Three-phase energy meters indirect connection

Three-phase energy meters

405-VT5A-90B10-TRMC400-1000-3.0.2

405-VT5A-90B10-TRMC400-1000-3.0.2, Three-phase energy meter indirect connection

Code: QBK10T24

  • Type Consumer: 3
  • Communications: RS-232 | RS-485
  • Class (Active/Reactive): B (1) / 2
  • System: Three-phase
  • Measure: Indirect
  • Measurement Range (V): 3x230/400
  • Measurement Range (A): …/5
  • Quadrants: 4
  • Frequency (Hz): 50

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
3x57/100 ... 3x230/400 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)
EN 50470 (Class B) IEC 62053-21 (Class 1)
Reactive energy measurement (kvarh)
IEC 62053-23 (Class 2)
Serial communication
Technology / Type
RS-232|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
-40 ... +70 ºC
Storage temperature
-40 ... +85 ºC
Relative humidity (without condensation)
95 % max.
Mechanical characteristics
Envelope
DIN 43859
Weight (kg)
1,1
Size (mm) width x height x depth
172 x 255 x 67 (mm)
Features / performance
Billing closures
12 locks per contract. Programable date and hour
Load curve
2 load curves, programmable integration time (1 … 253 min)
Tariff programming
12 days 10 types of data 9 types of tariffs 30 public holidays 12 special days
Optional
Communications: RS-232 / PLC ,RS-485 / PLC, RS-232 / RS-232 , RS-485 / RS-485, RS-232 / RS-485, RS-232 / Ethernet, R-485 / Ethernet. Expansion boards: No inputs / outputs, 4 relay outputs (Rate Indicator), 2 relay inputs / 4 pulse outputs, 4 pulse inputs, Differential current measurement, 2 relay outputs / 2 pulse outputs, / 2 pulse inputs
Clock
Type
Gregorian calendar
Source
Temperature compensated oscillator
Accuracy (EN 61038)
< 0,5 s/day (23 ºC)
PLC
Modulation system
DSCK with repeater system
Hardware
CENELEC A or CENELEC B
Protocol
CirPLC & PEP (PLC Encapsulated Protocol)
Optical communication interface
Type
Serial;bi-directional
Hardware
IEC 62056-21
Protocol
REE, based on IEC 870-5-117

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