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EMA11 - USER MANUAL 

-55- 

3 Ph.Cos

 Three-phase 

Cos

Φ 

 

L1 Cos

 L1 

phase 

Cos

Φ

 

L2 Cos

 L2 

phase 

Cos

Φ

 

L3 Cos

 L3 

phase 

Cos

Φ 

 

3Ph.VA

 

Three-phase apparent power 

 

L1 VA

 

L1 phase apparent power 

L2 VA

 

L2 phase apparent power 

L3 VA

 

L3 phase apparent power 

 

3Ph.W

 Three-phase 

active 

power 

 

L1 W

 

L1 phase active power 

L2 W

 

L2 phase active power 

L3 W

 

L3 phase active power 

 

3Ph.VAr

 

Three-phase reactive power 

 

L1 VAr

 

L1 phase reactive power 

L2 VAr

 

L2 phase reactive power 

L3 VAr

 

L3 phase reactive power 

 

3Ph.Wh+

 

Three-phase positive active energy 

3Ph.VArh+

 

Three-phase inductive reactive energy 

3Ph.Wh-

 

Three-phase negative active energy 

3Ph.Varh-

 

Three-phase capacitive reactive energy 

 

THDV L1

 

THD voltage L1 phase 

THDV L2

 

THD voltage L2 phase 

THDV L3

 

THD voltage L3 phase 

 

Avg.W

 

Average three-phase active power 

Avg.I

 Average 

three-phase 

current 

Avg.Var

 

Average three-phase reactive power 

 

Temp.

 Temperature 

 

L1Avg.I

 

Average current L1 phase 

L2Avg.I

 

Average current L2 phase 

L3Avg.I

 

Average current L3 phase 

 

Neutr.I

 Neutral 

current 

 

Vunb

 Voltage 

unbalance 

Iunb

 Current 

unbalance 

 

KFact1

 L1 

phase 

K 

factor 

KFact2

 L2 

phase 

K 

factor 

KFact3

 L3 

phase 

K 

factor 

Summary of Contents for EMA11

Page 1: ...1 ELECTRICAL MULTIFUNCTION ANALYZER User Manual IM 135 U v 4 1 EMA11 IM135 U v4 1 doc ELECTRICAL MULTIFUNCTION ANALIZER RECORDER SELECT P UP ENTER P DOWN SELECT ELECTRICAL MULTIFUNCTION ANALIZER RECOR...

Page 2: ...eplacement of equipment parts which are recognized as faulty due to manufacturing defects Warranty does not cover those parts which results defective due to misuse or improper use incorrect installati...

Page 3: ...________________________________13 4 3 MOUNTING ____________________________________________________________14 5 INTERNAL BATTERY ______________________________________________________15 5 1 REPLACEME...

Page 4: ...ATION PAGES ______________________________________40 11 SETUP __________________________________________________________________42 11 1 SETUP ITEMS ____________________________________________________...

Page 5: ...ent software has been installed It is possible to monitor via digital outputs 2 dig out standard alarms sirens or strategically factory loads EMA11 with optional harmonic analyzes can carry out networ...

Page 6: ...2 VA 0 04 VA Consumption 4VA typical 6VA max full optional Serial output RS485 RS232 configurable on board half duplex isolated signals Tx Rx Gnd Programmable baud rate from 1 200 to 19 200 bps Commun...

Page 7: ...5 F to 70 C 158 F Operating humidity 90 not condensing Protection standards IP 52 front EN60529 IP65 with gasket on request IP 20 screw and terminals Weight and dimension 0 430 kg app equipped with 2...

Page 8: ...at 60 Hz 3 88kHz Zero self regulation Offset 0 1 second RTC REAL TIME CLOCK Accuracy 5 PPM standard CEI EN 61038 2 3 PROGRAMMABLE PARAMETERS SETUP SECTION VT and CT ratio Mode insertion type 4 wires 3...

Page 9: ...PFL2 PFL3 THREE PHASE SYSTEM POWER FACTOR PF COS COS L1 COS L2 COS L3 THREE PHASE SYSTEM COS COS APPARENT POWER SL1 SL2 SL3 VA THREE PHASE SYSTEM APPARENT POWER S VA ACTIVE POWER PL1 PL2 PL3 W THREE P...

Page 10: ...hLi ALi W Li PFLi Q Li W Li W Li Li I LiN V LiN ALi P iLi k vLiNk Q Li P iLik vLiNk W Li P i LiNk I Li P v LiNk V LiN P k P k P k P k 0 Energy Active Factor Power 2 2 cos Cos Power Appearent Power Rea...

Page 11: ...V L L V P v Lijk V Lij dt Q Li Qh Li P k 0 3 3 Energy Reactive 0 3 3 Energy Active 3 2 1 3 rent PhaseAppea 3 3 2 1 3 Power Reactive Phase 3 3 2 1 3 Power Active Phase 3 3 3 2 1 3 Current System Phase...

Page 12: ...128x128 dot dot pitch 0 35mm x 0 35mm dot size 0 32mmx0 32mm high viewing direction 60 positive and negative visualization at low reflection 2 KEYBOARD In the Acquisition Mode the up and down arrows a...

Page 13: ...or repairs must only be carried out by qualified and authorized personnel If in any doubt about the instrument s safety take it out of service and implement the necessary procedures to prevent its ina...

Page 14: ...ipment on vibration free switchboards and with an environmental temperature ranging between 10 C and 50 C The panel cut out of the unit is the following Following the picture below mentioned insert th...

Page 15: ...trument Instruction to change the internal battery 1 It s necessary to cut off the power supply of instrument and to disconnect all inputs and all outputs 2 Remove the seal from the rear door 3 Open a...

Page 16: ...20mm dimensions 315mA 250V Fast i e Schurter FSF If the instrument is off with presence of power supply it s necessary to verify the internal fuse In case of fuse replacement disconnect the instrument...

Page 17: ...PUTS Connect the instrument following up the wiring diagrams described on chapter 6 4 WARNING before connecting the current inputs to the terminals of the instrument are advised that the maximum allow...

Page 18: ...oltage transformers L1 L2 L3 N LOAD P1 P2 S1 S2 L1 L2 L3 N L1 L2 L3 L1 L2 L3 N LOAD N P1 P2 S1 S2 L1 L2 L3 L1 4 wires insertion 3 current transformers and 3 voltage transformes 4 wires insertion 3 cur...

Page 19: ...used to insert the option board of the digital input digital output analog output and serial port a 6DI 6 digital inputs b 2DI 2DO 2 digital inputs 2 digital outputs c 4DO 4 digital outputs d 2AO 2 an...

Page 20: ...me level of the slot see the following picture 9 Close the instrument using the rear door with the hole in which will enter the plug in module of the slot number 1 You can use a screwdriver to help yo...

Page 21: ...the chapter 11 9 If long distances must be covered the wires connected to the EMA11 needs to be wired in a separate channel from the power supply cables if an intersection occurs between the power su...

Page 22: ...ed by the operator on min max threshold external band always ON or and pulse output consult the chapter 11 8 The signs and on outputs in the picture have electric meaningless If long distances must be...

Page 23: ...is optional board the instrument will be equipped with 8 digital inputs 2 standards 6 optional and 2 digital outputs This module has an output 0 12Vcc usable like power supply for digital inputs The f...

Page 24: ...manage 2 digital inputs 2 digital outputs and 2 analog outputs See the chapter 11 10 to program 0 20mA or 4 20mA these outputs The following table shows the pin out 1 7 2 8 3 9 OUTPUT 2 4 10 OUTPUT 2...

Page 25: ...IN The instrument with this option will manage 2 digital inputs 2 digital outputs and 4 analog outputs The pin out is showed in the following table 1 7 OUTPUT 3 2 8 OUTPUT 3 3 9 OUTPUT 2 4 10 OUTPUT...

Page 26: ...mum suggested length of a RS 485 connection is about 1200 mt while for a RS232 connection about 5 mt For longer distances cables with low attenuation or connection to line amplifier are recommended Up...

Page 27: ...TION If a RS232 communication line is shorter of 5 mt and a multidrop network will not use it s not necessary to use a serial line converter because the serial output is compatible with the PC as show...

Page 28: ...C0 ignore CD R1 ignore RTS S0 2 set at two as the ring number after the which the modem automatically reply the number can be different by 2 but it must be different by 0 W0 store the configuration i...

Page 29: ...AL 29 8 4 5 OPTION RS485 RS232 COM2 PLUG IN Warning The hardware modification of instrument will change the Setup in the default configuration RS485 RS232 Personal Computer Modem TX RX COM 1 2 3 4 5 6...

Page 30: ...ey allows to enter in the setting menu or submenu in order to program and or set values and confirm the operation s SYSTEM RESET To reset the unit directly from the keyboard without entering in the Se...

Page 31: ...ltage Min Max 3 Ph Va Power H V 20 29 IL1 Harmonics Storage Samples Total Energy TB P3 P4 Cos Average Powers Line Voltage Avg Current Thd Current L2 Phase V C L1 Phase Active Powers TB Energy Today P3...

Page 32: ...rrent L1 I1 W kW MW GW active power L1 W1 PF power factor L1 PF1 Variable reading of phase L2 V kV RMS voltage L2 phase V2 A kA RMS current L2 I2 W kW MW GW active power L2 W2 PF power factor L2 PF2 V...

Page 33: ...phase voltage V kV rms voltage between L1 and L2 V1 2 V kV rms voltage between L2 and L3 V2 3 V kV rms voltage between L3 and L1 V3 1 percentage of unbalance phase voltage Vunb Note the unbalance volt...

Page 34: ...nt L1 phase I1maxav A kA rms maximum average current L2 phase I2maxav A kA rms maximum average current L3 phase I3maxav A kA rms maximum average neutral current N Inmaxav Note The maximum average curr...

Page 35: ...ctive power P W kW MW GW active power L1 P1 W kW MW GW active power L2 P2 W kW MW GW active power L3 P3 Variable reading phase reactive power VAr kVAr MVAr GVAr three phase system reactive power Q VAr...

Page 36: ...r L2 PF2 P F power factor L3 PF3 Variable reading phase cos cos three phase system cos cos cos cos L1 cos 1 cos cos L2 cos 2 cos cos L3 cos 3 Phasor option Fresnel diagram Phase angles in degree volta...

Page 37: ...active energy counter kWh kWh negative active energy counter kWh kVArh inductive reactive energy counter kVArh kVArh capacitive reactive energy counter kVarh Note If Energy Type is set like Heavy the...

Page 38: ...rnal signals connected to digital inputs and with a right programming can change the bands in the time If the energy is Heavy the values are displayed in MWh and MVArh Variable reading MIN MAX values...

Page 39: ...on of current L3 phase Thd3 8 pages show the harmonic components up to 31 st of voltage and current of each line in numerical form Variable reading total harmonic distortion and harmonic components of...

Page 40: ...Type of section of memory for examples samples Status ON if memory enabled or OFF if memory disabled Record s number of stored events in memory Memory Kb Available static memory expressed in Kb which...

Page 41: ...s the warnings page of inversion of current transformer and phases sequence will be display automatically alternatively at the default page each time that happens an inversion The second page shows th...

Page 42: ...0 1999 99 HOLIDAYS Day Index 1 40 Month 1 12 Day 1 31 AVG POW Enable On Off HARM Enable On Off GENERAL SERIAL COMM Address 01 255 01 128 Modbus ASCII COM1 COM2 Baud 1200 19200 Parity none even odd Da...

Page 43: ...ettings of MINMAX minimum and maximum values storing AVG POW the average consumption of active and reactive powers storing HARM harmonic storing up to the 31 st order for both current and voltage for...

Page 44: ...e visualization dark characters on clear background and negative visualization clear characters on dark background Def Page Time is the time of wait before to come back to default page Range 10 900 se...

Page 45: ...age RS485 or RS232 11 5 AVERAGE The AVERAGE menu allows the settings of parameters in the calculation of average values Sync Avg defines the type of the synchronism for the start and the stop of the a...

Page 46: ...in different period To program the time bands function to accede at the TIMEBANDS menu with the following sub menu Update day sets the day in which change the month in the time bands range 0 31 If the...

Page 47: ...ime StartHour and StartMin in TIME 2 with band P3 Type and 18 00 like start time StartHour and StartMin in TIME 3 with band P1 Type in this way the P1 band will maintain until 8 00 of the day after wi...

Page 48: ...his variable with UP and DOWN keys Rate min acquisition time This is the acquisition time of minimum and maximum values range 1 9999 minutes For example to store the minimum and the maximum value of p...

Page 49: ...The range is 1 9999 minutes and the default value is 60 minutes No congruent set between TRIGGER storage enabled and Type of the digital input will involve the visualization of the warning message on...

Page 50: ...ergy pulses must be emitted every 1 kWh program 1 00 programmable from 0 01 to 100 kWh pulse Time is the threshold delay for intervention expressed in second 0 655 seconds or duration time of Pulse ex...

Page 51: ...set the energy counters increment continue on the last band enabled independently of the digital inputs status until the change of the minute of the internal clock or the change of the status of one o...

Page 52: ...t a user definition the others are names already fixed USER DEF The name of the counter is defined by the user When this item is selected a field appear to input the name of the counter To input the n...

Page 53: ...to associate at the analog output Min full scale value of the lower limit of the programmed value Measure Code Once the minimum full scale has been programmed the instrument automatically will associa...

Page 54: ...SETUP The last voice of the setup menu is EXIT SETUP which allows the operator to leave the instrument setup and go back to the REAL TIME VISUALIZATION PAGES Operator may also exit the setup by pressi...

Page 55: ...eactive power 3Ph Wh Three phase positive active energy 3Ph VArh Three phase inductive reactive energy 3Ph Wh Three phase negative active energy 3Ph Varh Three phase capacitive reactive energy THDV L1...

Page 56: ...ation parameters Verify the correct wiring Verify that the communication protocol of the instrument coincides with the one used in the sw Verify the wiring type RS232 or RS485 and the settings of the...

Page 57: ...management software allowing to use all the available functions automatically search of the unit in the network automatic data downloading etc Even so the NRG software supports the MODBUS protocol Ab...

Page 58: ...EMA11 USER MANUAL 58...

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