9300 Series User’s Guide Security Mechanisms
Chapter 6 - Revenue Metering Page 139
The revenue meter’s energy output register labels follow the revenue metering
terminology; the energy labels for kVAh, kVARh and kWh are different from the
non-revenue devices as follows:
For example, the meter’s output register kVARh tot will be kVARh del+rec in the
revenue meter model.

Additional Revenue Metering Modules

There are additional modules incorporated into the template of the revenue meter.
Some of these modules are used in the calculation and logging of both V2h and I2h
(used for transformer and line loss compensation).
Security Mechanisms
To meet Government regulations and Utility security requirements, the revenue
meter incorporates three types of security systems:
a traditional anti-tamper mechanical seal on the meter base unit
a password-based security system that permits password protected minimum/
maximum resets (for example, Sliding Window Demand reset)
a hardware-based security system that prevents modification of revenue
quantities after the meter is sealed
imp is del tot is del+rec
exp is rec net is del-rec
LINE LOAD
ImportedDelivered
Received
Exported
I12 I12I11 I11V1 V1
RevenueModel RegularModel
PowerProvider / Utility PowerConsumer