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Established in 2000, Zhejiang Yongtailong Electronic Co., Ltd. is located in the center of Shanghai, Hangzhou and Suzhou cities. YTL is a professional China YTL Single Phase Prepaid Keypad Electricity Meter Suppliers and YTL Single Phase Prepaid Keypad Electricity Meter Company. With more than 20 years of energy metering experience, we devote ourselves to providing competitive projects and creating value for customers. YTL was one of the first companies in the domestic market with which had an internal R&D department as well as international sales business. Since our foundation in 2000 we have grown to a manufacturer which complies and meet to many specifications from our national and international partners. At present our export volume makes us a leading company for technology and product export to more than 50 countries throughout the world. With provincial high-tech enterprise R&D center, YTL is the Top 100-enterprise with most investment value in Zhejiang. And“Yongtailong”is the famous brand of Zhejiang. For any new products of customers, we will communicate with customers very professionally, listen to their opinions and give useful suggestions to ensure that excellent quality products are made.
YTL Single Phase Prepaid Keypad Electricity Meter Suppliers
YTL Single Phase Prepaid Keypad Electricity Meter
This is an anti-tamper meter with wireless communication Wi-Fine 433MHz and Bluebooth . communication. It has various of events alerting functions including kWh remote reading, electricity using remote management and tampering, provides customers a convenient remote reading method. This meter is favored by customers with the features of high accuracy, wide measuring range, various anti-tampering functions and competitive cost performance.
- Features
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Communication with IHD:
It can communicate with the X899001 handheld Bluetooth display to realize the matching and recharge function. The distance can be 50meters.
Anti-tampering
Support load ground connection, switch detection, influence of external magnetic field, abnormal voltage record.
Anti-tamper when Neutral missing:when Neutral missing, the meter still can work（battery support）
Tariff
Divide into weekday timetable and weekend timetable, with 8 time period and 8 tariffs. Every timetable has a backup table for remote updating of backup timetable and configure the switching time. Meter will automatically switch the tariff table at the switching time.
Communication
Meter support IR,RS485/LoRa, baud-rate: 9600/PLC, baud-rate: 4800.
Event
Open cover, magnetic field, load ground connection, reserve current, over-voltage, low-voltage, low-frequency, overload, power-fail, low remaining power, and token record.
Measurement
Meter measures voltage, current, active power, reactive power, frequency, power factor, MD in the current month, MD of last 1 month, MD of last 2 month, the absolute value of total active energy, the absolute value of total active tariff energy, total input energy of the current month, total input energy of last 5 month, total output energy of the current month, total output energy of last 5 month, and total reactive energy.
Mode
Meter has 3 operation modes: STS token mode, currency prepaid mode and post-paid (traditional) mode, which can be switched.
And the currency mode can be divided into tariff mode and step price mode. Modes can be configured through communication.
STS operation
Enter 20-digit token via keypad of meter or IHD, the meter display will be green Pic 1 if recharging is successful, will be red Pic 2 if is failed.
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