1. LDY-C/485-5V Surge Arrester 2. Un: 5V, Uc: 8V 3. Up: <50V, In: 5kA 4. Vs: 2M, Insertion loss: <0.3dB 5. Part No.: 087204

LDY-C/485-5V Surge Arrester

Application range

LDY-C/485 series surge protective device for control signal are applied to the front side of the control signal system, providing protection against overvoltage arising from surge to the control signal or misoperation. (Option from standard IEC61643-21 and GB50343)

 

Main features

Modularization, DIN rail design, convenient for the installation and replacement;Introducing multilayer protection technology strong protection ability, high reliability;Build-in earthing terminal, strong wiring ability, more reliable grounding;High current capacity and low output residual voltage.

 

Main technical data

Type	LDY-C/485
Nominal Operating voltage Un	5V	12V	24V	48V
Max. continuous operating Voltage Uc	8V	18V	36V	75V
Voltage protection level Up	< 50V	< 50V	< 80V	< 150V
Part No.	087204
Nominal discharge current In (8/20μs)	5 kA
Connection mode	Wiring terminal
Transmission rate Vs (bit/s)	2M
Insertion loss dB	≤0.3
Housing material	Enhanced flame retardant nylon (light gray, flame retardancy degree: V0)
Installation pattern	35mm standard DIN rail installment
Cross-section	≥ 3 mm2 stranded/flexible conductor

Installation instruction

1. The protector connected in serial between the signal channel and the protected device;

2. Connect the input terminal to the signal channel, and the output terminal to the protected device, reverse connection prohibited;

3. Connect the earthing wire of the protector to the equalizing ring of the lightning protection system;

4. Invalid system the earthing short circuit or open circuit.

LDY-C/485-5V Surge Arrester