| Warranty: | 2 Years |
|---|---|
| Display: | LCD Display |
| Installation: | Direct Connected |
| Samples: |
|---|
| Customization: |
|---|
|
Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
|---|
| Payment Method: |
|
|---|---|
| Initial Payment Full Payment |
| Currency: | US$ |
|---|
| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
|---|
Suppliers with verified business licenses
Audited Supplier 
Single Phase Multi-Functional Recharge Billing System Prepaid Kwh Digital Bi-Directional 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.
|
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)
|
|
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.
Suppliers with verified business licenses
Audited Supplier 
){kind=link}
){kind=link}