Expert Technology Consulting Services
Engineering Consulting
ENG1 is supporting customer generator project through evaluation of preventive/predictive maintenance, customer’s financing investment plan.
We ENG1 continually developing on the electrical machinery technologies and providing engineering services for the customer’s required technologies based on the over 30 years of experiences.
- Rewinding Rotor / Stator Coil (Partial or Full)
- Design Stator Core plate and Stacking
- Analysis of water cooled generator issues
- Design modification of rotor parts
- Design modification of stator/rotor end winding supporting structure
- Design modification of stator slot wedging system
- Design modification of cooling system
- Design modification /replacement of HVB
- Design modification of exciter/diode wheel parts
- Design modification of Brush Gear system
- Design modification of Bearing & Seal Ring
- Commissioning Gen system
Root Cause Analysis
ENG1’s analyzing the causes of electrical machine fault in the aspect of design, maintenance, operating.
ENG1’s experts suggest maintenance option that is optimal to fault condition and it can be performed after collecting and analyzing locally acquired data.
Based on the 30 years of experiences, we suggest best choices for the customer to increase their generator’s reliability.
- Rotor slot end and dovetail crack
- Rotor misplaced turn insulation
- J Strap and pole to pole crack or fault
- Stator core fault repair
- Partial discharge and slot internal electrical arc issues
- Stator end winding vibration and binder crack
- Analysis of slot wedge issues
Spare Parts & Material
ENG1 designing and supplying major spare parts, insulation material.
ENG1’S customer can perform total maintenance project with easily ENG1 supplied materials.
We ENG1 supplying all manufacturer generator rotor, stator spare parts that is enough to meet international standards and recommended code.
- MTR Stator coil
- Generator stator Roebel Bar
- Generator rotor Copper Bar
- Design and supply of Retaining Ring and Collector Ring
- Design and supply of rotor/stator wedge
- Design/ Supply rotor Cooling Fan
- Slot Cell, Turn Insulation, Top Filler, Blocks, Insulation Of End Winding, Insulation Bar, Bolt, Sleeve
- Supply Lead Bolt, Bore Copper, Connector and GEN/MTR Lamination (Main, Step)
- Design/ Manufacture /Supply GEN Parallel Ring
- Design/supply fittings of water cooled generator Fittings
- Design electrical Insulation Epoxy Resin or chemical material
Tooling & Machining
ENG1 design, manufacturing and supplying special tools, jig, fixtures according to customer requirements and it can make easy for accomplishing generator/large motor dis-assembling, maintenance and re-assembling work.
ENG1 also visiting every working site to get all detailed measurement.
- Horizontal /Vertical platform for MTR maintenance
- Stand of MTR parts
- Generator rotor R/R disassembling/reassembling tool
- Generator stator bar disassembling /reassembling tool
- Generator rotor rewinding tool
- Jigs for Collector Ring machining or replacement
- Motorized roller block of Generator rotor
- Transportation tool of generator /motor
- Generator core stacking tool
- Jigs or stand for cooler disassembling/reassembling
- Jigs for generator sealing work
- Epoxy Injection tool
- Brazing tool
- special cleaning tool (manual/high pressure)
- Electric, Pneumatic, Hydraulic maintenance tool
- Design and manufacturing any manufacturer recommended special tool