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DTZY217 (KP1-1) Three Phase STS Keypad Prepaid Meter has the functions such as metering, monitoring, alarm, display, communication and load control, etc. It adopts STS standard encryption algorithm to exchange the information based on TOKEN, the meter is featured with high metering accuracy, high level security, strong compatibility, easy operation, etc.

● Support UIU

● TOU

Four tariffs; two sets of time zone tables; two sets of time period tables; support public holidays and weekends

● Step tariffs

● Friendly power supply management

Support emergency credit

● Events logs

Detecting and recording events such as current reverse, magnetic influence, phase bypass, meter cover open, terminal cover open, over voltage, under voltage, etc.

● Anti-tamper

Detecting current reverse, magnetic influence, phase bypass, meter cover open, terminal cover open etc, at the same time the meter can disconnect power supply when the tampers occur which are configured.

● Audio and visual alarm

Current reverse, magnetic influence, phase bypass, meter cover open, terminal cover open can be alarmed which are configured.

● Disconnection /reconnection

Detecting the customer’s load status, it can alarm or disconnect the power supply when overload happens.

● Communication interface

Optical port and RS485 interface are available; PLC, RF, GPRS or twist-wire interface is optional.

● UIU interface

PLC, RF or twist-wire is optional.

Items	Contents
Standards	IEC62052-11, IEC62053-21, IEC62053-23, IEC62055-31, IEC62055-41, IEC62055-51
Accuracy	Active: Class 1 Reactive: Class 2
Protocol	IEC62056-21
Reference voltage	3220/380V 3230/400V 3240/415V 3120/208V
Current	5(80)A 10(100)A
Reference frequency	50/60 Hz
Power consumption	＜1.5W，6VA
Operation voltage range	0.8Un～ 1.2Un
Limited operation voltage range	0.7Un～ 1.3Un
Operation temperature	-25℃～ +60℃
Limited operation temperature	-40℃～ +70℃
RTC deviation	≤0.5s/ d
Life time	15 years
Size	290mm(L)×170mm(W) ×85mm(H)
Net weight	About 2.6kg

IEC62052-11, IEC62053-21, IEC62053-23, IEC62055-31, IEC62055-41, IEC62055-51

DTZY217 (KP1-1) Three Phase STS Keypad Prepaid Meter has the functions such as metering, monitoring, alarm, display, communication and load control, etc. It adopts STS standard encryption algorithm to exchange the information based on TOKEN, the meter is featured with high metering accuracy, high level security, strong compatibility, easy operation, etc.

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