EM11DINAV81X中文资料

?Class 1 (kWh) according to EN62053-21?Class 2 (kvarh) according to EN62053-23?Accuracy ±0.5 RDG (current/voltage)?Energy analyzer

?Instantaneous variables readout: 4 DGT ?Energies: 5+1 DGT

?Instantaneous variables: V , A, W, Wdmd, Wdmd max, var,PF , Hz

?Single phase variables: VLL, VLN, A, VA, W, var, PF ?Energy measurements: total kWh and kvarh

?TRMS measurements of distorted sine waves (volt-ages/currents)?Self power supply

?Dimensions: 1-DIN module ?Protection degree (front): IP40?1pulse output on request ?1alarm output on request

?MID “annex MI-003” (Measuring Instruments Directive) compliant

Product Description

One-phase energy analy zer with built-in configuration push button and LCD data display ing; particularly indi-cated for active and reactive energy metering and for cost allocation. Housing for DIN-rail mounting, IP40 (front)protection degree. Direct

Energy Management Energy Analyzer

Type EM11 DIN

connection up to 32A.Moreover the meter can be provided with either pulse output proportional to the active energy being mea-sured or alarm control on the available instantaneous variables.

Type Selection

Range code AV7:120V LN AC - 5(32)A (**)(direct connection) AV8:

230V LN AC - 5(32)A (*)(direct connection)

Option

X:

None (*)

System 1:

1-phase

Output XX:None (**)

O1:Pulse type (open col-lector output) (*)

R1:Alarm type (relay out-put) (*)

B1:

Buzzer output (**)

Power supply X:

Self power supply (from 48 to 62Hz).The instrument works on the range from -20% to +20%of the measuring input nominal volt-age.

(*)as standard.(**)on request.

Input specifications

EM11 DIN

Output specifications

Input specifications

EM11 DIN

Password Numeric code of max. 4

digits; 2 protection levels

of the programming data: 1st level Password “0”, no protec-

tion;

2nd level Password from 1 to 9999,

all data are protected

Software functions

General specifications

Self supplied version120VLN, 230 VLN (-20%

+20%) 48-62Hz Power consumption≤3VA

Power supply specifications

EM11 DIN

Accuracy

kWh ,accuracy (RDG) depending on the current

Error

32A (Imax)32A (Imax)

5A (Ib)5A (Ib)

0.25A (0,05Ib)0.5A (0,1Ib)

0.10A (0.02Ib)0.25A (0.05Ib)

Class 1 accuracy limits (Active energy)5(32)A Start-up current: 20m kvarh ,accuracy (RDG) depending on the current

Error

Class 2 accuracy limits (Reactive energy)5(32)A Start-up current: 20mA

PF=1PF=L0.5or C0.8

32A (Imax)32A (Imax)

5A (Ib)5A (Ib)

0.25A (0.05Ib)0.5A (0.1Ib)

0.1A (0.02Ib)0.25A (0.05Ib)

sin ?=1sin ?=0.5

+1%0%+1.5%-1%-1.5%+2%0%+2.5%-2%-2.5%Used calculation formulas

Phase variables

Instantaneous power factor

Instantaneous reactive power

Energy metering

Where:

P =active power; Q =reactive power;

t 1,t 2=starting and ending time points of consumption recording; nj =time unit;

?t =time interval between two successive power consumptions; n 1,n 2=starting and ending discrete time points of consumption recording

MID “Annex MI-003” compliance

Accuracy

0.9 Un ≤U ≤1.1 Un; 0.98 fn ≤f ≤1.02 fn; fn: 50 or 60Hz;

cos ?:0.5 inductive to 0.8capacitive.Class B I st: 0.025A; I min: 0.32A; I tr: 0.64A; I max: 32A.

Where: n =sample number

EM11 DIN

Measuring variables and Min. Max. indications

Insulation between inputs and outputs

Wiring diagrams and relay output (R1)

NOTE:The 3 and 4 terminals, in the instrument, are wired together

EM11 DIN

1.Push button

To program the configuration parameters and the display of the variables.2.LED

Red LED to show the consumed energy.3.Display

LCD-type with alphanumeric indication to: -display configuration parameters; -display all the measured variables.

Frontal panel description

Dimensions and panel cut-out

Wiring diagrams and open collector output (O1)

The load resistances (RC) must be designed so that the close contact current is lower than 100mA; the VDC voltage must be lower than or equal to 30VDC.

NOTE:The 3 and 4 terminals, in the instrument, are wired together