Specifications are subject to change without notice WM30 96 DS 240914

7

WM30 96

Min. -9,999,999,999

kWh/kvarh

Max. 9,999,999,999

kWh/kvarh.

Type

Total energy meters

+kWh, +kvarh, -kWh,

-kvarh

Partial energy meters

+kWh, +kvarh, -kWh,

-kvarh

Meters

Total

4 (9+1 digit)

Partial

4 (9+1 digit)

Pulse output

Connectable to total

and/or partial meters

Energy meter recording

Storage of total and partial

energy meters.

Energy meter storage

format (EEPROM)

Energy meters

The same for the other

phases: L2, L3.

System

The harmonic distortion

can be measured in 3-wire

or 4-wire systems.

Tw: 0.02 sec@50Hz

without filter

Analysis principle

FFT

Harmonic measurement

Current

Up to the 32nd harmonic

Voltage

Up to the 32nd harmonic

Type of harmonics

THD (VL1 and VL1-N)

The same for the other

phases: L2, L3.

THD (AL1)

Harmonic distortion analysis

Energy consumption

Red LED (only kWh)

kWh pulsating

0.001 kWh/kvarh by pulse

if the Ct ratio by VT ratio is

≤7

0.01 kWh/kvarh by pulse if

the Ct ratio by VT ratio is

≥7.1 ≤70.0

0.1 kWh/kvarh by pulse if

the Ct ratio by VT ratio is

≥70.1 ≤700.0

1 kWh/kvarh by pulse if

the Ct ratio by VT ratio is

≥700.1 ≤7000

10 kWh/kvarh by pulse if

the Ct ratio by VT ratio is

≥7001 ≤70.00k

100 kWh/kvarh by pulse if

the Ct ratio by VT ratio is

>70.01k

Max frequency: 16Hz,

according to EN50470-1

Back position LEDs

On the base

Green as power-on

On the communication modules

Two LEDs: one for TX

(green) and one for RX

(amber).

Key-pad

For variable selection,

programming of the

instrument working

parameters, “dmd”, “max”,

total energy and partial

energy Reset

Display refresh time

≤ 250 ms

Display

4 lines, 4-DGT, 1 lines,

10-DGT

Type

LCD, single colour

backlight

Digit dimensions

4-DGT: h 9.5mm; 10-DGT:

h 6.0mm

Instantaneous variables read-out

4-DGT

Energies variables read-out

Imported Total/Partial:

8+2DGT, 9+1DGT or

10DGT;

Exported Total/Partial:

8+2DGT, 9+1DGT or

10DGT (with “-“ sign).

Run Hours counter

8+2 DGT (99.999.999

hours and 59 minutes max)

Overload status

EEEE indication when the

value being measured is

exceeding the “Continuous

inputs overload”

(maximum measurement

capacity)

Max. and Min. indication

Max. instantaneous

variables: 9999; energies:

9 999 999 999. Min.

instantaneous variables:

0.000; energies 0.0

Front position LEDs

Virtual alarms

4 red LED available in case

of virtual alarm (AL1-AL2-

AL3-AL4). Note: the real

alarm is just the activation

of the proper static or relay

output if the proper

module is available.

Display, LEDÊs and commands