Lumel ND20 User Manual

21
3 Ratio of
the voltage
transformer
tr_U 0.1 ...
4000.0
1
4 Synchroniza-
tion of mean
active power
Syn 15, c_15,
c_30,
c_60
Synchronization of mean active
power:
15 - 15 minutes’ walking window
(record synchronized with the clock
every 15 minutes)
c_15 – measurement synchronize
with the clock every 15 minutes.
c_30 – measurement synchronized
with the clock every 30 minutes,
c_60 – measurement synchronized
with the clock every 60 minutes,
15
5 Number
of the
measured
harmonic/
THD
nHAr tHd, ALL,
2 ... 21
tHd – THD
ALL – successive calculations of
harmonics inserted in registers
2...21 – harmonic number
( in this mode, the active energy is
calculated)
tHd
6 Storage of
minimum
and maxi-
mum values
with errors
erLI oFF, on oFF – storage of only correct values
(from the measuring range).
on – storage of also error occurren-
ces in measurements (values in
registers 1e20 and 1e20)
on
Item
Parame-
ter name
Desi-
gnation
Range
Notes/
descrip-
tion
Manufac-
turer’s
value
1 Introduction
of the ac-
cess code
SEc oFF,
1 ...
60000
0 - without code 0
2 Ratio of
the current
transformer
tr_I 1 ...
10000 1
Table 3
6.5.1 Setting of Meter Parameters
Select the PAr mode in options (by or push-buttons)
and approve the choice by the push-button.

Lumel ND20 Specifications

General

Brand	Lumel
Model	ND20
Category	Measuring Instruments
Language	English