Energy monitoring system prepaid electric power management software

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Product Description

Prepaid Billing Meter

The DTSY1946A electricity meter is designed by adopting advanced microprocessor and signal processing technology, and it possesses functions as below: whole power quantity measurement, electric energy metering, time-division charging, prepayment, demand quantity statistic, event recording, malignant load identification, fault warning, etc. In addition, it is equipped with switching value input, relay output, pulse output and RS485 communication interface. The instrument inner is provided with magnetic latching relay, with the maximum make-break capacity reaching 80A, applicable to power consumption management of commercial real estate, school and intelligent building.

Product Paramenters

Model			DDSY1946A
Electrical Characteristics
Accuracy grade			Voltage and current: 0.2%; Power: 0.5%; Frequency: ±0.01Hz Active electric energy: grade 0.5S; Reactive electric energy: Grade 2
Rated voltage			AC 220V
Input current	Direct access	AC 5(80)A
Frequency			50/60 Hz
Wiring Mode			Single-phase
Scope of working voltage			0.8Un ~ 1.2Un
Power consumption	Power consumption of voltage circuit	< 5VA
	Power consumption of current circuit	< 2VA
Startup current	Direct access	0.004Ib
	Access via CT	0.002In
Switching Value Input
AC wet contact			ON: AC 180~270V OFF:< AC 100V
Communication Characteristics
RS485 communication interface			Modbus-RTU protocol, maximum baud rate: 9,600bps
Multi-functional Output Interface
Electric energy pulse			Pulse width: 80ms±20ms
Clock pulse
Tripping Control Output Interface
Contact capacity			3A/250 VAC; 5A/30 VDC
Mechanical Characteristics
Dimension (mm)			90×144×68
IP protection			IP54 (panel)/IP20 (case)
Environmental Characteristics
Working temperature			(-25~70) ℃
Storage temperature			(-30~80) ℃
Relative humidity			(5~95) % (no condensation)

Intelligent Control System

Network Prepayment Management System

The network prepayment management system NPMS is based on smart meter technology, Internet technology, IT technology and communication technology. This system realizes online monitoring of energy consumption and property charging management with the help of terminal meters.

Company Profile

FAQ

Q: Are you trading company or manufacturer ?
A: We are factory located in Jiangyin Jiangsu Province.

Q: Does your company provide customized manufacturing?
A: We provide OEM/ODM service to our customers. Our experienced R&D team will give our customer solution in a high efficiency way.

Q: How long is your delivery time?
A: 3-5 working days for the items were in stock, 15-21days for the items out of stock.

Q: Do you provide samples ? Is it free or extra ?
A: You need to pay for the sample and cover the freight as well.

Q: What is your terms of payment ?
A: Order amount less than $3000, 100% paid before shipment, order amount more than $3000,30% as deposit, 70% before shipment, or by negotiated for the both parties.

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Jiangsu Sfere Electric Co., Ltd.

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Energy monitoring system prepaid electric power management software

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