Applying
Drives to Single-
phase Input Application
575
12.3 Input Frequency and Voltage Tolerance
The single-phase current ratings are valid for 60Hz input only.
The AC supply voltage must be within the required voltage range of 240/10% to
–
5% to maximize motor power production. Standard product with three-phase voltage input
has an allowable range of +10% to
–15%. Therefore, a stricter input voltage tolerance of
+10 to
–5% applies when using the drive with a single-phase supply. The average bus
voltage with single-phase input is lower than the equivalent of a three-phase input.
Therefore, the maximum output voltage (motor voltage) will be lower with a single-phase
input. The minimum input voltage must be no less than 228Vac for 240 volt models and
456Vac for 480 volt models, to ensure motor voltage production of 207Vac and 415Vac,
respectively.
Thus, if full motor torque must be developed near base speed (full power) it will be
necessary to maintain a rigid incoming line voltage so that adequate motor voltage can be
produced. Operating a motor at reduced speed (reduced power), or using a motor with a
base voltage that is lower than the incoming AC supply rating (ex. 208Vac motor with a
240Vac supply), will also minimize the effect of vol
Summary of Contents for H100
Page 14: ......
Page 18: ...Preparing the Installation 4 37 90 kW 3 Phase ...
Page 27: ...Preparing the Installation 13 ...
Page 47: ...33 Installing the Inverter ...
Page 48: ...Installing the Inverter 34 Input and Output Control Terminal Block Wiring Diagram ...
Page 61: ...47 Installing the Inverter ...
Page 71: ...Learning to Perform Basic Operations 57 ...
Page 88: ...Learning to Perform Basic Operations 74 ...
Page 103: ...89 Learning Basic Features Code Description V1 Quantizing ...
Page 129: ...115 Learning Basic Features ...
Page 140: ...Learning Basic Features 126 ...
Page 148: ...Learning Basic Features 134 ...
Page 171: ...157 Learning Advanced Features Deceleration dwell operation ...
Page 183: ...169 Learning Advanced Features ...
Page 184: ...Learning Advanced Features 170 PID Command Block ...
Page 185: ...171 Learning Advanced Features PID Feedback Block ...
Page 186: ...Learning Advanced Features 172 PID Output Block ...
Page 187: ...173 Learning Advanced Features PID Output Mode Block ...
Page 197: ...183 Learning Advanced Features ...
Page 201: ...187 Learning Advanced Features Code Description 100 EPID1 Control block ...
Page 202: ...Learning Advanced Features 188 EPID2 Control block ...
Page 237: ...223 Learning Advanced Features Time Period Schedule AP3 38 Except3 Day 01 01 ...
Page 244: ...Learning Advanced Features 230 ...
Page 259: ...245 Learning Advanced Features Code Description Code Description Volt ...
Page 362: ...Learning Protection Features 348 ...
Page 415: ...401 RS 485 Communication Features Item Standards Parity check None ...
Page 524: ...Table of Functions 510 ...
Page 533: ...Table of Functions 519 ...
Page 547: ...533 Troubleshooting ...
Page 585: ...Technical Specification 571 ...
Page 594: ...580 ...
Page 595: ...581 ...
Page 596: ...582 ...