The DDSY23S-G single-phase DIN rail STS prepayment meter consists of a MCU and a UIU, which communicate via PLC/RF/cable. User may query MCU data and input token through a UIU installed in households. Its two-element dual measurement proves strong anti-tamper performance. The meter connection is bottom-in and bottom-out.
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The DDSY23S-B single-phase STS prepayment meter is developed according to IEC62055-31 and STS certified. It switches between the prepaid and post-paid modes. It can be standalone or used with wired/RF UIUs.
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The DDSY23S-F single-phase DIN rail STS prepayment meter is developed according to IEC62055-31 and STS certified. It switches between the prepaid and post-paid modes and incorporates an optical port compliant with IEC62056-21. Dual measurement is adopted. Wired/RF/PLC UIUs are optional.
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The DDSY23III single-phase IC card energy meter adopts dual measurements and raises the bar on tamper detection. It switches between the prepaid and post-paid modes and allows remote and local top up. It supports pluggable and replaceable COM modules such as RF, GPRS/3G & PLC.
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The DTSY23 three-phase four-wire energy meter adopts an encrypted smart CPU card for prepayment. It measures forward/reverse active and reactive energy as well as four-quadrant reactive energy. It provides pluggable COM modules such as RF, GPRS/3G & PLC, DLMS/COSEM compliance and multiple auxiliary I/O ports. It is intended for the commercial and industrial market such as enterprises and power plants.
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The DTSY23S three-phase support switch STS prepayment mode and postpaid mode. The meter is developed according to IEC62055-31 and STS certified. It measures active/ reactive energy and bills by credit or amount. It can be standalone or used with wired/RF/PLC UIUs. An optical port and an RS 485 port are incorporated. It features pluggable COM modules such as RF, GPRS/3G & PLC, DLMS/COSEM compliance and multiple auxiliary I/O ports.
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