TECO MV510 Series, Maintenance Manual

Page 1: ...Version No V1 0 MV510 series Medium Voltage Inverter Maintenance manual Taian Technology Wuxi Co Ltd TECO Group...

Page 2: ...ng use of the medium voltage equipment with medium voltage AC power inside that may lead to personal injury 1 3 Please abide by instructions for various models during transportation or operation Other...

Page 3: ...his VFD forward or backward by over 10 degrees during installation Otherwise the VFD may slide down and lead to injury 1 7 Keep balance under instruction of the work supervisor during transportation w...

Page 4: ...be overloaded and damaged if the wrong parameters are set 1 11 Only the qualified and trained personnel with proper safety measures are allowed to operate this VFD Electric shock injury or fault may...

Page 5: ...se of fire please turn the circuit breaker of medium voltage power and control power to the OFF position immediately and do not attempt to use the VFD Otherwise fire may be caused 1 15 Do not block th...

Page 6: ...njury may be caused 1 17 Do not stop air conditioner in the VFD room during operation Otherwise the room temperature may raise and lead to failure of the drive 1 18 Turn the circuit breaker of medium...

Page 7: ...ion injury or failure 1 21 Please contact us timely in case of faults of operation We will provide remote assistance or assign maintenance engineers to your site for solving the problem 1 22 Please us...

Page 8: ...startup cabinet which is a direct power on solution Due to the different capacity of the inverter the cabinet size will change accordingly Please refer to the random size for detailed dimensions Equi...

Page 9: ...nment with excessive vibration or shock Environment with dust metal dust salt sulfuric acid and chlorine Storage in a poor environment Daily inspection The daily inspection of our medium voltage inver...

Page 10: ...ium voltage inverter cut off the main power and control power of the medium voltage inverter UPS power off 2 Wait for more than 15 minutes confirm the implementation of item 1 and confirm the discharg...

Page 11: ...e dirt garbage and dust attached Wire Is the wire cladding damaged or aged Transformer Is the coil part and insulation paper damaged Is there any dust or foreign matter on the coil part Power cell Doe...

Page 12: ...resistance measurement on the primary side of the inverter Please use a 2500V megohmmeter The acceptance criteria are 1000 M or more Since the grounding is performed with a high resistance detected b...

Page 13: ...nual 12 Step1 VFD Input terminal Step1 Voltage detection board Step3 Test point Figure 2 3 1 Insulation resistance measurement on the secondary side motor side of the inverter Please use a 2500V megoh...

Page 14: ...onnect the ground wire of the output voltage detection board Step 7 Stay away from the test points Step 8 Connect the positive pole of the megohmmeter to VFD output U phase terminal and the negative p...

Page 15: ...lines of the temperature controller Step 13 Disconnect the lightning arrester R phase at the input end of the transformer Step 14 Stay away from the test points Step 15 Connect the positive pole of t...

Page 16: ...MV510 series high voltage inverter maintenance manual 15 Step11 Voltage detection board Step12 Temperature controller Step12 PT100...

Page 17: ...g regular inspections be sure to tighten the screws and bolts again Tightening torque M5 bolts 2 5 to 3 5 N m M6 bolts 4 4 to 6 6 N m M8 bolts 8 9 to 10 8 N m M10 bolts 18 to 23 N m M12 bolts 31 5 to...

Page 18: ...kage from the smoothing capacitor Check for loose bolts in the input terminals R S T and the output terminals T1 T2 Retighten bolts to the recommended tightening torque Check for a loose fiber optic c...

Page 19: ...replace the parts according to the durability of the consumables The approximate standard for periodic inspection varies depending on the setting environment and usage of the inverter Please refer to...

Page 20: ...fan Run time 40000 hours Electrolytic capacitor 5 years A printed circuit board 8 years Fuse 10 years Note This manual is applicable to the MV510 series high voltage inverter produced by Taian Technol...