Shenzhen Star Instrument Co., Ltd. products

The STZ131(DDS26D) single-phase smart meter adapts dual measurements and raises the bar on tamper detection. It has an RS485 port and optical port compliant with IEC62056-21. It supports pluggable and replaceable COM modules such RF, GPRS/3G/4G & PLC. This DLMS/COSEM compliant meter can be disconnected or reconnected remotely.

The STZ351(DTS27)three-phase three-wire/three-phase four-wire energy meter measures forward/reverse active and reactive energy as well as four-quadrant reactive energy. It features pluggable COM modules such as RF, GPRS/3G/4G & 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.

The DDS26D-B single-phase two-wire electronic conventional meter always counts energy as forward energy, irrespective of the real energy direction. It detects cover opening and measures energy by multi tariffs even with N line fail. It incorporates a battery, a super capacitor and LCD display or register. RS485 and infrared communications are supported.

The DDS26B-B single-phase three-wire electronic conventional meter always counts energy as forward energy, irrespective of the real energy direction. It incorporates a super capacitor and LCD display or register.

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.

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.

The DDS26D-E single-phase smart meter adopts dual measurements and raises the bar on tamper detection. It has an RS485 port and an optical port compliant with IEC62056-21. It supports pluggable and replaceable COM modules such as RF, GPRS/3G & PLC. This DLMS/COSEM compliant meter can be disconnected or reconnected remotely.

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.

The DDSY23S-D single-phase STS prepayment meter is developed according to IEC62055-31 and STS certified. It adopts dual measurements and raises the bar on tamper detection. It supports pluggable COM modules such as RF, GPRS/3G & PLC. This DLMS/COSEM compliant meter can be disconnected or reconnected remotely. It switches between the prepaid and post-paid modes and allows remote and local top up.

The DDS26E-A single-phase (FORM 1S) directly-connected energy meter measures active, reactive and apparent energy by multi tariffs while recording max demand and events. It has an optical port and supports RF/PLC communication, which complies with ANSI standard.