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Multi Contact IP67 waterproof Female and Male Solar panel
Connectors
How to Use MC4 Connectors and MC4 Extension Cables
NOTE: There are multiple types of interlocking PV connectors. This
article addresses solar panel connectors, but the same principles
apply to other connectors such as Amphenol H4, Tyco, and SMK.
What is an MC4 connector (male connector & female connector)
and an solar cable extension cable (8ft, 15ft, 30ft, 50ft, 100ft)?
If you're asking this question, you've probably noticed that most
modern high power solar modules are manufactured with wire leads
that have MC4 connectors on the ends. Years ago, solar modules were
built with a junction box on the back that required the installer
to manually attach wires to the positive and negative terminal
posts. This method is still used, but it's slowly becoming a thing
of the past. Modern solar modules tend to use the MC4 connectors
because they make wiring your solar array much simpler and faster.
The connectors come in both male and female types which are
designed to snap together. They meet the requirements of the
National Electric Code, they're UL certified and the preferred
connection method of electrical inspectors. Due to the locking
mechanism of the solar panel connectors, they will not come
unplugged and are well suited for outdoor environments. The
connectors can be separated but it requires a special MC4 unlocking
tool.
Connector Description:
Contact presistance: <5mΩ
Safety class: class II
Waterproof grade: IP 65
Temperature range:-40ºC~+85ºC
Cable standard: 2.5/4/6mm2
Flame retardant grade: UL94-V0
Insulation material: PC
Composite contact material: Copper, silver plating
T-branch connector (TUV / CE approval)
Product Name | Solar Connector for panel |
Rated Current | 30A(2.5~6mm2) |
Rated Voltage | 1000V DC |
Test Voltage | 6000V(50HZ, 1min) |
Overvoltage category/Pollution degree | CAT III/2 |
Contact resistence of plug connectors | 1 mΩ |
Conatct material | Copper, Ag plated |
Insulation material | PC |
Degree of protection | IP20/IP67 |
Flame class | UL94-V0 |
Safety class | II |
Suitable cable | 2.5-6mm2 |
Insertion force/Withdrawal force | ≤50N/ ≥50N |
Connecting system | Crimp connection |
Temperature range | -40ºC~+125ºC |
Packing unit | 1000pcs |
Minimum order quantity | 1000pcs |
Weight per Piece (excluding packing) | 25g |
Custom tariff number | 8536909000 |
Country of origin | China |
Assembly Instructions
1. During self assembly, parts and tools other than those stated by
R&X are used or if the preparation and assembly instructions
described here are disregarded then neither safety nor compliance
with the technical data can be guaranteed.
2. For protection against electric shock, PV connectors must be
isolated from the power supply while being assembled or
disassembled.
3. The end product must provide protection from electric shock.
4. Unplugging under load: PV plug connections muct not be unplugged
while under load. They can be placed in a no load state by
switching off the DC/AC converter or breaking the AC circuit
interrupter. Plugging and unplugging while under voltage is
permitted.
5. Disconnected connectors should be protected from dirt and water
with sealing caps.
6. Plugged parts are watertight IP67
Advantage:
• Simple,quick,safe and effective filed assembly
• Develop independently,innovative design,have independent
intellectual property rights,adaptive to connector directly
• High mechanical endurance
• High current and voltage carrying:30A,1000VDC
• Low transition resistance
• Innovative sealed,waterproof,dust resistance design:IP68
• Excellent plastic material ,UL 94-V0,wide temperature range:-40°c
to 90°c,weather and UV resistant for long-time outdoor application
• Approved by TUV
FAQ:
1. When can I get the quotation?
Within 24 hours of getting the inquiry, if you are very urgent to
get the price, please call us to give complete specifications about
the cable. price will be calculated soon.
2. How long about the delivery?
Usually within 3-4 working days after payment, mainly according to
the quantity.
3. What's your payment terms?
We accept T/T (bank transfer), L/C
4. Do you accept the customized order?
Yes, we do.
5. Do you offer OEM & ODM?
Yes. OEM & ODM are available.
Picture of solar panel connecctors