- Brief Introduction
- Technical Data
- Main Functions
- Wiring & Dimension
- DTZ1737 Series Three-phase Smart Energy Meter is a highly advanced Smart Meter available either for whole current measurement (Direct Connection) or for transformer measurement (CT operated or CTPT operated) to measure three-phase AC active/reactive energy with frequency of 50/60Hz. Equipped with M-Bus port, RS485 port, and field replaceable & hot swappable PLC or GPRS communication module etc. makes it flexible to communicate with other devices. The product can be widely used in billing and management applications for residential, commercial and industrial energy measurement and management.
Accuracy Active 1/2 Reactive 2/3 Voltage Rated 3*220/380 Range 0.8Un～1.2Un Limit 0.7Un～1.3Un Frequency 50Hz Current Range 3×1.5(6)，3×5(60)，3×10(100) Starting Current 0.001In（0.5S） Constant Active 1200imp/kWh Display Type LCD Register Digit 6+1/6+2 4+2/5+1 Power Consumption Voltage Circuit ≤1.5W、6VA Current Circuit ＜1VA Communication Interface RS485/ Infrared interface/PLC Protocol DL/T 645－2007MODBUS Temperature Operating Temperature -25℃～+60℃ Storage Temperature -40℃～+70℃ Humidity 25%RH～95%RH Protection IP51 Dimension 290X170X85（mm） Weight 2.7kg
- 1.Energy Measurement
Real-time measurement of the phase voltage current total active power
reactive power apparent power total power factor power grid frequency
Recording the following accidents accurately: Power-down Programming Cover opening Terminal cover opening Reverse power Phase Fail. The records include data and time
Number of digits value field Up to 8
Digit size 6x14.5mm
Tamper-proofing and anti-theft. Alarming for under voltage overvoltage overvoltage interrupt events etc.
With 4 tariff rule(Sharp Peak Flat Valley) set the electricity bill by separated period of time
Equipped with M-Bus port RS485 port and field replaceable & hot swappable PLC/ GPRS/NB/GSM/RF communication module
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