Summary of Contents for Star DTS27
- Page 1 Operation Manual of DTS27 Three-phase Energy Meter Operation Manual DTS27 Three-phase Electric Energy Meter Version 1.0, 12 May 2020 Shenzhen Star Instrument Co., Ltd.
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Page 2: Table Of Contents
Operation Manual of DTS27 Three-phase Energy Meter Content 1. Overview .................................. 3 1.1 Introduction ..............................3 1.2 Technical specification............................ 4 1.3 Operating principle ............................4 2. Structure ..................................5 2.1 Structure of energy meter..........................5 2.2 Connection diagram ............................6 2.3 Meter dimensions............................ -
Page 3: Overview
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 ... -
Page 4: Technical Specification
Operation Manual of DTS27 Three-phase Energy Meter BS7856:2013 Code of practice for special design and other features of alternating current watt-hour meters for active energy 1.2 Technical specification 1.2.1 Technical parameters of meter Rated voltage (Un) 3*230V/400V Ib(Imax) Current 10(100)A... -
Page 5: Structure
Operation Manual of DTS27 Three-phase Energy Meter Functional block diagram 2. Structure 2.1 Structure of energy meter MCU: LEDs of communication module Sealing screw of communication module Communication module Sealing screw of upper cover Optical port Upper cover Sealing screw of terminal cover... -
Page 6: Connection Diagram
Operation Manual of DTS27 Three-phase Energy Meter SIM card cover Push button Reserved button Sealing screw of battery cover Battery cover Sealing screw of upper cover Terminal screws Base Hanging hook 4xLEDs (Active energy pulsing, Reacitve energy pulsing ,alarm, Power ) 2.2 Connection diagram... -
Page 7: Meter Dimensions
The test is carried out with the prepayment watt-hour meter manufactured by Shenzhen Star Instrument Co., Ltd in accordance with IEC60529-4. The test result: IP54. 2.5 Resistance to fire Fire retardant rating: V0 (all cases are made of heat resistant and flame retardant materials). -
Page 8: Functionality
4.1 Metering 4.1.1 Energy metering DTS27 three-phase energy meter is capable of measuring the active energy, and the details as below: Active energy: The energy meter is capable of measuring the active energy of the total and each individual phase, and the energy of the total for all three phases includes the energy of each individual tariff rate. -
Page 9: Multiple Tariff Rates
Operation Manual of DTS27 Three-phase Energy Meter saved as a value of a past month automatically, and the maximum demand of a new month is measured starting from zero. The unit of active maximum demand: W The calculation method of maximum demand: The calculation cycle of maximum demand and the number of cycles can be programmed to: 1…60... -
Page 10: Freeze
Operation Manual of DTS27 Three-phase Energy Meter 4.5 Freeze 2.5.1 Daily freezing The energy meter stores the energy of 0 o’clock daily, the data for 31 days can be stored. The data frozen by default are (all for the data of the total for all three phases if no otherwise specified):... - Page 11 Operation Manual of DTS27 Three-phase Energy Meter Error register cleared Alarm register cleared Program memory error RAM error NV memory error Watchdog error Measurement system error Manual billing end (button) Passive calendar activation failure DST Season change Summer-> Winter clock,...
- Page 12 Operation Manual of DTS27 Three-phase Energy Meter Over limit voltage L3 end Under limit voltage L1 end Under limit voltage L2 end Under limit voltage L3 end Voltage cut(missing voltage) L1 end Voltage cut(missing voltage) L2 end Voltage cut(missing voltage) L3 end...
- Page 13 Operation Manual of DTS27 Three-phase Energy Meter Current unbalance end Voltage unbalance begin Voltage unbalance end Current Missing begin Current Missing end Parameters change Daylight-saving begin/end time change Daylight saving time enabled Daylight saving time disabled Load profile capture list change...
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Page 14: Clear To Zero
Operation Manual of DTS27 Three-phase Energy Meter Token credit exhausted(prepayment feature) Emergency credit updated(prepayment feature) Emergency credit activated(prepayment feature) Emergency credit exhausted(prepayment feature) Passive TOU charge updated Passive TOU charge activated Passive Block charge updated Passive Block charge activated 4.8 Clear to zero The clear-to-zero operation can be done by Head End System with the highest authority only. -
Page 15: Overload
Operation Manual of DTS27 Three-phase Energy Meter seconds. 4.13 Overload If the load continually exceeds the power threshold for a specified period, the energy confirms it as overload. The default overload threshold is 59.4 kW, and the default detect period is 300 seconds (5minutes), both the 2 parameters are configurable. -
Page 16: Punishment Energy
Operation Manual of DTS27 Three-phase Energy Meter 4.18 Punishment energy There is a punishment energy register to record tampering energy. When meter works normally, no tampering condition detected, meter will measure and accumulate energy normally, but when magnetic field detected, meter will measure energy with Imax;... -
Page 17: Display Mode
Operation Manual of DTS27 Three-phase Energy Meter leftward for export consumption. Relay status: The symbol remains displayed when the relay is in the disconnected status and the symbol blinks when the relay is in the ready for reconnection status. Battery: Indicates the battery status in real time, when the battery voltage is lower than 3.0V then the symbol is visible, when the battery voltage is higher than 3.0V then the symbol is invisible. -
Page 18: Instructions For Installation And Use Of The Meter
Operation Manual of DTS27 Three-phase Energy Meter 72.7.0 Instant L3 phase voltage XXX.X V 31.7.0 Instant L1 phase current XXX.XX A 51.7.0 Instant L2 phase current XXX.XX A 71.7.0 Instant L3 phase current XXX.XX A 0.9.2 Present date DD.MM.YYYY 0.9.1... -
Page 19: Installation Dimension Diagram
Operation Manual of DTS27 Three-phase Energy Meter Customer information form; Assembly screws to secure energy meters on a facility The seal and sealing tool of the utility; A flat-head screwdriver/Phillips screwdriver to fasten screws; Drilling tools for assembly (as necessary), and multimeter. -
Page 20: Warranty
0.4%Ib. 10. Service Shenzhen Star Instrument Co., Ltd. provides lifetime service for energy meters and related equipment produced by it. All product sales areas are covered with our branch offices or agents. A dedicated customer service center is established to offer services such as product consultation and maintenance for users.
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