Product Description
Model NO.: DTZY168
Installation: Direct Connected
Electric Equipment: Three-phase Four-wire
Power Meter Connection: Terminal
Type: Energy Meter
Customized: Customized
Trademark: CALIN
Specification: IEC 62053-21
Display: Digital
Usage: Multi-Functional Energy Meter, Watt-Hour Meter, Meter for Industry and Home Use, Standard Electric Energy Meter, Prepayment Meter, Reactive Energy Meter, Multi-rate Watt-hour Meters, Maximum Demand Meter
Theory:
Electronic Meter Measured Signal: Pulse Peak
Certification: RoHS, CE
Communication Type: GPRS
Transport Package: Standard Packing
Origin: Shenzhen China
Main Features
Energy Measurement
Total and time-sharing forward active & reactive energy measurement
Total and time-sharing reverse active & reactive energy measurement
Total forward & reverse apparent energy measurement
Save last one to sixteen months energy data
Max. Demand Measurement
Measure total and time-sharing forward active & reactive maximum demand and time of occurred
Measure total and time-sharing reverse active & reactive maximum demand and time of occurred
Measure total forward & reverse apparent maximum demand and time of occurred
Real Time Measurement
Real-time measurement of the phase voltage, current, total active power, reactive power, apparent power, total power factor, power grid frequency
TOU
4tariffs, 100holidays, 14seasontables, 8time zonetables, each table on maximum 14 time zones
Event Log
The last 10 records of following events:Power-down, Programing, Cover opening, Terminal cover opening, Reverse power, Phase Fail.the records include data and time
Load profile
At least 4 loadprofile channels,Record at least 490days data when time interval is 30 minutes
Optical port interface
Support IEC62056-21 protocol, 1200bps for communication
RS-485 serial interface
Support IEC62056(DLMS/COSEM) protocol, 2400bps for communication
LCD display
Number of digits value field Up to 8
Digit size 6x14.5mm
Inputs and outputs
Optical test outputs active energy and reactive energy
Communication modules(optional)
GPRS module:EGSM900/DCS1800 dual-band,support GSM/GPRS phase2/2+ protocol
PLC module: according to Technology Standards of SSC163X ,center frequency 270K, FSK modulate technolgy
Technical parameters:
| Electrical parameters: |
| Voltage |
| Nominal voltage Un | 3x220V |
| Extended operating voltage range | 80%~115%Un |
| Limited voltage | 70%~120%Un |
| Frequency | |
| Nominal frequency fn | 60Hz |
| tolerance | 5% |
| Current | |
| Basic current(Ib) | 10A |
| Maximum current(Imax) | 100A |
| Starting current(Ist) | 30mA |
| Active energy constant | 400imp/kWh |
| Measurement Accuracy | |
| Active energy to IEC6205321 | Class1.0 |
| Reactive energy to IEC6205323 | Class2.0 |
| Power Consumption | |
| Power consumption in Voltage circuit | <2W <8VA |
| Power consumption in current circuit | <1VA |
| Temperature range | |
| Operation meter | 25ºC to+70ºC |
| Storage | 40ºC to+85ºC |
| |
| Insulation strength |
| AC Insulation strength | 4kV at 50Hz during 1min |
| Impulse voltage 1.2/50μs mains connections | 8kV |
| | |
| Electro Magnetic Compatibility |
| Electrostatic discharges | |
| Contact discharge | 8kV |
| Air discharge | 16kV |
| Electromagnetic RF fields | |
| 27MHz to 500MHz typical | 10V/m |
| 100kHz to 1GHz typical | 30V/m |
| Fast transient burst test | 4kV |
| | |
| Mechanical requirements | |
| Meter shell Protection Rate | IP54 |
| Protection | classII |
Installation Dimension Figure
Dimension
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