Gomelong is a professional manufactures of Keypad STS prepaid smart energy meter. Our professional expertise in manufacturing Keypad STS prepaid smart energy meter has been honed over the past 10+ years. Keypad STS prepaid smart energy meter,customer purchases energy by the vending network to get a serial number (name as ToKEN),and then use the keypad of keypad STS prepaid smart energy meter to enter the TOKEN,the credit data will be entered into the meter,after the TOKEN being accepted,the TOKEN contains 20digits and is encrypted.
Quick details of Keypad STS Prepaid Smart Energy Meter
Keypad STS prepaid smart energy meter,customer purchases energy by the vending network to get a serial number (name as ToKEN),and then use the keypad of keypad STS prepaid smart energy meter to enter the TOKEN,the credit data will be entered into the meter,after the TOKEN being accepted,the TOKEN contains 20digits and is encrypted,For purchasing method reason,keypad STS prepaid smart energy meter also named as keypad meter, comlies with open standard STS.
Features of Keypad STS Prepaid Smart Energy Meter
♦ Payment by 20digits token
♦ Alarm when low energy/overload/fraud
♦ With Rs485and optical communication functions for reading meter and setting parameters
♦ Open terminal cover decetion alarm
Technical Parameters of Keypad STS Prepaid Smart Energy Meter
|
Specification |
DDSY5558 |
DTSY5558 |
|
|
Accuracy |
Active |
Class1.0 |
Class1.0 |
|
Reactive |
/ |
optional |
|
|
Voltage |
Rated |
110/220/230/240V |
3x57.7/100V,3x220/380V 3x230/400V,3x240/415V |
|
Range |
0.9Un~1.1Un |
0.9Un~1.1Un |
|
|
Limit |
0.8Un~1.2Un |
0.8Un~1.2Un |
|
|
Frequency |
|
50/60Hz |
50/60Hz |
|
Current |
Range |
5(20)A ,5(25)A ,5(30)A,5(32)A |
3x1.5(6), 3x 5(30), 3x 10(50), 3x 15(90), 3x 20(100), 3x 5(40), 3x 5(100)A |
|
Starting Current |
|
0.4%Ib |
0.4%Ib |
|
Constant |
Active |
400imp/kwh,800imp/kwh,1600imp/kwh |
|
|
Reactive |
\ |
\ |
|
|
Display |
Type |
LCD |
|
|
Digit |
6+1 |
6+2 |
|
|
Power Consumption |
Voltage Circuit |
≤0.8W,10VA |
≤0.8W,10VA |
|
Current Circuit |
≤4VA |
≤4VA |
|
|
Communication |
Interface |
Optical/Infrared/RS485(Optional) |
|
|
Protocol |
MODBUS,DLT/645,IEC1107 |
||
|
Temperature |
Working Temperature |
-45℃~+55℃ |
-45℃~+55℃ |
|
Storage Temperature |
-40℃~+70℃ |
-40℃~+70℃ |
|
|
Humidity |
|
≤90% |
≤90% |
|
Protection |
|
IP54 |
IP54 |
