HPL’s Solar Main Junction Box (MJB)

• Main Junction Box is used to combine output from several Array Junction Boxes and connect it to DC Distribution Box OR to Power Conditioning Unit / Solar invertor
• The MJB consists of two sections
  • One to combine all the positive terminals
  • Second to combine the negative terminals on the other side
• Tested under strict industry norms by experts to guarantee flawless functioning and durability
• HPL Main Junction Boxes are made from high quality Thermoplastic (ABS) with the use of latest technology and is suitable for a range of Solar Power applications such as standalone rooftop systems, Hybrid systems etc.

• HPL Main Junction Boxes are dust, vermin and waterproof
• Fitted with cable glands of appropriate sizes for both incoming and outgoing cables

FEATURES:-

• HPL’s Main Junction Boxes are fully insulated according to the requirements of IEC 61439-1 as mandate by MNRE and tested up to an operating voltage of 1000 V DC.
• The enclosure is made of high quality poly-carbonate.
• Degree of protection IP-66/67
• The enclosure is accessible only via the use of tools in order to ensure the protection
• Customizable based on customer needs
• Blocks the reverse flow of current from battery to solar panels
• Reliable electric safety to avoid hazard
• Obstructs sudden surges due to lightening strokes during cloudy and rainy conditions and ground the surges immediately
• Fuses for overload protection on each string
• Blocking Diodes for reverse current flow protection (Optional)
• Easy DC-termination
• Easy and decent Cable management.
• Time and money saver Solar String management.
• Space saving and orientation flexibility.
• Reliable electric safety to avoid hazard.