Products

SRN-GV5J, SRN-GV12J, SRN-GV24J, SRN-GV38J

Signal line SPD SRN-GV series for RS485

SRN-GV5J, SRN-GV12J, SRN-GV24J, SRN-GV38J

  • SPD for a wide range of applications, e.g. for balanced four-wire RS485/422 interfaces or temperature sensors. Direct or indirect shield earthing, connection of a signal ground (SG).
  • JISクラスⅠ・Ⅱ
  • JISクラスⅠ・Ⅱ

Features

・Plug-in Module
・Easy to replace the protection modules
・No signal disconnection if the protection module is removed
・DIN rail mouted device
・Terminals for four bus lines and SG
・Direct or indirect shield earthing
・EU RoHS Compliant with regulated substances

Type

SRN-GV5J
SRN-GV12J
SRN-GV24J
SRN-GV38J

Specification

Type SRN-GV5J SRN-GV12J SRN-GV24J SRN-GV38J
SPD Class (Category) C2 , D1
Nominal d.c. Voltage (Un) 5V 12V 24V 38V
Max. continuous operating d.c. voltage (Uc) 5.5V 12.6V 28.0V 42.0V
Rated current 250mA
AC Durability 60Hz 0.5A 1sec 5shots
Voltage protection level
C2:8/20μs:5kA D1:10/350μs:2.5kA
L-L : ≦45V
L-E : ≦400V
L-L : ≦55V
L-E : ≦400V
L-L : ≦150V
L-E : ≦400V
L-L : ≦200V
L-E : ≦400V
C2 Nominal discharge current
(8/20μs)
5kA
C2 Total Nominal discharge current
(8/20μs) (In)
10kA
D1 Lightning impulse current
(10/350μs)
2.5kA
D1 Total Lightning impulse current
(10/350μs) (Iimp)
5kA
Insertion Loss ≦1.5dB
Series impedance per line 3.0 ohm(s)
Cut-off frequency line-line (fG) ≦140MHz
(Characteristic impedance 600Ω)
≦ 8MHz
(Characteristic impedance 100Ω)
≦80MHz
(Characteristic impedance 600Ω)
≦ 35MHz
(Characteristic impedance 100Ω)
Typical Capacitancec line-line (at 1MHz, 1Vrms) ≦30pF ≦200pF ≦50pF ≦60pF
Operating temperature range (Tu) -40℃~ +70℃
Weight approx. 90g
Enclosure material / Color thermoplastic, UL 94 V-0 / Gray
Place of installation Indoor installations
Degree of protection (Plugged-in) IP20
For mounting on 35mm DIN rails acc. to EN 60715
Cross-sectional area AWG 28 – 12※
(AWG12It may not be usable depending on the outer diameter of the cable sheath. )
Test standards IEC 61643-21

Dimension drawing

SRN-GV5J, SRN-GV12J, SRN-GV24J, SRN-GV38J