Business Type: Manufacturer/Factory & Trading Company
Wuxi, Jiangsu, China
Product Name: Single phase multi-functional recharge billing system prepaid kwh Digital Bi-directional Energy 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.
Voltage and current: 0.2%; Power: 0.5%; Frequency: ±0.01Hz
Active electric energy: grade 0.5S; Reactive electric energy: Grade 2
Scope of working voltage
0.8Un ~ 1.2Un
Power consumption of voltage circuit
Power consumption of current circuit
Access via CT
Switching Value Input
AC wet contact
ON: AC 180~270V
OFF:< AC 100V
RS485 communication interface
Modbus-RTU protocol, maximum baud rate: 9,600bps
Multi-functional Output Interface
Electric energy pulse
Pulse width: 80ms±20ms
Tripping Control Output Interface
3A/250 VAC; 5A/30 VDC
IP54 (panel)/IP20 (case)
(5~95) % (no condensation)
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.