WM30 datasheet(9/20 Pages) CARLOGAVAZZI

9 / 20 page

Specifications are subject to change without notice WM30 96 DS 071020

WM30 96

Main functions (cont.)

- all the max and dmd

values.

- total energies: kWh,

kvarh;

- partial energies: kWh,

kvarh

Harmonic analysis

Up to the 32nd harmonics

on current and voltage

Clock

Functions

Universal clock and calendar.

Time format

Hour: minutes: seconds

with selectable 24 hours or

12H AM/PM format.

Date format

Day-month-year with

selectable DD-MM-YY or

MM-DD-YY format.

Battery life

10 years

Easy programming function

The displayed energy is

always “imported” with the

only exception of “C”, “D”,

“E” and “G” types (see

“display pages” table). For

those latter selections the

energies can be either

“imported” or “exported”

depending on the current

direction.

Displaying

Number of variables

Up to 5 variables per

page. See “Front view”. 7

different set of variables

available (see “Display

pages”) according to

the application being

selected. One page is

freely programmable as

combination of variables.

Backlight

The backlight time is

programmable from 0

(always on) to 255 minutes

Virtual alarms

Working condition

In case of basic unit or

with the addition of M O R2

or M O O2 digital output

modules.

No. of alarms

Up to 4

Working mode

Up alarm and down alarm.

Controlled variables

The alarms can be

connected to any

instantaneous variable

available in the table “List

of the variables that can be

connected to”.

Set-point adjustment

From 0 to 100% of the

display scale

Hysteresis

From 0 to 100% of the

display scale

On-time delay

0 to 255s

Min. response time

≤ 200ms, filters excluded.

Set-point on-time delay:

“0 s”.

Reset

By means of the front key-

pad. It is possible to reset

the following data:

Standard compliance

Safety

IEC60664, IEC61010-1

EN60664, EN61010-1

EN62052-11.

Metrology

EN62053-22, EN62053-23.

Pulse output

IEC62053-31

Approvals

Eligible System

performance Meter for Go

Solar California, CE, cULus

“Listed”

Connections

Screw-type

Cable cross-section area

max. 2.5 mm2.

min./max. screws tightening

torque: 0.4 Nm / 0.8 Nm.

Suggested screws

tightening torque: 0.5 Nm

Operating temperature

-25°C to +55°C (-13°F to

131°F) (R.H. from 0 to 90%

non-condensing @ 40°C)

according to EN62053-21,

EN62053-23

Storage temperature

-30°C to +70°C (-22°F

to 158°F) (R.H. < 90%

non-condensing @ 40°C)

according to EN62053-21,

EN62053-23

Installation category

Cat. III (IEC60664,

EN60664)

Insulation (for 1 minute)

See “Insulation between

inputs and outputs” table

Dielectric strength

4kVAC RMS for 1 minute

Noise rejection CMRR

100 dB, 48 to 62 Hz

EMC

Immunity and emissions

According to EN62052-11

General specifications

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