CITEL
Company History
Locations
Specialist in overvoltage protection
Service quality
citel and the environment
Test Facilities
New Range
Lightning Surges
Lightning and Transient overvoltages
The origin of overvoltages
Effects of lightning
Surge protectors
The "Surge protection" solution
International standards
New PV range: DPVN
Citel's VG Technology
CTC Technology
SPD mandatory or not
New range of SPDs
NEW: SPD+Counter
Products
AC/DC Power
Photovoltaic
LED
Telecom
Dataline
Radiocommunication
Miscellaneous
Applications
Toggle Dropdown
Datacenter
Energy Storage Systems
WATER TREATMENT
LED
Radiocommunication
Security Systems
Industrial Installation
Wind Turbine Installation
Domestic Photovoltaic
Industry Photovoltaic
Solar Farms
E-Moblility
Services
Exhibition information
Downloading
Video Files
Training
CITEL Statement
News
Contact
Product ranges
AC Power
Photovoltaic
LED
Telecom
Dataline
Radiocommunication
image/svg+xml
Wind Turbine
Accessories
Dataline
D-sub dataline surge protector
DD9-24V
D-sub dataline surge protector
DD9-24V
Part Number
6147
D-Sub surge protector
For RS232, RS485 communication lines
9-pin connector
Fast and easy installation
Secondary protection
Datasheet
Installation Sheet
Tender specifications
Contact Us
DD9ESD surge protector are designed to protect sensitive equipment linked to datalines equipped with D-sub connectors, as RS232, RS422 and RS485lines. They are equipped with D-sub connectors for fast and easy maintenance. In order to comply with the line configuration, all the wires are transmitted and protected.
Select another reference:
DD9-24V
DD9-6V
Electrical Properties
Mechanical Properties
Norms
Schemas
Network
RS232, RS485, 4-20mA
Nominal line voltage
Un
24 Vdc
Max. DC operating voltage
Uc
40 Vdc
Max. frequency
f max.
> 10 MHz
Max. data rate
< 40 Mbps
Insertion loss
< 1 dB
Max. load current
@25°C
IL
750 mA
Max. discharge current
max. withstand @ 8/20 µs by pole
Imax
125 A
Total Maximum discharge current
max. total withstand @ 8/20 µs
Imax Total
1125 A
Line inductance
No
Protection mode(s)
Common mode
Protection Level
C3 category (10/1000μs), 300 applications@10 A, X-X (Line/Line)
Up
130 V
Protection level
C3 category (10/1000μs), 300 applications@10 A, X-C (Line/Earth)
Up
65 V
Nominal Discharge Current
C2 category (8/20μs), 10 applications, X-X (Line/Line)
In
125 A
Nominal discharge current
C2 category (8/20μs), 10 applications X-C (Line/Earth)
In
125 A
Line resistance
< 0.05 Ohm
Capacitance
@1MHz, X-C (Line/Earth)
C
< 500 pF
Technology
Diode écrêtage
SPD configuration
9 wires
Connection to Network
D-Sub 9 pts male/female Input/output
Format
In/out D-Sub connector unit
Mounting
On cable
Housing material
Thermoplastic UL94 V-0
Operating temperature
Tu
-40/+85°C
Protection rating
IP20
Outdoor application
No
Failsafe mode
Short-circuit - transmision cut-off - fault mode 2
Disconnection indicator
Transmission interrupt
Remote signaling of disconnection
No
Pinout
all wires transmitted and protected
Dimensions
See diagram
Weight
0.063 kg
Standards compliance
IEC 61643-21 / EN 61643-21 / UL497B
Certification
UL 497B
×
Description:
D-sub dataline surge protector
Standards compliance:
IEC 61643-21 / EN 61643-21 / UL497B
Certification:
UL 497B
Technology:
Diode écrêtage
SPD configuration:
9 wires
Remote signaling of disconnection:
No
Network:
RS232, RS485, 4-20mA
Max. DC operating voltage:
40 Vdc
Max. discharge current :
125 A
Total Maximum discharge current :
1125 A
CITEL
Reference:
DD9-24V
Part Number:
6147
Or equivalent
Surge protection...in video !
Read more
Video|New range of SPDs
Read more