Cablein Technology Co., Ltd.
                                                                                                           
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9 Years
Since 2017
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Q28 Waterproof Power Connector 20A 500V for Solar Micro Inverter Systems with 2-12 Pin Options

Price Negotiable
Price: Price Can Contact With Our Sales
MOQ: 1PCS
Delivery Time: 5-8 Working Days
Brand: Cablein
Product Description
Product Overview

The Q28 series waterproof power connectors are specifically engineered for photovoltaic solar micro inverter applications, providing reliable three-core connections in demanding outdoor environments.

Pin Configuration
2/3/4/5/7/9/12 pin options available
Current Rating
Maximum 20A capacity
Operating Voltage
500V AC rated voltage
Material Construction
PA66 Nylon housing with UV resistance
Technical Specifications
Part Number CB-Q28-2P CB-Q28-3P CB-Q28-4P CB-Q28-5P CB-Q28-7P CB-Q28-9P CB-Q28-12P
Pins 2 Pin 3 Pin 4 Pin 5 Pin 7 Pin 9 Pin 12 Pin
Wire Connection Bonding/Locking Bonding/Locking Bonding/Locking Bonding/Locking Bonding Only Bonding Only Bonding Only
Applicable Wire Gauge 2.5-4 mm² (14-12 AWG) 1-1.5 mm² (18-16 AWG)
Rated Current 20A 10A
Insulation Voltage 2500V AC 2000V AC
Performance Features
  • Contact impedance: < 1-5 mΩ depending on configuration
  • Insulation resistance: ≥ 1000 MΩ
  • Mechanical life: ≥ 1900 cycles
  • Operating temperature: -40°C to +85°C
  • High temperature aging: 85°C / 168 hours
  • UV resistant for outdoor applications
Application Images
Q28 automotive pin connectors for solar micro inverter applications Q28 4 pin wire connector for photovoltaic systems
Applications

Designed specifically for photovoltaic solar micro inverter systems, these waterproof connectors ensure reliable power transmission in residential and commercial solar installations. The three-core design provides stable connectivity while the waterproof construction protects against moisture and harsh environmental conditions.

Frequently Asked Questions
What type of waterproof connectors do you offer?
We provide a comprehensive range of waterproof connectors including private mold designs, custom solutions, and specialized connectors for welding equipment, livestock industry, poultry applications, and new energy systems including solar power installations.
How do I purchase your products?
Contact our sales team online or via email. Please specify current rating, number of contacts, assembly style, cable wire gauge, cable length, and preferred shipping method.
How can I contact your team?
Reach us via email, phone, Skype, or WhatsApp. Our experienced team with over 8 years in the industry provides professional sales and R&D support to address your specific requirements.

Get in Touch

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

Company Cablein Technology Co., Ltd.
Location 3rd Floor, 21Building,Xinxia Industrial Park,Pinghu Street, Longgang District, Shenzhen City, P.R.C
Contact Person Nick Zou

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