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ES-SVC SERIES

THREE PHASE SERVO MOTOR TYPE
AUTOMATIC VOLTAGE REGULATOR

USERS MANUAL

(Version 1.0)

Please read this manual carefully before installing or using this machine!

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Summary of Contents for ES-SVC Series

Page 1: ...ES SVC SERIES THREE PHASE SERVO MOTOR TYPE AUTOMATIC VOLTAGE REGULATOR USERS MANUAL Version 1 0 Please read this manual carefully before installing or using this machine ...

Page 2: ...ECTION 6 1 Wiring Precautions 9 6 2 Wiring Connection 9 7 OPERATION 7 1 Switch On the Voltage Regulator 10 7 2 Switch Off the Voltage Regulator 10 7 3 From Regulation Mode to Bypass Mode 10 7 4 From Bypass Mode to Regulation Mode 10 7 5 Operation of Display Panel 10 8 ALARM AND PROTECTION 8 1 Overload Protection 11 8 2 Under Voltage Protection 11 8 3 Over Voltage Protection 11 8 4 Over Temperature...

Page 3: ...tral wire can t be reversely connected For three phase voltage regulator the maximum power capacity of each phase is 1 3 of the full rated capacity Do not use the voltage regulator in damp environment Do not drop any foreign material like clips nails etc into the voltage regulator In emergencies damage to the cabinet orto the connections splashing of liquid drop of any foreign material into the vo...

Page 4: ... 10K SVC 15K SVC 20K SVC 30K QF AIR BREAKER QS MANUAL BYPASS SWITCH F SURGE PROTECTION DEVICE KM CONTACTOR T1J2 T3 SERIES TRANSFORMER TP1 TP2 TP3 VARIABLEAUTOTRANSFORMER M1 M2 M3 SERVO MOTOR TA1JA2 TA3 CURRENT TRANSFORMER 2 SVC 45K SVC 60K SVC 80K SVC 100K ...

Page 5: ...ally and the buzzer will give warning Strong Overload Ability 100 load for long time 120 for 3 minutes 150 for 30 seconds 200 for 10 seconds 300 for 5 seconds Configurable Nominal Output Voltage Optional It allows the user to select the nominal output voltage between 380V 400V and 415V Isolated Manual Bypass Switch Surge Protection Device Optional Additional surge protection device can be added to...

Page 6: ... Replaceable SPD SAFETY Insulation Voltage 2 000V 60s Insulation Resistance 5MQ Creepage Distance 8mm Grounding Resistance 0 1MQ Insulation Class of Coil Class F 155 C Cooling Mode Cooling Fan IP Level IP20 Audible Noise 65dB at 1m distance with full load OPERATING CONDITIONS Operating Temperature 5 C 45 C Operating Humidity 10 90 non condesing Operating Altitude 1 000m Model No Rated Capacity VA ...

Page 7: ...3 FAMILIAR WITH THE VOLTAGE REGULATOR 3 1 External View DISPLAY PANEL LOCK AIR BREAKER CASTER COOLING HOLE COOLING FAN 5 ...

Page 8: ...C DISPLAY OF PHASE C CA INPUT VOLTAGE INDICATOR OUTPUT VOLTAGE INDICATOR OUTPUT CURRENT INDICATOR SWITCH BUTTON OF INPUT AND OUTPUT VOLTAGE PHASE VOLTAGE INDICATOR LINE VOLTAGE INDICATOR SWITCH BUTTON OF PHASE AND LINE VOLTAGE DELAYBUTTON DELAY 180S NODELAY 6S 6 ...

Page 9: ...3 3 Internal View MAIN BOARD MANUAL BYPASS SWITCH INPUT AIR BREAKER MAINS SWITCH REPLACEABLE SPD OPTIONAL CONTACTOR INPUTTERMINAL BLOCK OUTPUT TERMINAL BLOCK EARTH CABLE TERMINAL CABLE HOLDER 7 ...

Page 10: ...ion company and the authorized dealer Do not try to open it or use it 4 3 Name Plate 5 PLACEMENT For safety better performance and longer life span the voltage regulator should be handled and placed according to the following instructions 5 1 Moving Cut off input remove all the wires connected to the voltage regulator Do not move the voltage regulator upside down Rough handling is prohibited 5 2 E...

Page 11: ...ess than the rated current please refer to Paragraph 2 3 in page4 It s recommended to choose the copper wire instead of aluminum wire Other conditions cooling condition wire laying method distance between the voltage regulator and distribution box etc must be considered when choosing wires Wiring connection must be tight to prevent weak contact and electrical shock Make sure the polarity and phase...

Page 12: ...he loads Put the INPUT AIR BREAKER to OFF position Put the MANUAL BYPASS SWITCH to AVR or II position Put the INPUT AIR BREAKER to ON position Switch on the loads one by one 7 5 Operation Of Display Panel Each digital display shows the Input Voltage Output Voltage Output Current for each phase A B C and the Line Voltage AB BC CA for Input and Output It also shows the status of the voltage regulato...

Page 13: ...he output voltage is over the upper limit symbol H will be shown in the display and keep flashing in the same time the buzzer will beep once per 2 seconds After 20 seconds the output will be cut off by contactor and the buzzer will beep once per second When the input voltage decreases to normal range the output will be automatically restored 8 4 Over Temperature Protection Once the temperature of ...

Page 14: ...ded 9 3 Extraordinary Inspection when malfunction happens refer to ANNEXI TROUBLE SHOOTING in page 13 Refer to the authorized dealer or manufacturer if needed In thunder or rainy season extraordinary inspection should be executed The cooling fans should be replaced every three years 10 OTHERS This user s manual is only for the IVR series voltage regulator Though the voltage regulator is designed a...

Page 15: ...turer Output voltage is out of range while contactor not trips off Contactor is faulty Contact authorized dealer or manufacturer Input phase sequence is wrong Make the correct connection Voltage regulator can not be switched on Manual bypass switch is at OFF position Put it at the AVR or II position Temperature of winding does not reach to 55 C It s normal not faulty Connection of cooling fan is l...

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