Operation Manual of DTS27 Three-phase Energy Meter
3
1. Overview
1.1 Introduction
1.1.1 Outline & Structure
1.1.2 Main application
DTS27 three-phase energy meter is an energy-metering instrument, which uses digital media for the data
exchange. The meter supports the measurement of active energy and the billing is based on energy unit.
1.1.3Main features
The meter can work in postpaid or prepayment mode.
The meter comes with 4 measurement units, for L1~L3 and neutral.
The meter supports multi-event detecting and recording.
The meter supports overdraft mode: Overdraft is not allowed by factory default.
1.1.4 Applicable standards
IEC62052-11 Electricity metering equipment (AC)-General requirements, tests and test conditions-
Part11: Metering equipment
IEC62053-21 Electricity metering equipment (a.c.)-Particular requirements-Part21: Static meters for
active energy (classes 1 and 2)
IEC62053-23 Electricity metering equipment (a.c.)-Particular requirements-Part21: Static meters for
Reactive energy (classes 2 and 3)
IEC62055-31
Electricity metering -Payment systems-Part31: Particular requirements Static payment
meters for active energy (class 1 and 2)
IEC62056-21 Electricity metering - Data exchange for meter reading, tariff and load control -Part 21:
Direct local data exchange
IEC62056-46 Electricity metering –Data exchange for meter reading, tariff and load control –Part
46:Data link layer using HDLC protocol
IEC 62056-53 Electricity metering –Data exchange for meter reading, tariff and load control –Part
53:COSEM application layer
IEC 62056-61 Electricity metering –Data exchange for meter reading, tariff and load control –Part
61:Object identification system (OBIS)
IEC 62056-62 Electricity metering –Data exchange for meter reading, tariff and load control –Part
62:Interface classes
To Next Page