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STS Single Phase Prepayment Electric Energy Meter
Product Description:
The DDZY-668 is a single-phase electronic prepaid meter that utilizes digital media for data exchange. It performs active energy metering and prepaid control, supporting credit top-up via a local digital keyboard or remote communication. The unit is also equipped with auxiliary interfaces, including infrared, RS485, a real-time clock, and a load control switch.
Product Description:
The DDZY-668 is a single-phase electronic prepaid meter that utilizes digital media for data exchange. It performs active energy metering and prepaid control, supporting credit top-up via a local digital keyboard or remote communication. The unit is also equipped with auxiliary interfaces, including infrared, RS485, a real-time clock, and a load control switch.
ㅤProduct Details
Technical Parameter:
|
Description |
Value |
|
Precision rating |
1(IEC) |
|
Reference voltage |
230V |
|
Operating voltage range |
70%-130% Un |
|
Basic current |
5A |
|
Maximum current |
60A |
|
Start-up current |
<0.4 Ib per cent |
|
Frequency |
50Hz |
|
Operating temperature range |
-25℃ to 60℃ |
|
Limit temperature range |
-40℃ to 75℃ |
|
High humidity |
95% |
|
Power consumption in voltage circuits (active power) |
W <=2 |
|
Power consumption in voltage circuits (apparent) |
<=10 VA |
|
Current circuit |
Power consumption at VA <=1 |
|
AC voltage test |
4KV,1 minutes |
|
Impact voltage test |
KV 1.2/50 us power supply |
|
Electrostatic discharge (contact discharge) |
8 kV |
|
Electrostatic discharge (air discharge) |
15 kV |
|
Impact immunity test |
4KV |
|
Rapid transmission pulse test |
4KV |
|
Electrostatic RF field (MHz 80-2000) |
10V/m( current),30 V/m( no current) |
|
Protection level |
IP54( with long end cover) |
|
Top cover |
Glass fiber transparent window PC+ opaque |
|
Table base |
Glass fiber PC+ opaque |
|
Terminal seat |
Glass fiber PC opaque |
|
LCD digital dimensions |
8.8 mmx4.5mm |
|
Number of LCD figures |
8 |
|
Weight |
About 1.07 kg (without communication module) |
|
Size |
238mm*130mm*80mm (Transparent Terminal Cover Included) |
Technical Parameter:
|
Description |
Value |
|
Precision rating |
1(IEC) |
|
Reference voltage |
230V |
|
Operating voltage range |
70%-130% Un |
|
Basic current |
5A |
|
Maximum current |
60A |
|
Start-up current |
<0.4 Ib per cent |
|
Frequency |
50Hz |
|
Operating temperature range |
-25℃ to 60℃ |
|
Limit temperature range |
-40℃ to 75℃ |
|
High humidity |
95% |
|
Power consumption in voltage circuits (active power) |
W <=2 |
|
Power consumption in voltage circuits (apparent) |
<=10 VA |
|
Current circuit |
Power consumption at VA <=1 |
|
AC voltage test |
4KV,1 minutes |
|
Impact voltage test |
KV 1.2/50 us power supply |
|
Electrostatic discharge (contact discharge) |
8 kV |
|
Electrostatic discharge (air discharge) |
15 kV |
|
Impact immunity test |
4KV |
|
Rapid transmission pulse test |
4KV |
|
Electrostatic RF field (MHz 80-2000) |
10V/m( current),30 V/m( no current) |
|
Protection level |
IP54( with long end cover) |
|
Top cover |
Glass fiber transparent window PC+ opaque |
|
Table base |
Glass fiber PC+ opaque |
|
Terminal seat |
Glass fiber PC opaque |
|
LCD digital dimensions |
8.8 mmx4.5mm |
|
Number of LCD figures |
8 |
|
Weight |
About 1.07 kg (without communication module) |
|
Size |
238mm*130mm*80mm (Transparent Terminal Cover Included) |
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Address: 6-7F, No.4 Cuizhu 3rd Street, Xiangzhou District, Zhuhai, Guangdong, China.