CARLO GAVAZZI WM5-96 - PROGRAMMING Bedienungsanleitung PDF herunterladen (Seite 3)

Specifications are subject to change without notice WM5 96 DS ENG 210708 3

WM5-96

Number of analogue inputs

Current 1 (1-phase; system code: 3)

3

(3-phase; system code: 3)

Voltage 1 (1-phase; system code: 3)

4 (3-phase; system code: 3)

D

igital inputs (on request)

U

p to 12

AQ1038 No. of inputs: 3 (voltage-free)

Purpose “dmd” measurements

synchronisation.

T

ariff selection: energy.

Contact status reading.

Clock synchronisation.

Contact measuring current

<8mA/ 17.5 to 25VDC

AQ1042

Number of inputs: 3 +

excitation

output

Purpose “dmd” measurements

synchronisation.

Tariff selection: energy.

Contact status reading.

Clock synchronisation.

Excitation output 16V<+Aux<24VDC Max 15mA

Contact measuring current

15mA

Common characteristics

Close contact resistance Max 1kΩ

Open contact resistance Min 100kΩ

Insulation see “Insulation between

inputs and outputs” table

Accuracy

(display, RS232, RS485) In: 5A, If.s.: 10A

Un: see voltage ranges below

Current (A

L1

, A

L2

, A

L3

) from 0.05In to Imax:

(@20°C ±5°C, R.H. ≤75%) ±(0.2%RDG+2DGT)

from 0.01In to 0.05In:

±(0.5%RDG+2DGT)

Current (A

n

) ±0.5% RDG (0.2 to 2 In)

@ 40 to 100 Hz

Voltage (@20°C±5°C,R.H.≤75%)

range

A

V5: 400/690V

L-L

AC

V

L-N

: 185 V to 460 V

V

L-L

: 320 V to 800 V

±

(0.2%RDG+1DGT)

range AV6: 120/208V

L-L

AC

V

L-N

: 45 V to 145 V

V

L-L

: 78 V to 250 V

±(0.2%RDG+1DGT)

Includes also:

fr

equency

, power supply

and output load influences

Fr

equency ±

0.1% RDG (40 to 440 Hz)

Active power and 0.05In to Imax, PF 1:

apparent power ±(0.5%RDG+1DGT)

(@ 20

°

C

±

5

°C, R.H. ≤ 75%) 0.01In to 0.05In, PF 1:

±(1%RDG+1DGT)

0.1In to Imax, PF0.5L, PF 0.8C:

±(0.6%RDG+1DGT)

0.02In to 0.1In,PF0.5L, PF 0.8C:

±

(1%RDG+1DGT)

Reactive power

(@ 20°C ± 5°C, R.H. ≤ 75%) 0.1In to Imax,

sen

ϕ 0.5L/C:

±

(2%RDG+1DGT)

0.05In to 0.1In, sen

ϕ 0.5L/C:

±

(2.5%RDG+1DGT)

0.05In to Imax,

sen

ϕ 1: ±(2%RDG+1DGT)

0.02In to 0.05In,

sen

ϕ 1: ±(2.5%RDG+1DGT)

Energies

(@ 20°C ± 5°C, R.H. ≤ 75%) Active: class 0.5 according

to

EN62053-22, ANSI C12.20

R

eactive: class 2 according

to EN62053-23, ANSI C12.1

In: 5A, Imax: 10A

0.1In: 500mA,

S

tart-up current: 5mA

Un:

400/690V

L-L

(AV5)

Un:

120/208V

L

-L

(AV6)

Harmonic distortion 1% FS (FS: 100%)

(@ 20

°

C ± 5°C, R.H. ≤ 75%)

phase:

±

2°; Imin: 5mA

RMS

;

I

max: 15Ap; Umin: 30V

RMS

;

Umax: 500Vp

T

emperature drift

≤

200ppm/°C (A/V), ≤300ppm/°C

(all the other measur

ements)

Sampling rate

6400

samples/s

@ 50Hz

7680

samples/s

@ 60Hz

Display Graph LCD backlighted

(128x64 dots). Read-out for

the instantaneous variables:

4x4 digit

Total energies: 4x9 digit;

Partial energies: 4x9 digit

Display refresh time 100ms

Max. and min. indication Max. 9999 (999,999,999),

Min. -9999 (–999,999,999)

Front LED Red

Blinking light in case of vir-

tual alarm

Fixed light in case of digital

output activation (alarm)

Measurements Current, voltage, power,

energy, power factor, frequen-

cy, harmonic distortion (see

“Display Pages”). TRMS

measurement of a distorted

wave (voltage/current) .

Coupling type

Dir

ect.

Cr

est factor

< 3, max 10A peak

Input impedance

400/690V

L-L

(AV5) 1.77 MΩ ±

5%

120/208V

L-L

(A

V6) 885 k

Ω ±

5%

Current ≤ 0.01Ω

Fr

equency

40

to

440 Hz

Overload protection (max values)

Continuous voltage/current AV5: 460V

LN

, 800V

LL

/10A

AV6: 145V

LN

, 250V

LL

/10A

For 500ms: voltage/current AV5: 800V

LN

, 1380V

LL

/36A

A

V6: 240V

LN

, 416V

LL

/36A

Input specifications

1 2 3 4 5 6 7 8 ... 16 17

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