Features include highly precise measurement of bidirectional electrical energy and power parameters. It also provides simple installation and easy operation and a built-in RS-485 communication port that supports Modbus RTU/ASCII. All models comply with international installation dimensions and CE international safety approvals.

Applications

Suitable for : energy management, medium or low voltage distribution systems, smart switch cabinets, energy management systems, factory automation systems, building automation systems, railway energy management systems, electric heating systems, wind power systems, energy storage systems, electric grid measurement, and energy quality analysis

DPM-MA3222

Delta Multi-Circuit power meter DPM-MA3222 is an ideal solution to simplify meters deployment and reduce wiring/labor cost in applications with plenty of circuits.

• DIN-Rail mount and LCD Display
• At most able to connect to 8 circuits (3 phases) or 24 circuits (Single phase)
• Supports Modbus RTU protocol. Easy to be applied with SCADA and EMS
• Build-in DI/RO/PO for integration around this meter
• Advanced function for energy management such as harmonics measurement, demand, data record and so on…

Features & Benefits

• Scalable Multi-Loop Configuration (DPM-MA3222)
• Dual main circuits with isolation for connection to different power systems
• Each main circuit connects 4 subcircuits; configures a total of 8 circuits (three-phase) or 24 circuits (single-phase)
• Subcircuit can be set to three-phase, single-phase, or three-phase & single-phase modes

Demand Calculation

• Defines time intervals (default: 15 mins.)
• Demand calculation methods: Sliding block / fixed block
• Calculates the max. demand value / time in each tariff period

I/O Configuration (DPM-MA3222)

Various I/O types for control and integration with peripheral devices

Applications

One for more circuits to replace plenty of power meters. Especially beneficial in applications with lots of circuit, such as mall, dormitory, telecom power system and data center, where different users are involved in.

DPM-MA1121

Delta Multi-Circuit power meter DPM-MA1121 is the solution to simplify meters deployment and reduce wiring/labor cost in applications with plenty of circuits.

• DIN-Rail mount and LCD Display
• Easy to be installed in any equipment or cabinet due to compact dimensions
• At most able to connect to 5 circuits for DC measurement
• Supports Modbus RTU protocol. Easy to be applied with SCADA and EMS
• Data record function ensures data not to get missed

Parameter Grouping Function

• The parameter group contains all needed energy data for master controllers (including PLCs, SCADA and EMS) to acquire and reduce reading time, enhancing real-time data accessibility
• Combines several discontinuous register addresses to one continuous address, reducing commands to achieve high-efficiency data acquisition of the master controllers (SCADA and PLC)

Data Recording<>

• User-defined time intervals for recording (Units: day / hour / min. / sec.)
• Max. 21 parameters recording

Optional Accessory

Dedicated power supply module DPM-PS01 for providing power to Hall sensor

Applications

Meets DC measuring requirement for multi-circuit and can be applied in telecom power. solar energy, wind energy and power storage related applications.