HomeProductsLQX-ADC500V5in 5out Lightning Protection Box DC500V

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5in 5out Lightning Protection Box DC500V

LQX5/5DC500VBS

1. LQX5/5DC500VBS PV Lightning Protection Box
Specifically designed for circuit aggregation and protection between solar panels and inverters.The Lightning Protection Box features a 5 in (5 PV strings) 5 out (5 inverter strings) configuration.Rated voltage: DC 500V; rated current: 16-63A
2. IP65 Outdoor Waterproof Protection
Features a PC+ABS engineering plastic enclosure with flame-retardant, high-temperature resistant, UV-resistant, and impact-resistant properties, suitable for harsh outdoor environments
3. Integrated Component Configuration
Waterproof junction box with built-in DC components (including surge protector and circuit breaker) provides multi-level protection against short circuits, overloads, and lightning strikes. Entire unit manufactured from flame-retardant materials
4. Extensive Application Scenarios
Suitable for most solar power projects including utility-scale PV plants, commercial/residential rooftop systems, agro-photovoltaic integration, and floating solar installations
5. Globally Certified Professional Manufacturer
Products hold multiple international certifications including CE, ISO, RoHS, and IP65, compliant with IEC standards. CNLONQ delivers one-stop customized PV protection solutions, offering complimentary product design planning and 3D visualization services

Free DC/AC Design Solution

Product Description & Video

Parameters

Product Parameters

Technical data
Product Name			PV Lightning Protection Box
Model			LQX5/5DC500VBS
Type			MCB and SPD with IP65 Junction Box
String			5strings 5input 5output
Rated Voltage Ue			DC500V
Rated current In(A)			16A, 20A, 25A, 32A, 40A, 50A, 63A optional
In (8/20)us (SPD)			20kA
Imax (8/20)us (SPD)			40kA
Protection Level Up (SPD)			2.2kV
Impulse Withstand Voltage Uimp (MCB)			4kV
Breaking Capacity Icu (MCB)			6kA
Quality Certificate			CE, ISO, IP65, RoHS, IEC
Standard			IEC 60947-2, IEC 61643-31, IEC 60529
Protection Level			IP65
Impact Level			IK10
Materiał			PC ABS(Box), PA(MCB), PBT(SPD)
Operating Temperature			-25℃ ~ 60℃
Humidity			≤95%
Connector			MC4 or PG
Installation			Wall Mounting
Altitude			2000m
Warranty			18 months
Size and Weight
Product Size LWH (without connector) (mm)			422298135
Product Weight (kg)
Inner box package Size (mm)
Inner box package Weight (kg)
Outer Case Packaging Details (Pcs)
Outer Case size (mm)
Outer Case Weight (kg)

Features

IP65 Waterproof

Passed IP65 protection testing. Housing made of PC+ABS material, UV-resistant, long service life

Internally pre-wired for plug-and-play operation

Free wiring upon request (MC4 connectors can be pre-wired) at the factory, saving labor costs

Protecting Circuit Safety

Circuit disconnected, short-circuit protection, overload protection, and surge protection. Extend the lifespan of photovoltaic systems and enhance safety

UL94V-0 Flame Retardant

Self-extinguishing when removed from flame, effectively preventing fires and safeguarding property.

Stable Operation

-25°C to +60°C, heat and cold resistant, long service life

DIY Connector

Optional MC4 or PG connectors for customization

Free Customized Solutions OEM/ODM

We design exclusive PV solutions tailored to your needs at no cost.

Why do you need a CNLONQ Lightning Protection Box for your PV system?

CNLONQ Lightning Protection Box is a waterproof junction box integrating surge protection devices and circuit breakers. By suppressing hazardous DC arcs and blocking lightning surges while providing short-circuit and overload protection along with circuit switching functionality, it effectively prevents fires and equipment damage in photovoltaic systems. This ensures continuous power generation and gives you complete peace of mind

●Free design of DC/AC system, packaging and labeling,OEM/ODM ●Reporting and tracking of the whole process before, during and after sales ●Free training for staff and installers ●Free design of promotional materials and videos ●Copyright, certificate and patent sharing ●Trade show resource support ●For more customized services please contact

Free Customized Solution Process