MAKELSAN MRG33 Series User Manual
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MAKELSAN MRG33 Series User Manual

Static voltage regulator
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USER MANUAL
MRG/MST33 SERIES
STATIC VOLTAGE REGULATOR
200-300-400-500 KVA
AG-SD-117
Rev. No:0/Rev. Date:

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Summary of Contents for MAKELSAN MRG33 Series

  • Page 1 USER MANUAL MRG/MST33 SERIES STATIC VOLTAGE REGULATOR 200-300-400-500 KVA AG-SD-117 Rev. No:0/Rev. Date:...
  • Page 3 USER MANUAL MRG/MST33 SERIES STATIC VOLTAGE REGULATOR 200-300-400-500 KVA...
  • Page 4 About the Manual This Manual is prepared for the users of MRG/MST33 Series 200-300-400-500 KVA static voltage regulator. Companion Manuals For more info about this device and its options, please visit www.makelsan.com.tr Updates Visit www.makelsan.com.tr for updates. Always use the latest manual.

  • Page 5: Table Of Contents

    CONTENTS 1 SAFETY AND WARNINGS ............................1 1.1 Warnings ..................................1 1.2 Clearance and Access ..............................2 1.3 Storage .................................... 2 1.4 Shipment ..................................2 2 PRODUCT DESCRIPTION ............................. 3 2.1 General Information ..............................6 2.2 Regulators Operation Modes ..........................6 2.2.1 Normal Mode ................................

  • Page 6: Safety And Warnings

    1.1 Warnings This manual must be read before installing the MRG/MST33 series voltage regulator. The device can be installed and started only by Makelsan authorized personnel. Installation or start-up by unauthorized personal may cause damage to the device and serious injury or death.

  • Page 7: Clearance And Access

    MRG/MST33 Series STATIC VOLTAGE REGULATOR 200-300-400-500kVA 1.2 Clearance and Access Clearance There must be spaces at least 1 meter for regulators fans around. Should not be permanent or temporary use within the limits specified. Otherwise, the regulator performance will decrease. Access Operator reaches regulator via front, side and top panel on 200-300-400-500 kVA regulator, enough area must be left for operator.

  • Page 8: Product Description

    MRG/MST33 Series STATIC VOLTAGE REGULATOR 200-300-400-500kVA 2 PRODUCT DESCRIPTION Makelsan MRG/MST33 static voltage regulators are extensive input voltage ranged regulator which controlled by microprocessor. MRG/MST33 are high efficiency and high speed static voltage stabilizers. General View...
  • Page 9 MRG/MST33 Series STATIC VOLTAGE REGULATOR 200-300-400-500kVA Front View Users Panel Input Breaker Evacuation Channel Bypass/Regulator Breaker...
  • Page 10 MRG/MST33 Series STATIC VOLTAGE REGULATOR 200-300-400-500kVA Rear View Main Connectors Terminal Load Connectors Terminal...

  • Page 11: General Information

    MRG/MST33 Series STATIC VOLTAGE REGULATOR 200-300-400-500kVA 2.1 General Information General operation topology of MRG/MST33 Series can be recognized as follows: MRG/MST33 Series Static Voltage Regulator Functional Diagram MRG/MST33 Series Static Voltage Regulator (SVR) transfers the electrical energy from the main supply to output and monitors output voltage magnitude continuously.

  • Page 12: User Panel

    MRG/MST33 Series STATIC VOLTAGE REGULATOR 200-300-400-500kVA 2.3 User Panel User panel consists of mimic diagram, LCD screen, ON/OFF button and menu keys. The regulator can be controlled via this panel. Input Led: Flashes while the main within out of limits. Illuminates when main is normal.

  • Page 13: Opening Screen

    MRG/MST33 Series STATIC VOLTAGE REGULATOR 200-300-400-500kVA 2.3.1 Opening Screen When the front panel monitor is turned on, firstly opening screen is observed. Output voltage, output current, input voltage (for all fazes) can be observed here. If no button is pressed for 5 minutes, system returns to the opening screen.

  • Page 14: Installation

    REGULATOR start-up. Additionally, you will find here important information about the REGULATOR cabins transportation, positioning and connections. 3.1 Warnings The regulator must be installed by a certified electrician of Makelsan. The warranty is valid only for the regulator installed by a certified electrician of Makelsan.

  • Page 15: Transportation Type Of Cabinets

    135% higher rated than the ones given in the table below. Fuses must be C-type. Ground leakages flow to the ground through the EMI filters on the input and the output of the regulator. Makelsan recommends the use of 30mA rated relays for handling leakage currents. Those relays must also be: ...

  • Page 16: Cabling And Fuse Configuration

    3x1000A 4×630A 4×630A The length of the cable must not be over 5 meters. Maintenance bypass fuse that is only for using by Makelsan service technician and have to be locked *For large input voltage range SVR Regulator Input Cable...

  • Page 17: Cable Connections

    MRG/MST33 Series STATIC VOLTAGE REGULATOR 200-300-400-500kVA 3.5.3 Cable connections All electrical connections of the regulator are made from the front side of the device. ATTENTION! 3 pole-circuit breakers (switch) are used for the input and output of regulator, Neutral line must not be interrupted. Main Connectors Terminal Load Connectors Terminal Ground Connection...
  • Page 18 MRG/MST33 Series STATIC VOLTAGE REGULATOR 200-300-400-500kVA 4. Make sure that the circuit breakers are OFF. The use of these circuit breakers is explained on the operation section. Input breakers is OFF position. 5. Connect the input cables;  R to INPUT L1, ...

  • Page 19: Operation

    MRG/MST33 Series STATIC VOLTAGE REGULATOR 200-300-400-500kVA 4 OPERATION 4.1 Operation Procedure You can find information about circuit breaker, first start-up, setting mechanical bypass, turning regulator off in this section. 4.1.1 Circuit Breakers There are 1 input breaker (CB1) and one main/regulator choosing breaker (CB2) on the front side of the regulator.

  • Page 20: Setting Mechanical Bypass

    MRG/MST33 Series STATIC VOLTAGE REGULATOR 200-300-400-500kVA 4. Check the regulator has switched to normal operation mode, via mimic diagram LEDs and LCD panel. 5. The loads which are connected to regulator can be turned on. After all these steps, check that load is fed through regulator via mimic diagram. In a contrary situation, check regulator total and phase loads.

  • Page 21: Performing A Complete Shutdown

    MRG/MST33 Series STATIC VOLTAGE REGULATOR 200-300-400-500kVA 4.1.4 Performing a Complete Shutdown 1. Turn off the loads connected to the device. 2. Turn OFF respectively the input breaker and the main supply / regulator selector switch breakers. MAKE SURE THAT THERE ARE NO CRITICAL LOADS ON THE REGULATOR OUTPUT BEFORE PERFORMING A COMPLETE SHUTDOWN.

  • Page 22: Table Of Technical Specifications

    MRG/MST33 Series STATIC VOLTAGE REGULATOR 200-300-400-500kVA 5. TABLE of TECHNICAL SPECIFICATIONS  For standard voltage regulator MODEL MRG3/MST30200 MRG/MST330300 MRG/MST330400 MRG/MST330500 Capacity (kVA) INPUT Input Voltage 380 VAC (phase-phase) Input Voltage 275-450 VAC (phase-phase) Correction Interval Operation Frequency 50Hz ±10% Input Current (Max.)(A) OUTPUT Output Voltage...
  • Page 23 MRG/MST33 Series STATIC VOLTAGE REGULATOR 200-300-400-500kVA  For Wide -range input voltage regulator MODEL MRG3/MST30200 MRG/MST330300 MRG/MST330400 MRG/MST330500 Capacity (kVA) INPUT Input Voltage 380 VAC (phase-phase) Input Voltage Correction 190-476 VAC (phase-phase) Interval Operation Frequency 50Hz ±10% Input Current (Max.)(A) 1010 1263 OUTPUT...

  • Page 24: Guarantee

    MRG/MST33 Series STATIC VOLTAGE REGULATOR 200-300-400-500kVA 6 GUARANTEE 6.1 Terms of Guarantee  Our products are under a two-year guarantee starting from the date of delivery against malfunctions resulting from production, material and workmanship faults. Malfunctions due to such type of faults will be removed without claiming any price of workmanship or spare parts to be replaced.

  • Page 25: Cases Not Covered By The Guarantee

    MAKELSAN according to the direction to be made by the MAKELSAN head office. For malfunctions in the scope of guarantee, shipment fees are under the responsibility of MAKELSAN on the condition that products are delivered to the contracted freight company.
  • Page 26  Damages and breakdowns resulting from treatments, internally or externally tampering, efforts to repair and spare part replacement of products, without approval of MAKELSAN, those resulting from...

  • Page 27: Contact Information

    MRG/MST33 Series STATIC VOLTAGE REGULATOR 200-300-400-500kVA 7 CONTACT INFORMATION www.makelsan.com.tr Headquarter: İstanbul Deri Organize Sanayi Bölgesi 2. Yol I -5 Parsel 34956 Tuzla/ İstanbul : 0216 428 65 80 : 0216 327 51 64 E-mail makelsan@makelsan.com.tr İzmir Office : Halkapınar Mah. 1348 Sok. 2AE Keremoğlu İş Merkezi Yenişehir – İzmir...
  • Page 28 MRG/MST33 Series STATIC VOLTAGE REGULATOR 200-300-400-500kVA www.makelsan.com.tr Headquarter: İstanbul Deri Organize Sanayi Bölgesi 2. Yol I -5 Parsel 34956 Tuzla/ İstanbul : 0216 428 65 80 : 0216 327 51 64 E-mail makelsan@makelsan.com.tr İzmir Office : Halkapınar Mah. 1348 Sok. 2AE Keremoğlu İş Merkezi Yenişehir – İzmir...

This manual is also suitable for:

Mst33 seriesMrg30200Mst30200Mrg330300Mst330300Mrg330400 ... Show all

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