Unlike systems built solely for basic data collection, TUNet is a single network designed to provide all the versatility, reliability, security and scalability required by the Smart Grid.
It is the backbone for sophisticated monitoring and automated control of applications & apparatus. It also supports progressive conservation & cost saving initiatives that can include load control, tiered pricing, pre-payment, online consumption profiles and in-home energy displays. TUNet provides the data communications capabilities that utilities need now with the flexibility to scale and adapt as the Smart Grid matures.
Built for the Smart Grid
- Two-way, near real time communications network to support Advanced Metering (AMI), Demand Response (DR) and Distribution Automation (DA)
- Multi-commodity network for electricity, water, steam, gas and propane
– meter manufacturer independent
- Supports residential (singlephase) and Commercial & Industrial (polyphase) metering
Hybrid Communications Network
- WAN options include RF 220 MHz, Fiber (FTTH / FTTP), WiFi & GPRS:
- leverage existing networks or mix-and-match communications options
- easy evolution to broadband network when more capacity required
- Intelligent LAN; self-initiating and self-healing network:
- TUNet endpoints automatically connect to network and find alternate route if communications path is blocked; accelerates deployment and minimizes in-field maintenance
- hierarchical network eliminates redundant meter messages
and optimizes use of bandwidth
- HAN connectivity via 900 MHz or optional ZigBee for communication with smart appliances
Scalability & Adaptability
- Evergreen strategy for smooth, cost-effective system scaling, easy migration to future technologies
- Standards based for integration with new and legacy applications
- Over-the-air firmware upgrades and device configuration on many products
Security
- Highly secure network to safeguard against cyber attacks and physical tampering
- Security features built into key points within the network including end devices, communications system, gatekeepers and network server
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