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Products

Direct Electricity meter connection

Measurement

active power in 3-phase 4-wire network

active power in one or two three-phase or four-wire network

One to four tariff. Ability to measure power only in any two phases or in any one phase (when these options must be neutral connected).

One to four tariff. Ability to measure power in only one phase with the conditions attached neutral.

Type

LK13T

LK13B

Measuring method

Static meter with current transformers for current input.

Static meters with shunts for current input.

Class

A or B

Display

LCD

Reference voltage 

Un

3x230/400V; 2x230/400V; 230V

Reference frequency 

fn

50 Hz

Reference current 

Iref

5A, 10A

Transient current 

Itr

0,5A

Minimum current 

Imin

0,15 A; 0,20 A; 0,25 A; 0.5 A

0,20 A; 0,25 A; 0,5 A

Starting current 

Ist

15 mA; 20 mA; 25 mA; 50 mA

20 mA; 25 mA; 50 mA

Maximum current 

Imax

40 A - 100 A with step 5 A

Constant (LED)

adjustable from 1000 to 10000 imp/kWh

Operating temperature

-40°C till +70°C

(LCD is working from -33°C to +60°C)

Cover

IP 51 till 54

Class of protection (electrical)

II

Mechanical environment

M1

Electromagnetic Environment

E2

The meter is connected through a transformer

Measuring method

Static meter with current transformers for current input

Reference current

  Iref /In

2 A

5 A

Transient current

  Itr

0,1 A

0,25 A

Minimum current

  Imin

0,02 A

0.05 A

Starting current

  Ist

4 mA

10 mA

Maximum current

  Imax

6 A

 

Direct connection of electricity

Measurement

active power in 1-phase 2-wire network

One to four tariffs

Type

LK11B

Measuring method

Static meters with shunts for current input

Class

A or B

Display

LCD

Reference voltage 

Un

230V

Reference frequency 

fn

50 Hz

Reference current 

Iref

5 A; 10 A

Transient current 

Itr

0,5A

Minimum current 

Imin

0,15 A; 0,20 A; 0,25 A; 0.5 A

Maximum current 

Imax

40A - 80A with step 5A

Constant (LED)

adjustable from 1000 - 10000 imp./kWh

Operating temperature

-40°C till +70°C
(LCD is working from -33°C to +70°C)

Cover

IP51 till IP54

Class of protection (electrical)

II

Mechanical environment

M1

Electromagnetic Environment

E2

 

Options

Communication

S0

RS 232

RS 485

Internal clock 

timestamp register

for tariff control internal program

Buttons

internal

external

combination

Relay power management

AC 230V / 6 A

Disconnector 

In the current range 40 - 100 A

LCD display

three types

1;  1,5   and  2 line design

Terminal boards

two types

Imax. 80 A  a Imax. 120 A

 

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News

05. 09. 2017

European Utility Week Fair 2017

LOGAREX Smart Metering, s.r.o., exhibits at the European Utility Week 2017 international fair in Amsterdam.

26. 04. 2017

FNN Congress ZMP

LOGAREX Smart Metering exhibits in 2017 at the FNN Congress ZMP in Germany.


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Career

Programmer

Requirements:
- University degree - Electrical focus
- Experience required, experience with programming firmware to devices
- The required knowledge of the programming language C++
...
Place of work:
Hradec Králové

Researcher

Requirements:
- Electrical education
- Knowledge of English
- Driving license. B
...
Place of work:
East Bohemia


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