CIRCUTOR DISPENSER Series User Manual

Page 21

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3�5�2�3�- OPERATION

In the case of type 2 contracts, there is a large unit tank that is filled when units are purchased

from the operator or through net metering.

The customer has a credit balance expressed in units, which is consumed in 2 ways (binomial

tariff):

by

consumed units.

 by

fixed price, this fixed price is subtracted every hour and is recalculated according

to the following equation:

Fixed price = (Price of contracted power x Contracted power )

+

Net metering access charge

+

Other costs

Fixed price

- The units are deducted every hour

- Contracted power ratio and other charges

Units consumed

In nominal conditions 1Wh = 1unit

Units

Meter

Figure 14:Representation of the consumption in the unit tank

Two energy meters are used to control the unit tank:

 a

unit meter, which measures the units in the tank. These units will decrease as the

subscriber consumes energy and increase when units are purchased from the operator

or through the net metering balance.

Under normal conditions, the 1Wh to 1 unit ratio is 1:1.

an

energy block meter, which is used when the price of energy depends on the con-

sumption level of the user during a period of time.

This type of contract can have no definite time limit,

Open-ended contract, with no additional

costs included in the price of energy. Designed for buildings that are not charged for the use

of energy, such as cultural centres, churches, etc.

21

Instruction Manual

Dispenser Universal System

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