Toshiba E3- User Manual
Toshiba E3– User Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
Table of Contents:
- Page 3 – Operational Functions
- Page 4 – Input / Output Capabilities
- Page 5 – Operating Panel and Monitor Functions
- Page 7 – Drive Environmental Conditions; Ambient temperature - 14
1
E3 Adjustable Speed Drive
Engineering Specification
PART 1 - GENERAL
1.0
Scope
This specification shall cover Toshiba E3 AC Variable Frequency Drives, 6 pulse for
230V and 460V.
1.1 References
A.
National Electric Manufactures Association (NEMA)
B.
Underwriters Laboratories, Inc. (UL) and CSA
C.
National Electric Code (NEC)
D.
IEEE 519. Compliance of IEEE 519 can be determined after Toshiba performs a
harmonics analysis. The analysis will be done after we receive a completed
harmonics questionnaire.
E.
ISO 9001
1.2 Submittal
Submittals shall include Toshiba standard operation manual. Schematics can be obtained
from factory upon request.
PART 2 – E3 VARIABLE FREQUENCY DRIVE
2.0
General
A.
This specification covers AC adjustable frequency drives for HVAC applications.
B.
The manufacturer shall not have less than fifteen years of experience in the
manufacture of VFD’s.
C.
The manufacturer shall manufacture both AC drives and motors at the same
facility.
D.
The drive shall be manufactured in the United States.
2.1 Design Criteria
A.
The drive should be a PWM (Pulse Width Modulated) transistorized inverter
using IGBT’s (Insulated Gate Bipolar Transistors) and must be fully digital.
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Other Manuals for Toshiba E3
Summary
3 M. The drive shall have an adjustable retry function after a fault. Both number of attempts (at least 10) and time between (1-10 sec). N. The drive shall have an adjustable output short circuit detection selection for standard motor and high-speed motors (very low inductance). O. The drive shall h...
4 I. The drive shall have adjustable UL listed electronic overload protection (10% - 100%). J. The drive shall have a custom programmable volt/hertz pattern. 2.5 Input / Output Capabilities A. The drive shall accept the following frequency commands signals: 1) 3k Ω potentiometer (1k Ω to 10K Ω poten...
5 3) Over current during normal run trip 4) Over current on the DC Bus during acceleration trip 5) Over current on the DC Bus during deceleration trip 6) Over current on the DC Bus during normal run trip 7) Load end over current trip detected at start-up (output terminals, motor wiring, etc.) 8) U-p...
