DT（S）S238-7Three phase rail mounted electric energy meter（7P RS485Type)

main features

Measuring three-phase four wire or three-phase three wire active energy, suitable for implementing single rate electricity pricesSmall and medium-sized enterprises, public institutions, commercial users, andResidential users and three-phase electrical equipment with limited space,It has the characteristics of good reliability, small size, light weight, beautiful appearance, flexible and convenient installation, etc,Can be achieved throughRS485Remote collection and copying through communication.

major function

· liquid crystalLCDDigital display,6Bit integer+2Decimal places（999999.99kWh）

· Active energy is measured in both directions, and reverse energy is included in the total electricity

· Reverse metering,Reverse indicator light indication

· Passive pulse output,conform toDIN43864standard

· phase lossLEDLamp alarm indication

· Lack of phase measurement, any phase in a three-phase three wire energy meter or any two phases in a three-phase four wire energy meter will be disconnected, and the measurement accuracy will not be affected

· RS485Communication, compatibilityDL/T645-2007，DL/T 645-1997andMODBUS-RTUagreement

· Support far-infrared communication

· Power outage display, battery powered (can be customized)

· The width of the electricity meter is only125mm，35mmStandard rail installation, similar in appearance7PCircuit breaker

· Can be matchedDL/T645-2007Collective copying mini software is required (to be ordered separately)

Size and wiring diagram