Submetering
How the eZE system can help you with submetering
Often times it is important to get metering information at the end user or actual usage level, rather than at the building level as provided by the electric utility.
Applications for "sub-metering" include:
- Tenant Billing: Even though the apartments or condos have only one meter.
- Individual apartments/condominiums
- Strip Malls
- Marinas
- High rise buildings
- Cost Allocation: Industrial facilities can monitor department usage.
- Demand Analysis: When is consumption occurring? Can I save money?
- Metering & Verification
- Load Control
A secure system
In a typical system sub-metering is connected to the internet with a TCP/IP to serial adapter behind a firewall with ports open. This adapter creates a path for a hacker to exploit. Attacks are possible anytime the installation is visible at the firewall.
eZE System makes a secure internet appliance that makes the set-up and usage of these systems simple and secure.
The eZEio Controller can be configured for sub-metering in minutes. The eZEio Controller opens no ports. It is invisible to the Internet. It does not provide a means for an innocent operator to introduce a harmful virus to the system. It is less costly than a PC, is more robust, and stores data in a backed up, secure off-site database for review anytime. Maintenance is less costly too, because it does not require human intervention for upgrading, patching and verifying security performance. The right answer is not to patch as attacks become more sophisticated: It is to start with a system where security was the first concern, and the system was built around these concepts.
eZEio Controller features in sub-metering applications:
- Easy to set up, operational in minutes. Safe and secure. No special software to install.
- Works with any meters. Watch both instantaneous and accumulated usage.
- No ports open to attack: The meters and the location are invisible to the internet.
- Built in data logging using a backed-up secure database also hidden from direct internet contact.
- All data sent by secure encrypted channel.
- Up to 40 meters per eZEio Controller. Multiple controllers per installation (for more than 40 devices)
- Centralized password management: no more passwords for each site.
- Configurable outputs for control.
- Alarms on any input, by email, text message or direct control of outputs.
- User interface is a standard browser, such as Firefox, Chrome, or Safari. No special software to buy.
- Over one year of secure data storage.
- Software upgrades are automatically done over the internet.
- Can send data securely to an enterprise system with the user's own interface.
Do you want hackers to read your meters? The eZE System eZEio Controller will win the approval of your IT security department. It will allow you monitoring or control safely from anywhere in the world. It saves money today and in the future through lower labor costs.
File: ezeSys_AN_Submetering.pdf
Application note - Submetering Describes installation and configuration of a watt meter and the ezeio
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