26
4.19 Operating Mode Function
The ex-factory meter is at non-operational mode where the relay will not get tripped even
if opening terminal cover. The meter can be switched into operational mode by inputting
TOKEN: 0028 8230 3762 8593 2100 on UIU (or the meter will auto switch to operational
mode by continuously powered up for 1 h). Under the operational mode, the meter will
get tripped if opening the terminal cove
r. In addition, input “9” “2” and press Enter key to
query status word. (0 stands for operational mode, 1 for non-operational mode).
4.20 Multi-tariff Function
Up to 8 tariffs are supported by three-phase electronic energy meter (the tariff parameters
can be set via communication ports, 8 daily meter parameters). The meter is set as single
tariff by default when ex-factory.
4.21 Step Electricity Price
The meter supports 8 step electricity prices (the parameters of step energy and electricity
price can be set via communication port). The step electricity price is set under disabled
state by default when ex-factory.
4.22 Parameter Settings via TOKEN
Set hoarding limitation, overdraft limitation and load control parameters.
Set tariff electricity price and activate parameters.
Set time of use electricity price and activate parameters
Set single-tariff electricity price and activate parameters.
Set friendly interval parameters.
Set friendly period parameter;
Set meter mode and realize mode switch.
Test meter items via TOKEN.
Obtain credit or reset return TOKEN data.
5. Meter Installation Instruction
5.1 Cautions on Operation
The installation and commission operator of energy meter must be technically qualified as
below:
Trained with relevant technical training.
Be familiar with and comply with safety regulations, strictly comply with specific regulation of
safety.
Please see if the required materials and tools are all prepared before starting operation
(se
e 6.2 “Tools and Materials required”).
5.2 Tools and Materials Required
The following tools and materials are necessary for installing the meter:
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