Technical Bulletins

These Technical Bulletins are a knowledge bank of issues that have arisen over the past 15 years that can provide assistance in design and trouble shooting of Techsys Corporation products and related issues.

General   IP Ratings for Products of Techsys Corporation Lightning protection Motor Starting Currents Principles of 3 phase inverters & electric motors Thermal Sensor Kit Water supply for multistory buildings Waterhammer considerations in multi story applications Weekly Programmable Electronic Timer	Variable Speed   Air Conditioning systems and VFD pumps Benefits & applications for microprocessor controlled variable frequency drive pump stations Earth Leakage Protection with Variable Speed Drives MPCSV EPROM Change Overcurrent Trip with VFD Applications Single Phase Applications
Air-condition system.pdf Change a VFD.pdf CircuitBreaker.pdf CTickComplianceNumber.pdf Current Draw.pdf EARTHING AND INDUCED LOADS.pdf EarthLeakage Devices.pdf EndsucVsMulti.pdf Fertigation.pdf   Mining Applications.pdf MotorStartingCurrents.pdf MPCSV EPROM Change.pdf Overcurrent Tripping of VFD's.pdf Power_Factor_&_VFD's.pdf PressVsVFD.pdf Pump Trouble Shooting.pdf RFI.PDF Single Phase Swordfish.pdf Standards.pdf Tropic Proofing.pdf Tuning Flow Control.pdf Tuning GWi's.pdf Tuning Marlin Systems.pdf VertStarline.pdf VFD Vs PumpControlSystem.pdf VFDPrinciples .pdf VFDpumping.pdf Waterhammer.pdf WaterSupplyMulit-StoryBuilding.pdf	Golf_Course_Applications.pdf GroundingGabling_1a.pdf GWI shutdown.pdf Harmonics.pdf HelicalRotor.pdf High Rise Fire and Water supply.pdf High Voltage.pdf IPrating.pdf LeadVFD SystemsVsAlternatingVFD.pdf Lightning Protection.pdf Switchboard condensation.pdf Switchboardcooling.pdf SwitchboardSiting.pdf tbsinglephase.pdf ThermalSensor.pdf Time clock.pdf Transducer Specifications.pdf TransducerEarthing_Swodfish.pdf TransducerEarthing Swordfish.pdf TransprotRPM.pdf NSW Motor start current Limitation.pdf