Surge Reduction Filter

Specifications Surge Reduction Filter

1. LDY-C/X5

2. Un: 5V, Uc: 8V

3. Up: < 50V, In: 5kA

4. Rate Vs: 2M, Connection mode: Wiring terminal

Surge Reduction Filter   Application range: LDY-C/X series surge protective device for control signal are applied to the front side of the control signal system equipment, providing protection against overvoltage arising from surge to the control signal wire or misoperation. (Option from standard IEC61643-21 and GB50343).   Main features: High current capacity, low residual voltage; Introducing multilayer protection technology, strong protection ability, high reliability; Build-in earthing terminal, strong wiring ability, more reliable grounding; Modularization design, wiring terminal connection, convenient for installation and replacement; Protect two pairs of data line meanwhile, and space saving.   Main technical data:

Type	LDY-C/X5	LDY-C/X12	LDY-C/X24	LDY-C/X48
Rated working  voltage Un V	5V	12V	24V	48V
Max. continuous operating Voltage Uc	8V	18V	36V	75V
Voltage protection level Up	< 50V	< 50V	< 80V	< 150V
Part No.	085401	085402	085403	085404
Nominal discharge current In (8/20μs)	5 kA
Wiring mode	Wiring terminal
Transmission rate Vs (bit/s)	2M
Insertion loss dB	≤0.3
Enclosure  material	Enhanced flame retardant nylon (light gray, flame retardancy degree: V0)
Installation method	35mm standard DIN rail installment
Cross-sectional area	≥ 1 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.