
RTU 7MC3 - Communication Unit
SIL-G FEEDER & GENERATOR PROTECTION RELAY
The RTU7MC3 is advanced universal communication unit, based on embedded computer with Linux core. The HW core is extended by ELVAC SW based on long time experience in power distribution field and protocols used in this area.
These all features offer to the user of this device very powerful tool for protocol conversion and communication between devices and SCADA system.
The device supports complete remote management, FW and OS updates.
Typical Applications
Protocol conversion from IEC 61650 to IEC 60870-5-104 in power distribution objects (or other protocol combinations), redundant (backup) communicator with SCADA, data
Basic features of unit
0 2 x independent network interfaces 10/100 Mbps Ethernet, VLAN support,
0 2 x RS-232/422/485,concentrator, router.
1 x RS-232 console port,
0 LTE modem with two antennas, connector SMA,
0 1 x Dl (dry contact),
0 supported communication protocols - IEC 61850, IEC 60870- 5-101, IEC 60870-5-103, IEC 60870-5-104, DNP3, MODBUS, HI0Com2, DLMS,
L2TP, OpenVPN and IPSEC tunneling,
secured communication according to IEC 62351-3 (TLS),
web based configuration interface,
NAT, Firewall functionality, user access control, RADIUS,
Syslog, SNMP,
user programmable logic,
built-in RTC,
internal microSD socket for storage expansion,
stand alone or DIN rail or panel mounting, possible horizontal
or vertical placement.
EN2
Power supply voltage | 24 V DC +20 % (or others after consultation with producer) |
Max. input current | 0.6 A DC |
Input protection | 1.35 A polyswitch |
Mobile network interfaces | LTE (700/800/900/1800/2100 MHz) Dual-Band UMTS/HSPA+ (900/2100MHz) Dual-Band GSM (900/1800 MHz) LTE UE Cat. 1, GPRS Class 12, EDGE Class 12 |
Interfaces NET1.NET2 | 2 x Ethernet 10/100 Mbps, isolation 1 kV AC for 1 minute |
Interface COM3 | Console RS-232 (RJ-11) |
Interfaces COM4, COM5 | 2 x RS-232/422/485 (RJ-45), isolation 1.5 kV AC for 1 minute |
Memories | Flash 8 GB, RAM 256 MB, MicroSD card |
Another functions | Digital input, thermal sensor, RTC |
Operating temperature | -25 °C to +55 °C (possible increase up to 65 °C - on demand) |
Storage temperature | -30 °C to +75 °C |
Ambient relative humidity | <95% non-condensing |
Dimensions | 178(W)x80 (H) x 120 (D) |
Ingress protection | IP20 |

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