High Accuracy 1P Keypad STS Prepaid Meters DDSK150 With Long Terminal Cover

The DDSK150 Single Phase Keypad Prepayment Energy Meter uses advanced technology. The meter complies with IEC62055-31, IEC62055-51, IEC62055-41, IEC62052-11 IEC62053-21, IEC62056-21 and STS standards. Users can purchase the electricity by TOKEN. It can be installed easily and the life span of the meter is over 15 years and the data storage could be over 20 years. The advantages of the reliability and stable performance of the meter has made it the ideal choice for the single phase prepayment grid.

​Key Benefits
1) PLC/ RF / GPRS communication (On request)
2) Time of Use (TOU) , multi-tariff, holiday setting
3) Easy connection to User Interface Unit (UIU) for split type applications
4) Indoor Metal-clad switch gear and control systems
5) Enhanced revenue protection through flexible payment control

Main Features
1) Detection of significant reverse energy (SRE)
2) IEC62056-21 compliant optical & RS485 port allowing for easy data interrogation
3) Disconnects on overload and no credit
4) Preventing electricity-stolen function
5) Over/Under voltage
6) Line/load reversal
7) Magnetic tampering
8) Terminal cover tampering
9) LED indication for low credit and power status
10) Max. cable size 56mm
11) 12 key international standard layout keypad with buzzer and text feedback
12) 8 characters, 7 segment LCD display
13) Automatic system fault diagnosis