product description
DTSU5333 series rail-mounted three-phase four-wire electronic watt-hour meter is developed by our company using microelectronics technology and imported large-scale integrated circuits, using advanced digital sampling processing technology and SM T technology. It has a new three-phase four-wire active energy meter with completely independent intellectual property rights.
Its performance fully meets the relevant technical requirements of GB/T17215.321-2008 (Class 1 and Class 2 static AC active energy meters). It can accurately and directly measure the active power consumption of the load in the 50Hz or 60Hz three-phase AC power grid. The meter displays the active power by a 7-digit LCD display. There are far infrared and RS485 communication modules. It has the following characteristics: good reliability, small size, light weight, beautiful appearance, convenient installation, etc.
Functions and features
● DTSU5333 series electric energy meter: 35 mm standard rail installation conforms to DIN EN50022 standard.
● DTSU5333 series electric energy meter: 10-pole width (modulus 12.5 mm), in line with DIN43880 standard.
● DTSU5333 series electric energy meter: standard configuration 5+1 digit counter and 6+2 digit LCD display (99999.11 kWh) display.
● DTSU5333 series electric energy meter: Standard configuration of passive electric energy pulse output (with polarity), convenient to connect with various AM R systems, in line with IEC 62053-21 and DIN 43864 standards.
● DTSU5333 series electric energy meter: It can measure active power, reactive power, voltage, current, power, power factor, frequency and other data.
● DTSU5333 series electric energy meter: programmable 4 rates, 10 time periods; the external clock chip has calendar, timing and anniversary automatic switching functions, and automatically rotates to display the current total and time-sharing energy of each rate.
● DTSU5333 series electric energy meter: You can choose the far-infrared data communication port RS485 data communication port, the communication protocol conforms to the standard DL/T645-1997 and 2007 protocol, or M ODBUS-RTU, you can also choose other communication protocols.
● DTSU5333 series electric energy meter: automatically detect and indicate the flow direction of the load current.
● DTSU5333 series electric energy meter: single direction measurement of three-phase four-wire active energy consumption. It has nothing to do with the flow direction of the load current. Its performance fully complies with the GB/T1215.321-2008 standard.
● DTSU5333 series electric energy meter: 5 LED indicators indicate the power state (A, B, C), reverse, active energy pulse signal (red).
● DTSU5333 series electric energy meter: standard configuration U-shaped wiring.
● DTSU5333 series electric energy meter: short protective cover, reduce installation space and facilitate centralized installation.
The main technical parameters
Function selection
Shape and wiring diagram