Three-phase energy meters indirect connection

Three-phase energy meters

405-MT5A-80B10

405-VT5A-80B10, Three-phase energy meter indirect connection

Code: QBP1J

  • Type Consumer: 2
  • Communications: RS-485 | RS-485
  • Class (Active/Reactive): C (0,5S)/1
  • System: Three-phase
  • Measure: Indirect
  • Measurement Range (V): 3x63,5/110
  • Measurement Range (A): …/5
  • Quadrants: 4
  • Frequency (Hz): 50

INFORMATION

Description

The CIRWATT-B505 is an indirect three-phase meter, recorder, and multi-tariff device, classified as Class C for active energy as per the European MID Directive (EN 50470) or Class 0.5s as per IEC-62053-22, and reactive energy Class 1 as per IEC-62053-23. It offers multiple communication options and expansion modules, allowing it to adapt to any type of industrial or tertiary sector installation.

Applications

CIRWATT B-505 is ideal for medium-voltage supplies using external voltage and current transformers. Offering solutions for large industry with a power between 450 kW and 10 MW (Consumer type 2). Available in 2 quadrants for energy consumption or 4 quadrants for photovoltaic plants (energy generation and consumption).

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SPECIFICATIONS

AC power supply
Nominal voltage
3 x 57 (100) V… 3 x 230 (400) V
Frequency
50 / 60 Hz
Consumption
< 2 W; < 10 VA
Tolerance
80 % ... 115 % Un
Battery specification
Type
Lithium
Performance-guarantee
> 20 years @ 30 ºC
Memory
Type
Serial flash
Write time
4000
Memory capacity
Data: non-volatile memory, Setup and events: serial-flash
Voltage measurement circuit
Nominal voltage
3x63,5/110 V
Consumption
< 2 W; 10 VA
Nominal frequency
50 / 60 Hz
Connection
Asymmetrical
Current measurement circuit
Maximum current
10 A
Minimum current measurement
< 0,5 x Itr
Reference current (Iref)
…/ 5 A
Consumption
< 0,1 V·A
Measurement accuracy
Active energy measurement (kWh)
IEC 62053-22 (Class 0,5S) EN 50470 (Class C)
Reactive energy measurement (kvarh)
IEC 62053-23 (Class 1 / 2)
Serial communication
Technology / Type
RS-485|RS-485
Protocol
REE, basado en IEC 870-5-102
User interface
Display type
LCD
Resolution of the display
up to 8 digits (8 mm)
Environmental characteristics
Working temperature
-25 ... +70 ºC
Storage temperature
-40 ... +85 ºC
Relative humidity (without condensation)
95 % max.
Standards
Standards
UNE-EN 50470-1 Electricity metering equipment (a.c.) -- Part 1: General requirements, tests and test conditions - Metering equipment -class indexes B-) UNE-EN 50470-3 Electricity metering equipment (a.c.) -- Part 3: Particular requirements - Static meters for active energy -class indexes B-) IEC 62052-11, IEC 62053-21, IEC 62053-22 (Standards for static active energy meters for alternating current of class 0.2s, 0.5s) UNE-EN 55022 (Conducted Emissions: Class B, Radiated Emissions: Class B) UNE-EN 61000-4-2, UNE-EN 61000-4-3, UNE-EN 61000-4-4, UNE-EN 61000-4-5, UNE-EN 61000-4-6, UNE-EN 61000-4-8, UNE-EN 61000-4-11
Mechanical characteristics
Weight (kg)
1,3
Size (mm) width x height x depth
172 x 255 x 67 (mm)

DIMENSIONS

CONNECTIONS

VIDEOS

DOWNLOADS

User's manual
Diagram connection
Datasheet

ACCESORIES

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