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YASKAWA <br /> SGZ1000.11 <br /> Variable Frequency Drive (VFD) <br /> Z1000 Mechanical Specification Submittal <br /> (For NEMA 1 Rated Drives) <br /> GENERAL Ambient storage temperature:-20°C to 70°C(-4°F to 158°F) <br /> The Z1000 is a high performance PWM(pulse-width- Humidity: 0%to 95%, non-condensing <br /> modulated)AC drive. Three-phase input line power is Altitude:to 1000 meters(3300 feet), higher by derating <br /> converted to a sine-coded, variable frequency output, which <br /> provides optimum speed control of any conventional squirrel Service factor: 1.0 <br /> cage induction motor and permanent magnet motor. The use <br /> of IGBTs(Insulated Gate Bipolar Transistors),with a carrier Vibration: 9.81 m/s2(1 G)maximum at 10 to 20 Hz, 2.0 m/s2 <br /> frequency range of 1 kHz to 12.5 kHz, permits quiet motor (0.2 G)at 20 Hz to 55 Hz. <br /> operation. Plenum mounting capable (IP20) <br /> This drive has one control logic board for all horsepower RoHS Compliant <br /> ratings. Printed circuit boards employ surface mount <br /> technology, providing both high reliability, and small physical QUALITY ASSURANCE <br /> size of the printed circuit assemblies. The dual 32 bit <br /> microprocessors deliver the computing power necessary for In circuit testing of all printed circuit boards is conducted,to <br /> complete three phase motor control in building automation ensure proper manufacturing. <br /> systems. <br /> Final printed circuit board assemblies are functionally tested, <br /> Operating Principle: Input three phase AC line voltage is first via computerized test equipment. <br /> rectified to a fixed DC voltage. Using pulse width modulation <br /> (PWM)inverter technology,the DC voltage is processed, to All fully assembled controls are computer tested with induction <br /> produce an output waveform in a series of variable-width motor loads to assure unit specifications are met. <br /> pulses. Unique firmware algorithms optimize motor The average MTBF(Mean Time Between Failure) is 28 years <br /> magnetization through control of voltage, current and <br /> frequency applied to generate a nearly sinusoidal output CONSTRUCTION <br /> waveform. <br /> Input Section-VFD power input stage converts three phase <br /> STANDARDS AC line power into a fixed DC voltage,via a solid state full <br /> wave diode rectifier,with MOV(Metal Oxide Varistor)surge <br /> UL 508C(Power Conversion) protection. An internal 5% DC bus reactor reduces harmonics <br /> CSA 22.2 No. 14-95(Industrial Control Equipment) for cleaner power. <br /> UL 1995(Plenum) Intermediate Section-DC bus maintains a fixed DC voltage, <br /> with filtering and short circuit protection, as a DC supply to the <br /> CE mark 2006/95/EC LVD VFD output section. It is interfaced with the VFD diagnostic <br /> CE mark 2004/108/EC logic circuit,to continuously monitor and protect the power <br /> components. <br /> IEC 61800-5-1 (LVD) Output Section-Insulated Gate Bipolar Transistors(IGBTs) <br /> EN 61800-3 convert DC bus voltage to a variable frequency and voltage, <br /> IEC 529 utilizing a PWM sine-coded output to the motor. IGBT output <br /> allows motor noise, at 60 Hz, to measure less than 2 dB <br /> IEEE C62.41 (@ 1 meter)above that resulting from across the line <br /> BTL Listed operation. <br /> UL, cUL listed; CE marked Power and control electronics housings: <br /> NEMA 1 (IP20)wall-mounted enclosure: <br /> ENVIRONMENTAL& SERVICE CONDITIONS 208 V, 3 thru 100 HP; 480 V, 3 thru 250 HP <br /> Ambient service temperature: <br /> NEMA 1 (IP20): -10°C to 40°C(14°F to 104°F) <br /> 2/2/2017 4/11 <br />