Ddsy1946A Smart Prepaid RS485 Communication Recharge Energy Meter

• Warranty: 2 Years
• Display: LCD Display
• Installation: Direct Connected
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: DDSY1946A
• Usage: Multi-Functional Energy Meter, Watt-Hour Meter
• Electric Equipment: Single-phase
• Theory: Electronic Meter
• Power Meter Connection: Terminal
• Measured Signal: Pulse Peak
• Type: Energy Meter
• Certification: ISO, CE
• Customized: Customized
• Measuring Energy Range: 0-99999
• Accuracy Class: 0.5/1s
• Output Voltage: 230V
• Voltage Range: 0.8un~1.2un
• Input Current: AC 5(80)a
• Frequency: 50/60 Hz
• Rated Voltage: 230V
• Communication: RS-485/Modbus/2-Wire
• Relative Humidity: 5~95%
• Working Temperature: (-25~70)ºC
• Storage Temperature: (-30~80)ºC
• Nomal Voltage: 3*230/400V
• Specification: 90*90*68mm
• Trademark: ELECNOVA
• Origin: China
• HS Code: 9030899090
• Production Capacity: 30000PCS/Per Month
• Package Size: 9.00cm * 9.00cm * 6.80cm
• Package Gross Weight: 0.500kg

Product Description

DDSY1946A Smart Prepaid RS485 Communication Recharge Energy Meter
The prepaid energy meter is designed by adopting advanced microprocessor and signal processing technology, and it possesses functions as below: All-parameter measurement, electric energy metering, time-division charging, prepayment, demand quantity statistic, event recording, malignant load identification, fault warning etc.

Technical Specifications

 

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 230V
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) ºC
Storage temperature		(-30~80) ºC
Relative humidity		(5~95) % (no condensation)

 

Typical Wiring

 

Application

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.