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DTSY150-SSK Three Phase STS Prepayment Electric Meter
Three phase electric meter DTSY150-SSK is a new type of electric meter having the prepayment function. The user can purchases energy from the vending network by getting the serial number ( named as “ TOKEN”), which could be entered via keypad to load the pre-purchased energy. The TOKEN contains 20 digits which are encrypted. Because the activity of recharging is realized by keypad, this meter is named as “ Keypad Meter”. This meter is equipped with infrared communication port, double metering sensors, double control switches, real time clock unit, and other auxiliaries.
5.Display the real-time current and voltage;
6. LCD display with backlight;
7. Low energy alarm to remind you to purchase energy;
8. Double relays to control the neutral and phase circuits;
9. Infrared communication for data transmission and parameter settings;
10. Event record function (including cover opening event, tamper event and power failure event, etc.)
11. Ground line connection design;
12. Anti-tampering features( including opening terminal cover, short circuited, current injection, reverse wiring, magnetic disturbance, etc.)
Technical Parameters:
|
Rated voltage |
3* 230V |
|
Rated current |
10（80）A |
|
Frequency |
50Hz |
|
Accuracy class |
1.0 |
|
Meter constant |
400imp/kWh |
|
Power consumption |
< 9.0VA，2W |
|
Life time |
≥10Years |
|
Working temperature range |
-20℃～+60℃ |
