Overvoltage Protection Module for Solar Supply

Description

High performance surge protective device for low voltage supply voltages of nominal 24 V DC
With built in low – pass Filter
Unprotected and protected side strictly separated
Longitudinal and transverse surge voltage protection
High nominal impulse discharge current of 10x 20 kA (8/20 μs)
Operating current up to 6 A DC or AC
Direct mounting on mounting plate, or click on 35mm DIN rail (EN 50022)
Maintenance free execution

Overvoltage Protection Module for Solar Supply
General Information
Order Number	M81220
Technical Specifications
Rated voltage	UC = 24 V DC / 17 V AC
Max. operating voltage	Umax = 27 V DC / 20 V AC
Max. operating current	Imax = 6A
Protection level line-ground at 1kV/µs and Isn	URes ≤ 800 V
Protection level line-line typ. at 1kV/µs and Isn	URes = 37/55
Nominal impulse discharge current (10x at 8/20 µs)	Isn = 20 kA
Operating temperature range	-25 ... +85 °C
Manufacturer
Leutron

Circuit Diagram