ZHEJIANG PNTECH TECHNOLOGY CO., LTD
                                                                                                           
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15 Years
Since 2011
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140W-250W PV Junction Box with 2 Diodes, 10A Rated Current, IP67 Waterproof for Poly Solar Panel

Price Negotiable
Price: Negotiation
MOQ: 1pc
Delivery Time: 3-10days
Product Description
Product Overview

This 140W-250W PV junction box with 2 diodes is specifically designed for polycrystalline solar panels, featuring IP67 waterproof rating and 10A rated current for reliable outdoor performance.

Key Features
  • UV-resistant and anti-aging outer cover for extended durability
  • Designed to withstand harsh outdoor environments
  • Welded ribbon band connection for secure electrical contact
  • 10A rated current capacity
  • 1000V DC rated voltage (TUV certified)
  • Wide operating temperature range: -40°C to +85°C
  • IP67 protection rating for complete waterproofing
  • Supports 4mm² or 2.5mm² cable cross sections
Technical Specifications
Product NamePV Junction Box
CertificateTUV
Rated Voltage1000V DC (TUV)
Rated Current10A
Temperature Range-40°C to +90°C
Safety ClassClass II
Protection DegreeIP67
Wire Size Range4mm²
Flame ResistanceUL94-V0/5VA
Waterproofing StructureSeal
Width of Copper RibbonsUp to 8mm
Connection MethodSpring Clamping
Insulation MaterialPPO, black
Contact MaterialCopper, Tin plated
No. of Diode2
Optional ConnectorConnector
Performance Advantages
  • Self-locking function provides convenient and secure connections
  • Advanced insulation protection against electric shock
  • Firmly installed terminals with excellent weldability
  • Reliable operation in extreme weather conditions
Assembly Instructions
  • Use only specified parts and tools for guaranteed safety and performance
  • Isolate PV connectors from power supply during assembly/disassembly
  • End product must provide electric shock protection
  • Never unplug under load - switch off power first
  • Protect disconnected connectors with sealing caps
  • Plugged connections maintain IP67 waterproof rating
Frequently Asked Questions
When can I get the quotation?
Within 24 hours of inquiry. For urgent requests, please call with complete specifications.
How long is the delivery time?
Typically 3-4 working days after payment, depending on order quantity.
What payment methods do you accept?
We accept T/T (bank transfer) and L/C.
Do you accept customized orders?
Yes, we accommodate custom specifications.
Do you offer OEM & ODM services?
Yes, both OEM and ODM services are available.
Product Images
140W-250W PV Junction Box for Solar Panel showing front view and internal components Waterproof PV Junction Box with 2 diodes and cable connections

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company ZHEJIANG PNTECH TECHNOLOGY CO., LTD
Location No. 108, West Section of Yinxian Avenue, Haishu District, NINGBO, CHINA 315010
Contact Person Rainbow Young

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