tightening Torque2.5 نيوتن·متر
التركيبDIN rail FN60715 (35mm)
الاتصالأعلى وأسفل
Auxiliary Contactنعم
Alarm Contactنعم
Shunt Releaseنعم
Under Voltage Releaseنعم
قياسيIEC/EN60947-2

الطرازات المتوفرة

Model / Configurationالعمودالجهد المقنن
GDDC3-63-1P-250V1P250V DC
GDDC3-63-2P-500V2P500 فولت تيار مستمر
GDDC3-63-3P-750V3P750V DC
GDDC3-63-4P-1000V4P1000 فولت تيار مستمر
GDDC3-63-2P-1000V2P1000 فولت تيار مستمر

Example image folders you provided include: GDDC3-63-C20-1P-250V, GDDC3-63-C32-2P-500V, GDDC3-63-C40-3P-750V, GDDC3-63-C63-4P-1000V, and GDDC3-63-2P-1000V.

التطبيقات

الـ GDDC3-63 DC MCB is widely used in DC protection systems where safe switching and circuit isolation are important. Typical applications include:

  • Solar photovoltaic power systems
  • PV combiner boxes
  • DC distribution boxes
  • Battery energy storage systems
  • Communication power systems
  • Industrial DC control cabinets
  • Renewable energy equipment
  • DC protection for inverters and related auxiliary circuits

Why Choose GA&DA GDDC3-63 DC MCB?

الـ GDDC3-63 DC MCB is a practical choice for buyers who need a stable, compact, and export-ready DC circuit breaker for photovoltaic applications. GA&DA provides consistent manufacturing quality, flexible current and pole options, and configuration support for OEM and project buyers. This GDDC3-63 DC MCB offers 6kA breaking capacity, up to 1000V DC rated voltage, multiple trip curves, and useful accessory compatibility. For distributors, panel builders, wholesalers, and solar equipment buyers, the GDDC3-63 DC MCB helps simplify procurement while meeting common DC protection requirements.

الأسئلة الشائعة

What is the GDDC3-63 DC MCB used for?

The GDDC3-63 DC MCB is used for overload and short circuit protection in photovoltaic systems, DC distribution systems, communication systems, and other DC power applications.

What current range is available for the GDDC3-63 DC MCB?

The GDDC3-63 DC MCB is available in 10A, 16A, 20A, 25A, 32A, 40A, 50A, and 63A.

What pole options are available?

The GDDC3-63 DC MCB is available in 1P, 2P, 3P, and 4P versions. A 2P 1000V DC version is also available according to the supplied product information.

What is the breaking capacity of the GDDC3-63 DC MCB?

The GDDC3-63 DC MCB has a 6kA breaking capacity.

What standards does the GDDC3-63 DC MCB meet?

The GDDC3-63 DC MCB is manufactured according to IEC/EN60947-2.

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