Chapter 1
Introduction
1–5
• Output Frequency Range: 0 – 250 HZ
• Output Waveform: Sinusoidal (PWM)
• Max. Short Circuit Current Rating : 200,000A rms symmetrical,
600 volts (when used with specified AC input line fuses as detailed
in Table 2.A).
• Ride Through: 2 seconds minimum
• Efficiency: 97.5% at rated amps, nominal line volts
Feedback Devices
• Encoder: Incremental, dual channel; 12 volts, 500mA,
Supply, 5/12 Volt 10ma Min Inputs, isolated with
differential transmitter, 102.5 KHz max.
Quadrature: 90° ±27° @ 25°C, Duty Cycle: 50% + 10%.
• Speed Regulation with Encoder Feedback: 0.001% of Top Speed
over a 100:1 Speed Range.
Encoderless Speed Regulation: 0.5% of Top Speed over a 40:1 Speed
Range.
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