Founded on November 19, 1999, our company ranks among China's leading enterprises in the research, development, and manufacturing of electric energy meters...
Product Description:
The DTSY-669 is a three-phase electronic prepaid meter that utilizes digital media for data exchange. It supports credit-based prepayment and enables active energy metering with advanced communication options, including G3-PLC, GPRS, and RF for remote reading. Additional features include anti-tampering, LCD display, pulse test outputs, and standard interfaces like IR and RS485.
Product Description:
The DTSY-669 is a three-phase electronic prepaid meter that utilizes digital media for data exchange. It supports credit-based prepayment and enables active energy metering with advanced communication options, including G3-PLC, GPRS, and RF for remote reading. Additional features include anti-tampering, LCD display, pulse test outputs, and standard interfaces like IR and RS485.
Technical Parameter:
|
Description |
Value |
|
Precision |
Active power level 1, reactive power level 2 |
|
Rated voltage |
3 x 230/400V 3 |
|
Working voltage |
0.7 Un –1.3Un |
|
Rated Current |
10A |
|
Maximum current |
100A |
|
Start-up current |
<0.4 Ib per cent |
|
Rated frequency |
50Hz |
|
Clock accuracy |
±≤0.5 seconds per day |
|
Voltage line power consumption |
≤2 W ,5VA( single phase) |
|
Current Circuit Power |
≤1 VA (single phase) |
|
Normal operating temperature |
-25℃~+55℃ |
|
Limit operating temperature range |
-25℃~+70℃ |
|
Storage and transport temperature range |
-25℃~+80℃ |
|
Storage and working humidity range |
≤95% |
|
AC voltage test |
4KV |
|
Pulse voltage test |
6KV |
|
Terminal holes |
¢9 mm |
|
ESD anti-jamming |
8KV |
|
RF electromagnetic field immunity |
10V/m( current),30 V/m( without current) |
|
Rapid transient pulse group |
4KV |
|
Surge immunity |
4KV |
|
Shell Protection Class |
IP54 |
|
LCD digital dimensions |
12mm x 5mm |
|
Number of LCD figures |
8 |
|
Weight |
Approximately 2.1 kg (without communication modules) |
|
Dimensions |
313mm*175mm*97mm (Transparent Terminal Cover Included) |
Technical Parameter:
|
Description |
Value |
|
Precision |
Active power level 1, reactive power level 2 |
|
Rated voltage |
3 x 230/400V 3 |
|
Working voltage |
0.7 Un –1.3Un |
|
Rated Current |
10A |
|
Maximum current |
100A |
|
Start-up current |
<0.4 Ib per cent |
|
Rated frequency |
50Hz |
|
Clock accuracy |
±≤0.5 seconds per day |
|
Voltage line power consumption |
≤2 W ,5VA( single phase) |
|
Current Circuit Power |
≤1 VA (single phase) |
|
Normal operating temperature |
-25℃~+55℃ |
|
Limit operating temperature range |
-25℃~+70℃ |
|
Storage and transport temperature range |
-25℃~+80℃ |
|
Storage and working humidity range |
≤95% |
|
AC voltage test |
4KV |
|
Pulse voltage test |
6KV |
|
Terminal holes |
¢9 mm |
|
ESD anti-jamming |
8KV |
|
RF electromagnetic field immunity |
10V/m( current),30 V/m( without current) |
|
Rapid transient pulse group |
4KV |
|
Surge immunity |
4KV |
|
Shell Protection Class |
IP54 |
|
LCD digital dimensions |
12mm x 5mm |
|
Number of LCD figures |
8 |
|
Weight |
Approximately 2.1 kg (without communication modules) |
|
Dimensions |
313mm*175mm*97mm (Transparent Terminal Cover Included) |