Moduł ogranicznika przepięć serii ECO z aktywnym iniektorem PoE, PTU-54-ECO/InPoE/A

Moduł ogranicznika przepięć serii ECO z aktywnym iniektorem PoE, PTU-54-ECO/InPoE/A, przeznaczony do budowy modułowych zabezpieczeń przeciwprzepięciowych do sieci LAN 100Mbit. Kompatybilny jest z sieciami Ethernet 10Base-T oraz 100Base-T. Dedykowany do ochrony urządzeń, zainstalowanych wewnątrz budynków.

The PTU-54-ECO/InPoE/A product is a 4-channel LAN network protection module, enhanced with an active PoE power injector. The maximum power sent to each port is 30W at 48V. The active PSE negotiation system monitors the power status and consumption, ensuring full safety of the installation and connected LAN devices. It protects against damage in case of connection errors, wire shorts, or failure to comply with the receiver standard. The product provides PoE power according to the IEEE 802.3af/at specification, option A.

The module is designed for building multi-channel surge protection systems for 10Mbit or 100Mbit LAN networks, including protection for computers, switches, PLC controllers, industrial television systems, and other devices installed inside buildings that require PoE power.
It can be used with a LAN switch that does not have PoE ports or to increase the number of PoE ports in case of insufficient power or number of PoE ports in the LAN switch. To power each module, a power supply with a voltage of 48-56VDC should be used, providing sufficient power for the powered devices - a recommended power supply should have a power of approximately 150W.

PoE transmission takes place on transmission lines 1-2, 3-6, while pairs 4-5 and -7-8 are completely disabled inside the module.

Active PoE injector in PTF-54 modules

Active PoE injector in PTF-54 modules

ATTENTION! The InPoE module can be connected to a PoE port on a switch, but does not transmit PoE power between the LINE and DEVICE sides.

 

The module has a surge capacity of at least 100A for each LAN circuit with direct discharge to ground. Additional protection circuits are included to protect connected devices from power surges, which can be caused by induced surge currents during discharge, as well as by PoE power supply failure. Additional protection against surges is provided by built-in isolating transformers on the LINE and DEVICE sides.

The product is compatible with Ethernet standards 10Base-T and 100Base-TX and can be used with category 5, 5e, 6, and 6a cabling - thanks to the use of shielded sockets, the shield connection is not used between the LINE and DEVICE sides.

The module can be mounted in plastic enclosures PTU/PTF-5-BOX or PTU/PTF-5-BOX/DIN (1 piece) as well as in PTU/PTF-5-RACK panels (up to 4 pieces), creating complete multi-channel protection systems or by using different modules, systems with different purposes and protection levels.
Modules in Rack panels can be combined with others to achieve an optimal configuration for the required installation needs.

All modules from the PTU-54 series have grounding points realized through the mounting screws of the Rack enclosure, making expansion or replacement of modules very easy and not requiring any additional actions. The entire device is connected to the ground using the attached wire, attached to a common grounding point.

 

LAN surge protector panel PTF-54-ECO/InPoE/A


Method of mounting modules in the dedicated PTU/PTF-5-RACK enclosure

 

PTF-54-ECO/InPoE/A in enclosure

Installation method of modules in dedicated plastic housing PTU/PTF-5-BOX

 

PARAMETER NAME
VALUE
Data lines
Number of LAN channels
4
Supported Ethernet standards 10Base-T, 100Base-T
Used with cabling
FTP, UTP of any category
Input connector (unprotected side) LSA connector (Krone) + shield
Output connector (protected side) Shielded RJ-45 socket
Number of protection levels 1 (hybrid)
Rated DC voltage (line-ground) UN 90V DC
Maximum continuous operating voltage (line-ground) UC 110V DC
Protection level 1kV/μs (line-ground) UP 600V
Discharge current (8/20µs, line-ground) Iimp / wire
100A
Rated DC voltage (line-line) UN 3.3V DC
Maximum continuous operating voltage (line-line) UC 3.5V DC
1kV/μs protection level (line-line) UP
20V
Discharge current (8/20µs, line-line) Iimp 100A
Decoupling element Fuse resistor
Protected lines 1-2, 3-6
Capacitance (line-line) @1MHz 6-15pF
Capacitance (line-ground) @1MHz 1-2pF
PoE Line
Rated DC voltage (line-line) UN 57V DC
Maximum continuous operating voltage (line-line) UC 64V DC
Protection level UP
93V
Discharge current (8/20µs, line-line) Iimp
100A
Rated DC voltage (line-ground) UN 90V DC
Maximum continuous operating voltage (line-ground) UC 110V DC
1kV/μs protection level (line-ground) UP 600V
Discharge current (8/20µs, line-ground) Iimp / wire
100A
Protected pairs
(1+2)-(3+6)
PoE operating standard Compliant with IEEE 802.3af/at option A (with PSE negotiation circuit)
Transmitted power 30W per channel
Common features
Dimensions 100 x 80 x 31 (mm)
Application Protection of devices installed inside
Mounting method PTU/PTF-5-RACK, PTU/PTF-5-BOX or PTU/PTF-5-BOX-DIN
Grounding method Mounting screws
Operating temperature -40ºC~60ºC