Place of Origin: | Zhejiang, China (Mainland) |
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2 Wire VDR Surge Protection Electricity Prepayment Meter With Ultrasonic Welded Case
Build-in with up to 16kV / 8kA surge protection VDR,the DDSY168 is a one phase two wire meter designed for unique African and South American environment prone to lightening or other line surges. It is finished in a compact BS footprint mounting enclosure of flame retardant polycarbnonate , with 30Vm withstand of RF immunity, allowing to be installed in very harsh environment. The meter is widely used for residential and light commercial , tenant submetering scenarios.
The feature rich device is built with tamper sensors to detect cover open, reverse connection, outage, etc. It allows a utility or service provider to make setting for payment control parameters such as emergency unit, free unit, arrear repayment, and low balance warning.
.
Featured functions
a) Trip on tamper and credit exhausts
b) Programmable power limitation
c) Consumption register on Time of Use basis
d) Significant reverse energy measurement SRE
e) Tamper shutdown protection
f) IP 54 rating
g) 16kV / 8kA surge protection
User benefits
1) PLC/ RF / GPRS communication for AMR AMI features can be ordered (On request)
2) Protection for lightening and other line surge
3) Easy and quick to install using exisiting electrica wires
4) Long life time and low inventory cost
5) Flexible payment control settings
Specifications:
Nominal voltage Un |
110/120/220/230/240 V |
---|---|
Limited voltage |
70%~120%Un |
Nominal frequency fn |
50-60Hz+5% |
Basic current(Ib) |
5-10A |
Maximum current(Imax) |
60-100A |
Starting current(Ist) |
20mA |
Active energy constant |
1000imp/kWh |
Accuracy as Active energy to IEC6205321 |
Class1.0 |
Power consumption in Voltage circuit |
<2W <8VA |
Power consumption in current circuit |
<1VA |
Operating temperature |
25 to+70 |
Storage temperature |
40 to+85 |
Insulation level |
4kV rms for 1min |
Impulse voltage withstand |
8kV, 1.2/50 μs |
Air discharge |
16kV |
Immunity to HF fields |
|
80MHz to 2GHz with load |
10V/m |
100kHz to 1GHz without load |
30V/m |
Fast transient burst test |
4kV |
Meter shell Protection Rate |
IP54(IEC60529) |
Insulation System Classification |
Protective Class II |
ShenzhenCalinmeterCo LTD [China (Mainland)]
Business Type:Manufacturer
City: Shenzhen
Province/State: Guangdong
Country/Region: China (Mainland)