CMONE DC Surge Protector (MLY1-C40) is a high-performance protection device designed to protect solar power systems and DC circuits from lightning strikes, voltage spikes, and electrical surges. Installed between your solar panels and inverter, this device safely diverts excess voltage to ground, preventing damage to expensive equipment like inverters, batteries, and charge controllers. Built for harsh environments, it is ideal for residential, commercial, and industrial solar installations.

⚙️ Key Specifications
Brand: CMONE
Model: MLY1-C40
Rated Voltage (Uc): 1000V DC
Maximum Discharge Current (Imax): 40kA
Nominal Discharge Current (In): 20kA
Voltage Protection Level (Up): ≤ 3.2kV
Poles: 2P (DC+ / DC− protection)
Mounting: DIN Rail
Standard: IEC / GB/T18802 compliant

🔌 Key Features
Protects against lightning & surge damage
Dual protection (DC+ and DC− lines)
Fast response time (nanoseconds)
Visual status indicator (green = working)
Easy DIN rail installation
Replaceable module design
⚡ What It Does
👉 When a surge occurs:
Absorbs excess voltage
Diverts it safely to earth (ground)
Prevents damage to your system
⚡ Where It Is Used
✅ Common Applications:
Solar panel arrays (PV side protection)
Between panels → inverter
Combiner boxes
DC distribution boards
Off-grid & hybrid solar systems
🔋 System Compatibility
12V / 24V / 48V solar systems
3KVA – 10KVA inverters
Lithium & tubular battery setups
All solar PV installations up to 1000V

⚡ What It Protects
Solar panels
Inverters (like Ragnar 6)
Lithium batteries (like C-Worth 15kWh)
Charge controllers
DC wiring systems