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Home Solar PV Accessories in Kenya Suntree 32A Solar 2-Pole DC MCB

Suntree 32A Solar 2-Pole DC MCB

4,400.00 5,900.00 25.42% Off

Suntree 32A Solar 2-Pole DC MCB – Reliable Protection for Photovoltaic Systems The Suntree 32A 2-Pole DC Miniature Circuit Breaker (MCB) is engineered to provide efficient protection against overcurrent and short-circuit conditions in solar photovoltaic (PV) systems. Designed specifically for...

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Suntree 32A Solar 2-Pole DC MCB – Reliable Protection for Photovoltaic Systems

The Suntree 32A 2-Pole DC Miniature Circuit Breaker (MCB) is engineered to provide efficient protection against overcurrent and short-circuit conditions in solar photovoltaic (PV) systems. Designed specifically for DC applications, this MCB ensures the safety and longevity of your solar installations by promptly disconnecting faulty circuits.

Technical Specifications

Specification Details
Model SL7N-63
Rated Current (In) 32A
Number of Poles 2P
Rated Operating Voltage (Ue) DC 550V
Rated Insulation Voltage (Ui) 1250V
Breaking Capacity (Icu/Ics) 6kA
Tripping Curve C
Operating Temperature -30°C to +70°C
Storage Temperature -40°C to +85°C
Mechanical Life 8500 operations
Electrical Life 1500 operations (< DC250V/2P)
Ingress Protection IP40 (IP20 at terminals)
Mounting 35mm DIN Rail
Standards Compliance IEC 60947-2, CE, RoHS
Terminal Tightening Torque 2.0 – 3.5 Nm
Housing Material Flame-retardant thermoplastic (UL94 V-0)
Altitude ≤2000m
Relative Humidity ≤95%
Weight 0.12 kg

Key Features

  • DC-Specific Design: Optimized for direct current applications, ensuring reliable performance in solar PV systems.

  • High Breaking Capacity: Withstands up to 6kA fault currents, providing robust protection against short circuits.

  • Dual Pole Protection: Simultaneously disconnects both positive and negative conductors, enhancing safety.

  • Compact and Durable: Space-saving design with robust construction for long-term use.

  • Easy Installation: DIN rail mountable for quick and secure setup.

  • Versatile Application: Suitable for various DC circuits, including solar panel arrays, inverters, and battery systems.

Installation Guidelines

  1. Preparation: Ensure the system is powered down before installation.

  2. Mounting: Secure the MCB onto a 35mm DIN rail inside the enclosure.

  3. Wiring: Connect the positive and negative DC cables to the designated terminals, ensuring proper torque is applied.

  4. Verification: Check all connections for firmness and proper alignment.

  5. Testing: After installation, power up the system and verify proper functionality.

Applications

  • Solar PV Systems: Provides overcurrent protection for solar panel arrays.

  • Off-Grid and On-Grid Installations: Suitable for various solar power setups.

  • Battery Storage Systems: Ensures safe operation of energy storage solutions.

  • DC Circuits: Ideal for other direct current applications requiring reliable circuit protection.