46
5 METER VERIFICATION
5.1 The verification is carried out according to «CE308 multifunctional three-phase electric meters.
САНТ.411152.107 Д1 verification method», when released from production, after mid-term repair or periodically
once every 16
9
years.
6 MAINTENANCE AND SEALING
6.1 Maintenance of the meter at the installation sites consists in systematic monitoring of its operation and
eliminating meter errors and malfunctions.
6.2 ATTENTION! IN CASE OF LCD FAILURE, THE INFORMATION IS STORED FOR 30 YEARS. YOU CAN READ THE
INFORMATION VIA THE METER INTERFACE BY CONNECTING THE METER TO THE POWER NETWORK
.
6.3 The terminal cover, as well as the ACCESS button, are sealed by the company commissioning the meter.
The meter case is sealed with two seals: by the verification officer and by the QC department.
The terminal cover is sealed with one or two seals at the discretion of the company commissioning the meter.
The ACCESS button is sealed by closing the button cover and threading the wire through the hole in the cover and
the screw hole, hanging a seal and crimping it.
9
For meters supplied to the Republic of Kazakhstan, the interval between verifications is 8 years.