SPD for Audio Surge Protector

SPD China for audio video surge protector
With a standard RJ11/45 interface, the surge protector for audio equipment is suitable for audio signal lightning protection of 1 to 4 pairs of dedicated communication lines and protection of trunk lines and internal lines of program-controlled exchanges.

Phone line surge suppressor for audio equipment is mainly used in telephone, public broadcasting system to protect electrical and electronic equipment's signal line from the impact of lightning electromagnetic pulse, induced over voltage, transient operation, and resonance over voltage. We provide ADSL surge protector for landline phone, APC telephone surge arrester, surge protector with phone jack for landline phone, as well as many other customized audio SPD unit. For more information, please feel free to contact us.

Application of SPD for Audio Siganl System
Designed for Audio device not to be spoiled by lightning over-voltage, induced over-voltage, and static discharge.

Telephone, Fax

ISDN, DDN, DSL, ADSL, VDSL

Broadcast system

Technical parameters of SPD for Audio Siganl System
Model D180R2 R180R4 D180R2-16 D180Y2-10 D180Y2-A
Lighning proection zone(LPZ) 2
Standards Compliance IEC61000, EN60950, GB/T18802.21-2002, TB/T2311-2002
According to IEC61643 III
According to DIN VDE6075 Part6(Draft 11.89) A1,A2 D
Max continuous operating voltage Uc 180VDC
Nominal discharge current (8/20µs) In 3KA
Max discharge current Imax (8/21µs) Imax 5KA
Rated Load Current 500mA
Cut-off Frequency fG 16MHz
Series Impedance per line R 2.2Ω
Limiting Voltage(10/700µs) ≤250V
Protection level @20kA, 8/20µs Up ≤350V
Response time tA (L-N/N-PE) 1ns
Protection line 2,3/4,5 2/3,4/5 2,3/4,5 2 line 2line
Protection port 1 2 16 10 1
Mounting Be installed between protected equipment and signal line
Transmission rate 10Mbps
Dimension 85(H)×25(W)×25(L)mm 480 (H)×86(W)×42(L)mm 96 (H)×43(W)×70(L)mm 90 (H)×14(W)×65(L)mm
Interface form RJ11 RJ11 RJ11 Inserting type clamped type
IP code(IEC EN 60529) IP20
Max connecting line diameter 1.5 mm2
Material/color Aluminum/Blue
Recommend connection line diameter 1 mm2
Largest terminal installation torque 0.6-0.8 N.M
Working conditions Temperature: -40 to 85℃, Relative humidity: ≤95％

Installation And Wiring Diagram of SPD for Audio Siganl System
SPD for Audio Siganl System

Features of SPD for Audio Siganl System
Multi. Protection circuits, Gas-Tube+ TVS technology

Dual protection in Common module and different module

Multi-Strike Capability

If you want to know more about telephone line protection unit, please contact us.