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Summary of Contents for MEGABRAS MAR83s
- Page 1 Three-phase power quality analyzer User manual Parts of this manual may differ from your equipment, depending on your country, hardware version and / or firmware and are subject to change without prior notice. © 2023 MEGABRAS. All rights reserved 2023-09-29...
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Page 2: Table Of Contents
1. Description ........................5 2. Control Panel ........................ 6 Flex Power battery charger ..................7 4. Turning on the MAR83s ....................8 5. Setting the instrument ....................8 5.1. Access the configuration menu ................9 5.2. Change language ....................9 5.3. -
Page 3: Safety Information
MAR83s Safety information The MAR83s power quality analyzer was developed and produced in accordance with IEC 61010-1, has CAT III 1000 V, CAT IV 600 V. Please read the safety precautions carefully to avoid personal injury and damage to the instrument or any other product connected to it. -
Page 4: Symbols Used On The Equipment
THIS EQUIPMENT MUST BE OPERATED ONLY BY QUALIFIED PERSONS, DULY TRAINED, RIGOROUSLY APPLYING THE PERTINENT SAFETY REGULATIONS. Symbols used on the equipment Attention, refer to the user manual Do not apply around uninsulated dangerous live conductors, or that could cause electric shock, electric burns or electric arc Connector polarity indication DC - Direct current... -
Page 5: Description
It is a robust and light equipment, very easy to transport and operate. For technicians and those who carry out electrical maintenance tasks will find in the MAR83s the most suitable auxiliary to check the quality of electrical energy, as well as for the development of reactive compensation... -
Page 6: Control Panel
2. Control Panel Display Rotary selector Voltage inputs Power supply input Current inputs... -
Page 7: Flex Power Battery Charger
MAR83s Flex Power battery charger The MAR83s has a Flex Power battery charging system. This system allows the use of any power supply between 5 V and 12 V as long as the output power is at least 10 W. -
Page 8: Turning On The Mar83S
4. Turning on the MAR83s ON / OFF: Press and hold the selector for 3 seconds. HARD SHUTDOWN: Press and hold the selector for 10 seconds. 5. Setting the instrument All operation / configuration of the MAR83s is done via the rotary selector. -
Page 9: Access The Configuration Menu
MAR83s 5.1. Access the configuration menu In the MAIN MENU, use to select the Configure option and confirm with 5.2. Change language z In the CONFIGURATION menu, use to select the Language option and confirm with z In the LANGUAGE menu, use to select one of the three available options: Portuguese, Spanish or English. -
Page 10: Selecting The Measurement Mode
5.4. Selecting the measurement mode z In the CONFIGURATION menu, use to select the Measure mode option and confirm with z In MEASURE MODE, use to select one of the available modes: Single-Phase, Two- Phase, Three-Phase 3-Wire, Three-Phase 4-Wire or Three-Phase with Balanced Load. Confirm with Current sensors marked with an asterisk may or may not be used in the respective measurement modes. -
Page 11: Connection Of Current Sensors
6. Connection of current sensors For safety reasons, only use current sensors supplied by the manufacturer. The MAR83s automatically detects and configures current sensors. Simply insert the current sensor connector into the terminal of the equipment and screw the lock clockwise. -
Page 12: Connection Diagrams
7. Connection diagrams Three-phase connection 3-Wire 4-Wire and 4-Current Sensors With balanced load 4-Wire and 3-Current Sensors Two-Phase connection 3-Wire and 3-Current Sensors 3-Wire and 2-Current Sensors Single phase connection... -
Page 13: Performing Measurements
Safety precautions and local safety regulations must be strictly applied to z For safety reasons, use only accessories supplied by the manufacturer Connect the current sensors and voltage clamps to the MAR83s. Connect the current sensors and the voltage clamps to the respective conductors to be... - Page 14 Select mode option and confirm with (more information in “5.4. Selecting the measurement mode” - p.10). To start the measurement: to select the Measure option and confirm with The MAR83s will automatically detect connected current sensors. A screen with the detected sensors will be displayed.
- Page 15 MAR83s After a few seconds the MAR83s will enter measurement mode. Use to switch between the measured parameters. To return to the MAIN MENU, press...
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Page 16: Auto Off
11. Technical service In case of any doubt about the operation or damage to the equipment, contact the MEGABRAS customer service or your nearest distributor. MEGABRAS INDÚSTRIA ELETRÔNICA LTDA. -
Page 17: Technical Specifications
MAR83s 12. Technical specifications Input 4 voltage / 4 current Voltage measurement 50 - 500 Vac Resolution 0.1 V Accuracy in voltage measurement 0.5 % ± 2 digits Current measurement Up to 5 A (optional clamps) Up to 600 A (optional Rogowski coils) - Page 18 Accessories included • 4 voltage test leads • AC Adapter (12 V - 1 A) • Carry bag • User manual Accessories available • Set of 3 clamps to measure phase currents up to 5 A • Clamp for neutral current measurement up to 5 A •...
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Page 19: Warranty
MAR83s 13. Warranty MEGABRAS warrants the products for two years from date of shipment. We will repair, without charge, any defects due to faulty materials or workmanship. For warranty repair information, visit our website www.megabras.com. This warranty does not apply to accessories or damage caused where repairs have been made or attempted by others. - Page 20 MEGABRAS INDÚSTRIA ELETRÔNICA LTDA. Rua Gibraltar, 172 - Santo Amaro CEP 04755-070 - São Paulo - SP - Brazil Phone: +55 (11) 3254-8111 / +55 (11) 5641-8111 - Fax: +55 (11) 5641-9755 www.megabras.com...
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