Related Manuals for Gossen MetraWatt MAVOLOG PRO
Summary of Contents for Gossen MetraWatt MAVOLOG PRO
- Page 1 Short-form Operating Instructions ⏐PRO MAVO 3-349-761-03 Power Quality Analyzer 2/8.18...
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Page 2: Table Of Contents
Contents Page Features ................2 Features • Evaluation of the electricity supply quality in compliance with Description ............... 2 EN 50160 with automatic report generation • Measurements of instantaneous values of more than 140 Application and Benefits ..........3 quantities including harmonics, flicker, power line signalling voltage, unbalance…... -
Page 3: Application And Benefits
Application and Benefits Compliance with Standards PRO power quality analyzer can be operated either The MAVO Measurements and reports of power (voltage) quality (PQ) indexes as a standalone monitoring device or within a network. It is desi- are only useful when can be compared with measurements and gned for the monitoring of power quality parameters. -
Page 4: Voltage Quality
Voltage Quality PQ reports PQ report is issued on a basis of chosen PQ parameters as well Voltage Quality is well defined term (sometimes also termed as information about a period of tracking and place of tracking Power Quality – PQ) and is covered with a selection of parame- (type of network). -
Page 5: Measurements
Measurements Online measurements Online measurements are available on display or can be moni- tored with setting and monitoring software MAVO-View. Readings on display are performed continuously with refresh time depen- dent on set average interval whereas rate of readings monitored with MAVO-View is fixed and refreshed approx. - Page 6 Meas. type Measurement 3-phase 3-phase 1-phase Comments 4-wire 3-wire Phase measurements Voltage 3 1ph 1-3_RMS AVG_RMS unbalance_neg_RMS unbalance_zero_RMS Current 3 1ph 1-3_RMS TOT_RMS AVG_RMS Power 3 1ph 1-3_RMS TOT_RMS 3 1ph reactive power can be calculated as a squared differ- 1-3_RMS ence between S and P or as sample delayed TOT_RMS...
- Page 7 Meas. type Measurement 3-phase 3-phase 1-phase Comments 4-wire 3-wire Maximum demand measurements Maximum demand 3 1ph MD_I MD_P import MD_P export MD_Q MD_Q MD_S Min and max measurements Min and max 3 1ph 1-3_RMS_MIN 3 1ph 1-3_RMS_MAX 1-3_RMS_MIN 1-3_RMS_MAX 3 1ph 1-3_RMS_MIN 3 1ph 1-3_RMS_MAX...
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Page 8: Recorder
Recorder A built-in recorder (8 MB) enables storing measurements, detected alarms and PQ reports with details. It supports record- ing of up to 128 different quantities in 4 configurable partitions. For each partition is possible to set storage interval and other recording parameters. -
Page 9: Real Time Synchronisation
Real Time Synchronisation Communication PRO Power Quality Analyzer has a wide variety of commu- Synchronized real-time clock (RTC) is an essential part of any MAVO Class A analyzer for proper chronological determination of various nication possibilities to suit specific demands. It is equipped with ... -
Page 10: Technical Data
Technical Data 11.3 INPUT / OUTPUT modules PRO Power Quality Analyzer is equipped with two main I/ MAVO 11.1 Measurement inputs O slots, two auxiliary I/O slots and special time-synchronisation module. The following I/O modules are available: Nominal frequency range 50, 60 Hz Measuring frequency range 16 ... -
Page 11: Time Synchronisation Input
Analogue output (AO) 11.4 Time synchronisation input Output range 0 … 20 mA Digital input GPS or IRIG-B TTL Accuracy 0.5% of range 1pps voltage level TTL level (+5V) Max. burden 150 Ω Time code telegram RS232 (GPS) DC level shif (IRIG-B) Linearization Linear, Quadratic AM analog input... -
Page 12: Real Time Clock
11.9 Real time clock 11.11 - setting and acquisition Software MAVO-View PRO A built-in real time clock is also without external synchronization MAVO-View software is intended for supervision of MAVO very stable when device is connected to auxiliary power supply. and many other instruments on a PC. -
Page 13: Connection
Connection System / connection Terminal assignment 1b (1W1b) Single-phase connection 3b (1W3b) Three-phase, three-wire connection with balanced load 3u (2W3u) Three-phase, three-wire connection with unbalanced load. GMC-I Messtechnik GmbH... - Page 14 System / connection Terminal assignment 4b (1W4b) Three-phase, four wire connection with balanced load 4u (3W4) Three-phase, four wire connection with unbalanced load. With this connection, a neutral current can be measured with 4 current sensor. Note With all connection schemes, terminal 12 (PE) must ALWAYS be connected.
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Page 15: Dimensional Drawing
Dimensional Drawing Connection table Function Connection Comment CAT IV 300 V AC current CAT III 600 V 26/27 Measuring input: CAT IV 300 V AC voltage CAT III 600 V UN 1 Module 1/2 – (common) Inputs / outputs: Module 3/4 –... -
Page 16: Data For Ordering
Data For Ordering PRO Power Quality Analyzer, all required When ordering MAVO 15.1 General ordering code specifications shall be stated in compliance with the ordering The following specifications shall be stated: code. Additional information could be stated. M9200- 8× Relay output 8x Digital input (230 V AC/DC 8x Digital input (110 V... -
Page 17: Example Of Ordering
15.2 Example of ordering: Repair and Replacement Parts Service PRO with a universal-HI supply is connected to a sec- Calibration Center and Rental Instrument Ser- MAVO ondary phase voltage up to 500 V L-N and 5 A secondary current vice on 50Hz network. - Page 18 Edited in Germany • Subject to change without notice • A pdf version is available on the Internet Phone +49 911 8602-111 GMC-I Messtechnik GmbH +49 911 8602-777 Südwestpark 15 E-Mail info@gossenmetrawatt.com 90449 Nürnberg Germany www.gossenmetrawatt.com •...