Pluggable communication module(4G/GPRS/RF/PLC).
Replaceable battery.
The DTZY876 is used for a wide range of smart prepaid metering applications,with keypad to input TOKEN.
DLMS/COSEM standard compliant.
IEC62056-21 compliant optical port &VTC allowing for easy data interrogation.
Operate in both prepayment and postpayment.
Measurement of electrical parameters (Active energy, reactive power, current, voltage, maximum demand.)
Programmable load limit and low credit warning.
Detection and record event such as opening main cover&terminal cover, current reverse, bypass, phases&neutral interchangeable, neutral missing, phase missing, power outage, magnetic disturbance,last gasp.
Plug-in type communication 4G/GPRS/RF/PLC.
Digits: 6 integers + 2 decimal.
With replaceable battery.
ITEMS | PARAMETERS |
Nominal voltage (Un) | 3x220/380V;3X230/400V |
Limited voltage | 60% ~ 120% Un |
Nominal frequency (Fn) | 50 /60 Hz |
Tolerance | 5% |
Basic current (Ib) | 5A |
Maximum current (Imax) | 60/80/100A |
Starting current (lst) | 20mA |
Active energy constant | 1000 imp/kWh |
Active energy to IEC 62053 - 21 | Class 1.0 |
Voltage circuit burden | <2W <8VA |
Current circuit burden | <1VA |
Operation temperature | -25℃ ~ +70 ℃ |
Storage temperature | -40℃ ~ +85 ℃ |
Insulation level | 4kv rms 1min |
Voltage impulse withstand | 8kV 1.2/50 us |
Insulation system classification | Class II |
Contact discharge | 8kV |
Air discharge | 16kV |
27MHz to 500MHz typical | 10V/m |
100kHz to 1GHz typical 30V/m | 30V/m |
Fast transient burst test | 4kV |
Meter Shell Protection Rate | IP54 |
Maximum cable size | 8 mm (64㎡) |
