Explosion-proof interface splitter KTG-RI (SA-RS-422/485)
PURPOSE AND SCOPE OF APPLICATION
KTG-RI explosion-proof interface splitter is a passive splitter of the network interface cable. It is used for interfacing the signals of network interfaces of KTG-RI receivers and transmitter of such protocols as Modbus ASCII/RTU, Profibus, MPI/PPI, etc.
Scope of application – outdoor and indoor hazardous areas as per explosion protection marking, GOST 30852.13-2002 (IEC 60079-14:1996), areas with presence of combustible dust, as per GOST IEC 61241-3-2011, dangerous production facilities of I, II, III, IV hazard class supervised by Rostechnadzor and national technical supervision bodies of the Customs Union and CIS countries.

Marking:

1Ex e IIC T6...T4 Gb

1Ex e [ia Ga] IIC T6... T4 Gb

Ex ia IIIC T85°C...T135°C Da

Ex tb IIIC T85°C ...T135°C Db
Mining equipment marking:
РН1
РН2
Certificates and permits:
TU 3400-005-72453807-07
TU 27.33.13-033-72453807-2017
Ambient temperature, °С:
-75*/-60...+40 (Т6/Т85°С)
-75*/-60...+60 (Т5/Т100°С)
-75*/-60...+85 (Т4/Т135°С)
-60…+85 (РН1/РН2 and general industrial version)
* execution /HOLOD
Arrangement of cable glands:
3 cable glands
KNV1 (outer diameter of cable from 6 mm to 12 mm). Another type and size of cable gland upon customer's request.
Grounding:
2 stainless steel ground clamps (inner and outer)
Cover fastening:
Removable cover with 4 stainless steel captive screws with cylindrical head and hexagonal socket
Installation inside enclosure:
2 or 4 racks for mounting panel installation
Sealing:
Silicone rubber (in cover groove)
Enclosure fastening:
4 external mounting points
Operating position in space:
Any
Electric shock hazard protection class:
III
Climatic version:
NF1 (upon request NF2, NF3, NF4, NF5, F1, F2, F3, F5, T1, T2, T3, T5, MU1, MU2, MU3, MU4, W2.1, W5)
OVERALL AND MOUNTING DIMENSIONS

OPTIONS, ACCESSORIES AND VERSIONS
MARKING
Earthquake-resistant version
/MSK-64
Non-explosion-proof version
/PROM
Version for minimum operating temperature -75°C
/HOLOD
GOST 14254-96 (IEC 529-89), GOST 30852.0-2002 (IEC 60079-0:1998), GOST 30852.8-2002 (IEC 60079-0:1998), GOST R IEC 60079-31-2010, GOST 30852.10-2002 (IEC 60079-11:1999), GOST 30852.20-2002, GOST IEC 61241-1-1-2011, Ch. 7.3 PUE, Ch. 7.4 PUE, GOST 24754-2013, GOST 12.2.007.0-75. OSSS, TR CU 012/2011, TR CU 004/2011