Zip code:201203

Address: NO.123, Curie Road, China (Shanghai) Pilot Free Trade Zone


Copyright:Shanghai MRDCom Co.,Ltd.

TNM4000 Industrial Power Utility Switches

TNM4000 Industrial Power Utility Switches

Total-Fanless Industrial L2&L3 Managed Ethernet Switch, Standard 19-inch Rack Mount and 1U Height with 3 Port Module slots and 2 Internal PSU slots.
Features and Benefits
Technical Specifications
Ordering Information

TNM4000 Industrial Power Utility Switches are specially designed for power industry.TNM4000 Industrial Power Utility Switch provides multiple slots and various integrated forms,including gigabit network,content exchange and PRP/HSR module,all the modules support online upgrade.All models of TNM4000 Industrial Power Utility Switches are equipped with unified optical modules and operating system software,forming a system that can adapt to future development.Due to the operating consistency,the utilization is greatly improved as well.With hardware-based algorithm,the patented MRD-Ring® (MRDcom Real-Time Ring) technology ensures less than 5ms self-recovery time of every node and less than 50ms self-recovery time of the network.TNM4000 Industrial Power Utility Switches also supports MRD-Ring® Media Redundancy Protocol(compliant with IEC62439)and PRP/HSR(compliant with IEC62439-3).TNM4000 Industrial Power Utility Switches utilize FPGA and CPLD dynamic reconfiguration and replicate programming technology for high stability and reliability,various key operating parameters can be monitored locally and remotely.Advanced solution, extended industrial design,and patented technologies make TNM4000 Industrial Power Utility Switches one of the top choices for harsh industrial environments.

Corresponding parameter set not found, please add it in property template of background

● Modular industrial switches with 3 slots for flexible configuration and high performance,all modules support online upgrade

● Designed for power industry,fully compliant with IEC61850-3 and IEEE1613

● Support MRD-Ring® network redundancy for<50 ms recovery time

● Support Media Redundancy Protocol(compliant with IEC62439)

● Support PRP/HSR redundancy for zero recovery time(compliant with IEC62439-3)

● Any two ports can establish a self-recovery ring and support multiple independent self-recovery rings

● With functions of data packet dropout protection and quick recovery from network failure

● Multi-Protocol layer 3 routing meets the requirement of private network and provides smooth transition

● Support various multicast protocols and strong safety protection mechanism

● Provide bandwidth service with different levels in Ethernet service by speed limiting and traffic shaping in QoS of layer 2

● Support function of the static and dynamic allocation as well as limitation of CPU and real-time monitor the key operating parameters,including CPU usage, Memory usage and etc

● Provide a full set of professional network management,monitoring and alarm system and support OPC

● Dual redundant power supplies design

● MTBF>800,000 hours



The parameters here are only intended as a reference. For more details, please refer to our datasheets.

● IEEE 802.3 CSMA/CD method and physical Layer specifications 

● IEEE 802.1p Priority Queuing

● IEEE 802.1q VLAN tagging 

● IEEE 802.1d Spanning Tree Algorithm

● IEEE 802.1w Rapid Spanning Tree

● IEEE 802.1s Multiple Spanning Tree

● IEEE 802.3ac VLAN Tagging

● IEEE 802.1x Authentication 

● IEEE 802.3ad Link Aggregation

● IEEE 802.3x Flow Control

● IEEE 802.3 Ethernet

● IEEE 802.3u Fast Ethernet

● IEEE 802.3z Gigabit Ethernet

● IEEE 802 Networks

● IEEE 802.3af Power Over Ethernet

● IEEE 802.3at Power Over Ethernet

● RFC 768 UDP

● RFC 791 IP

● RFC 792 ICMP

● RFC 793 TCP

● RFC 826 ARP

● RFC 854 Telnet Client & Server

● RFC 904 Exterior Gateway Protocol Formal Specification

● RFC 1024,1035 Domain names

● RFC 1027 Using ARP to Implement Transparent Subnet Gateways

● RFC 1058 RIP

● RFC 1059,1119 NTPv1/2

● RFC 1112 IGMP

● RFC 1191 Path MTU Discovery

● RFC 1256 ICMP Router discovery protocol

● RFC 1267 A Border Gateway Protocol 3 (BGP-3)

● RFC 1388 RIP Version 2 Carrying Additional Information

● RFC 1403 BGP OSPF Interaction

● RFC 1519 CIDR(Classless Inter‐domain Routing)

● RFC 1542 Bootstrap Extensions & DHCP 


● RFC 1765 OSPF Database Overflow

● RFC 1812  Requirements for  IP  Version 4 Routers

● RFC 1994 PPP  Challenge Handshake Authenti‐ cation Protocol(CHAP)

● RFC 2068 HTTP

● RFC 213 DHCP Server


● RFC 2139 RADIUS Accounting

● RFC 2236 IGMPv2

● RFC 2328 OSPF V2

● RFC 2338 VRRP

● RFC 2362 PIM‐SM/DM

● RFC 2370 The OSPF Opaque LSA Option

● RFC 2453 RIPv2

● RFC 2474 DiffServ Precedence

● RFC 2475 DiffServ Core and Edge Router Functions

● RFC 2597 DiffServ Assured Forwarding,

● RFC 2598 DiffServ Expedited Forwarding

● RFC 2644 Directed Broadcasts 

● RFC 3046 DHCP Relay Agent Information Option 

● RFC 3222 Forwarding Information Base(FIB) 



● SSH2 Secure Shell 2

● IGMP snooping 

● SNMPv3

Software Functions
Management Mode: Web, serial port, STD-17 MIB-II, STD-58 SMIv2, STD-59 RMON, STD-62 SNMPv3, SNMPv2c, SNMPv1, RFC2668 MAU, RFC2925 Ping MIB, MRD Private MIBs
Diagnosis Mode: Indicator light, journal file, relay, RMON, port mirroring, TRAP
Redundancy: MRD-Ring®, HSR, PRP, MSTP, RSTP, port trunking
Time Synchronization: IEEE1588, NTP, SNTP
Others: IPv4/IPv6 multicast, storm control, MC/BC protection, support Jumbo Frame
Physical Performance
MTBF: >800,000 hours
Storage Temperature: -40°C~85°C
Operating Temperature:


1. when adopting PoE port modules, the temperature range is ‐40°C~ 65°C.
2. when using 2.5G SFP modules, the temperature range is ‐40°C~ 60°C.

Ambient Relative Humidity: 5%~95%(non-condensing)
Dimensions(WxHxD): 440mm×44.4mm×321mm
Protection Grade: IP40
Weight: 3.7KG(Max)
Power Consumption: 40W(Max)
Mechanical Characteristics
Vibration: IEC 60068-2-6
Shock: IEC 60068-2-27
Freefall: IEC 60068-2-32
Circuit Board: Approved by IPC
Electromagnetic Characteristics
EMI: FCC 47 CFR Part 15 Class A
EN55022 Class A
EMS: IEC(EN)61000-4-2,Class 4
IEC(EN)61000-4-4,Class 4
IEC(EN)61000-4-5,Class 4
IEC(EN)61000-4-11,Class 4
IEC(EN)61000-4-12,Class 4
Industrial Certification and Testing
Product Safety: CE.CB.IEC.IECEE
FCC Part 15 Subpart B Class A
IEC/EN55022 Class A
Hazardous Area: UL/cUL1604 Class 1 Div 2(pending)
Transportation Industry: JT/T817-2011;NEMA-TS2(pending)
Rail Industry: EN50121-4
Power Industry: IEC61850-3
Industrial Control Industry: UL/cUL61010
Shipbuilding Industry: GL(pending)



The parameters here are only intended as a reference. For more details, please refer to our datasheets.



The parameters here are only intended as a reference. For more details, please refer to our datasheets.

For more product related, please view product white paper or callconsultation.

For more product related, please view product white paper or callconsultation.