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BZMJ Series
Self-healing Low Voltage
Shunt Capacitors

Standard:IEC 60931-1-2014
IEC 60831-2-2014

NO:2021.01

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Summary of Contents for BZMJ Series

Page 1: ...BZMJ Series Self healing Low Voltage Shunt Capacitors Standard IEC 60931 1 2014 IEC 60831 2 2014 NO 2021 01 ...

Page 2: ...maintenance 2 Installation in any damp condensed phase environment with inflammable and explosive gas is forbidden 3 When the product is being installed or maintained the power must be switched off 4 You are prohibited from touching the conductive part when the product is operating ...

Page 3: ...Technical Parameters and Performance Installation Commissioning and Operation Main Features Outline and Installation Dimensions Analysis and Troubleshooting of Faults Maintenance and Storage Product Selection and Ordering Information Environmental Protection and Warranty Period 11 Environmental Protection 01 01 01 02 04 04 06 06 07 08 08 ...

Page 4: ...Environmental conditions See Table 2 for ambient air temperature relative temperature and altitude 3 2 Installation conditions On condition that the safety precautions are met the installation site should be free from hazardous gases and vapors conductive or explosive dusts and strong mechanical vibration 3 3 Application conditions 3 3 1 The rated voltage of the capacitor must be higher than the v...

Page 5: ...30 1 4 120 Figure 1 5 140 Figure 1 6 8 190 Figure 1 10 195 Figure 2 12 220 Figure 2 14 16 250 Figure 2 18 20 295 Figure 2 25 250 Figure 3 30 315 Figure 3 Qc 3UN Qc UN 3 3 4 See 6 2 for product installation spacing We suggest double the installation spacing if the product is installed above an altitude of 2000 meters User should take effective measures to ensure good ventilation and heat dissipatio...

Page 6: ...iniature circuit breaker is not recommended RT36 or NT00 Rated voltage UN kV Rated voltage UN kV Optimal capacity Qc kvar Optimal capacity Qc kvar Rated current IN A Rated current IN A Outline and installation dimensions Outline and installation dimensions 3 three phase 1 single phase Capacity range Capacity range Height H Height H Figure number Figure number 0 4 0 45 0 48 1 3 4 5 6 7 5 8 10 12 14...

Page 7: ...ne and installation dimensions of small square products Figure 3 Outline and installation dimensions of large square products Main Features Outline and Installation Dimensions Installation Commissioning and Operation 6 1 Assembly and fixing of mounting feet Figure 4 Installation drawings of mounting feet Insert the plastic mounting feet from the bottom of the case and fixed it onto the mounting pl...

Page 8: ... the capacitor is reliably grounded 6 5 Monitoring and recording during operation 6 5 1 User should check the operating status of the capacitors on a regular basis check if the 3 phase current is balanced by using the amperemeter in the cabinet 6 5 2 If the 3 phase current is not balanced use clamp on amperemeter to test the current and voltage of phase A phase B and phase C of each group of capac...

Page 9: ...act Remove dust and greasy dirt User should pay close attention to the cabinet and replace any damaged capacitor in time if any under compensation of power factor occurs due to significant capacitance drop 50 current decrease otherwise it may lead to penalty If all the capacitors are operating and in good condition but the power factor still cannot meet requirement user must add capacity in time t...

Page 10: ...r trips frequently the CJ19 contactor fuses the current limiting resistance burns frequently the surface of XD1 current limiting reactor case cracks etc These symptoms are typical when the grid harmonic is too big or there is intermittent resonance in the grid Conduct grid harmonic test or check if there are harmonic sources such as frequent converter rectifier intermediate frequency furnace or el...

Page 11: ...c environment and application industry Product Selection and Ordering Information Environmental Protection In order to protect the environment the product or product parts should be disposed of according to the industrial waste treatment process or be sent to the recycling station for assortment dismantling and recycling according to local regulations BZMJ Series Self healing Low Voltage Shunt Cap...

Page 12: ...09 DR J03 BZMJ Series Self healing Low Voltage Shunt Capacitors IEC 60831 1 2014 IEC 60831 2 2014 BZMJ Series Self healing Low Voltage Shunt Capacitors ...

Page 13: ...10 BZMJ Series Self healing Low Voltage Shunt Capacitors ...

Page 14: ...BZMJ Series Self healing Low Voltage Shunt Capacitors ...

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