ABB 2TAZ662012R2000 M1M 20 Modbus Power meter

General Information

Extended Product Type:

M1M 20 Modbus

Product ID:

2TAZ662012R2000

EAN:

6941593407019

Catalog Description:

Power meter

Long Description:

M1M 20 Modbus is a power meter with aux supply 100-230 V AC/DC, LCD display, Modbus RTU

ABB M1M 20 Modbus, which has the following features based on the previous introduction:

1. Auxiliary power supply

Voltage: 100-230V AC/DC ±15%.

Frequency: 50-60Hz ±5%.

Power consumption: Maximum 5VA.

2. Installation category: Category III, 300V level (according to IEC 61010-1 3rd edition).

3. Protective fuse: T1 A-277VAC.

4. Measurement accuracy

Standards: IEC 61557-12.

Specific accuracy: Active energy and active power are IEC 61557-12 level 1; Reactive energy, reactive power, and apparent power are IEC 61557-12 level 2; Voltage, current, and unbalance are IEC 61557-12 level 0.5; Neutral current is IEC 61557-12 level 1; Frequency is IEC 61557-12 level 0.1; Harmonics and THD (current, voltage) are IEC 61557-12 level 1.

5. Voltage measurement input

Voltage range: 80-265VAC (L-N).

Type: Single-phase, three-phase (3P, 3P+N).

Rated frequency: 50Hz or 60Hz.

6. Current measurement input

Current input mode: Indirect insertion of current transformer.

Rated current of the secondary side of the current transformer: 1A or 5A.

Measurement range without accuracy derating: 50mA-6A.

7. Communication

Communication protocol: Modbus RTU.

Communication interface: RS485 with optical frequency isolation.

Baud rate: 9.6, 19.2, 38.4, 57.6, 115.2kbps.

Parity check number: odd (1 stop bit), even (1 stop bit), none (1 or 2 stop bits).

Address: 1-247.

Connector: 3-pole terminal.

8. Mechanical characteristics

Dimensions: 96mm×96mm×85mm.

IP protection level: IP51 on the front, IP20 on the terminals.

Maximum weight: 345g.

9. Climatic conditions

Operating temperature: -5 to 55°C (K55 IEC61557-12).

Storage temperature: -25 to 70°C (K55 IEC61557-12).