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New type multifunctional smart single-phase electricity energy meter with DLMS Optical prepaid
Get Latest Price
US$ 18
≥100 Pieces
US$ 17
≥1000 Pieces
US$ 16
≥5000 Pieces
Quick Details
Phase:
Single Phase
Measuring Energy Range:
999999.99kwh
Place of Origin:
Hebei, China
Brand Name:
KE
Product Details
Product Description
- Product Overview digital meter
DDS 1277 is an active energy-metering instrument, using digital media as the data exchange medium. User will load the pre paid kWh, with settlement in terms of kWh. This meter is equipped with digital key pad interface, which is used for active energy metering . Besides the meter also has Infrared communication and other auxiliaries.
Normative references:
l
IEC62052-11 Electricity metering equipment(AC)-General requirements,
tests and test conditionsPart11:Metering equipment
l IEC62053-21 Electricity metering equipment(AC)-Particular requirements-Part21:Static meters for active energy(classes 1 and 2)
l IEC62055-31 Electricity metering -Payment systems-Part 31:Particular requirements
s
tatic payment meters for active energy(class 1 and 2)
l IEC62055-41 Electricity metering-Payment systems-Part 41:Standard transfer
s
pecification (STS)- Application layer protocol for one - way token carrier systems
l IEC62055-51 Electricity metering-Payment systems-Part 51:Standard transfer
s
pecification (STS)-Physical layer protocol for one-way numeric and magnetic card token carriersl
Type: DDS1277-
Class:
1.0
Rated
V
oltage
(
Un
):
2
4
0V
Frequency : 50Hz
Rated
C
urrent
(
Ib
)
:
5A
Max
C
urrent
(
Imax
):
80A
Pulse
C
onstant
:
32
00 imp/kWh
Starting
C
urrent
:
0.4%Ib 20mA
Current range for meter measuring
:
20mA
~
80
A
Frequent current specification
:
5(60)A
Operating
V
oltage
R
ange:
0.
6
0Un
~
1.
2
Un
Communication types: RS485/Optical
-
Main Functions
digital meter
- Accurate active measurement
- LCD, 6 figures display
- Easy to install and use, reliable to operate, stable quality and long lifetime
- Suitable for users with simple requirement
DDSY1277-STS single-phase prepayment meter can choose pre-payment and post-payment style. When the meter choose pre-payment ty pe , this means the user need purchase first ly for the energy. The user need provide personal electricity account information and purchase for a token of 20 numbers at POS. Then inputting the token to the meter ,and generating relevant credit. The credit will decrease while user using electricity. When the remaining credit is low, the meter will remind the user. When the remaining credit is zero or negative ,the meter will disconnect the power supply through controlling relay switch.
-
Main Parameters
digital meter
|
Item |
Technical Requirement |
|
Standard |
IEC |
|
Reference Voltage |
220V |
|
Current |
Direct Connecting Type:5(60)A |
|
Accuracy Class |
Active 2 Class |
|
Operating Temperature |
Normal:-25℃~+60℃ Limit:-40℃~+70℃ |
|
Relative Humidity |
45%~75% |
|
Frequency |
50Hz |
|
Static Loss |
<1.5W,10VA |
|
MTTF |
≥10 Years |
|
Dimension |
L×W×L:165mm×118mm×65mm. |
DDS 1277 Single Phase Electronic Energy Meter DDS 1277 Single Phase Electronic Energy Meter
DDS 1277 Single Phase Electronic Energy Meter DDS 1277 Single Phase Electronic Energy Meter
Packaging & Shipping
International Standard Package; 10-15 Days since order is made. digital meter
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