Toshiba E3 Specifications Download Page 6

 

9)

 

Motor Overload Ratio 

10)

 

Drive Overload Ratio 

11)

 

DBR Overload Ratio 

12)

 

Input Power 

13)

 

Output Power 

14)

 

RR Input Value 

15)

 

Peak Load Current 

16)

 

Peak Input Voltage 

17)

 

Kilowatt Hours 

18)

 

Megawatt Hours 

B.

 

The drive shall have 320 programmable parameters, which can be changed, while 
the drive is in run mode. 

C.

 

The drive’s 353 parameters shall be adjustable from the 8 key touchpad or 
computer link. 

D.

 

The drive shall be controlled through Palm-Pilot software. 

E.

 

The drive’s 11 key touchpad shall be NEMA 12 rated. 

F.

 

The drive’s keypad shall be capable of being extended 15 feet from the drive. 

G.

 

The drive shall contain a reset of all parameters to factory default settings or user 
defaults (whichever one is chosen). 

H.

 

The drive shall have an elapsed time meter and will save the past four faults in 
memory. 

 

2.8

 

Optional features 

 

A.

 

12-pulse diode rectification for maximum harmonics attenuation shall be 
available for 460V drives 25HP through 100HP. 

B.

 

Pneumatic interface (3-15psi) transducers are available upon request. 

C.

 

Isolated input and output transducers are available upon request. 

D.

 

All drives regardless of size/voltage should have isolated bypass capability as an 
available option. 

E.

 

600V, E3 drives are also available from 5HP to 125HP. The ratings shall be 
540V-660V/60 Hz for 600V models.  

 

Communication options to include: 

1)

 

Metasys, N2 Interface 

2)

 

Landis-Steaffa, P1 Interface 

3)

 

RS485 

4)

 

Modbus RTU 

5)

 

 

6)

 

Devicenet 

7)

 

AB RIO 

8)

 

Profibus DP 

9)

 

Lonworks 

 

Summary of Contents for E3

Page 1: ...ionnaire 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 m...

Page 2: ... Control with Automatic energy saving control B The drive shall have two 2 frequency priority selection feature C The drive shall be capable of setting both upper and lower limit frequencies D The ASD shall automatically adjust the PWM carrier frequency proportional to speed The range of automatic adjustment shall vary from 15khz to 5khz The minimum acceptable full speed carrier frequency 60 Hz wi...

Page 3: ...the following user selectable contingencies in the event of loss of analog control signal while the drive is running before loss i Run at the user set lower frequency limit ii Run at the user set upper frequency limit iii Trip with a signal loss fault iv Run at user selected percentage of the last valid frequency signal 2 4 Operational Functions A The drive shall contain two separate acceleration ...

Page 4: ...pulse train output proportional to frequency 48 96 360 times frequency 2 6 Protective Features A The drive shall contain three critical frequency jump points with individual bandwidth B The drive shall be UL rated for 200 000 AIC without the use of input fuses C All drives 460V 25HP and above shall be equipped with a 3 impedance DC link D The drive shall have external fault input E The drive shall...

Page 5: ...erter overheat trip 17 Emergency off trip message 18 EEPROM failure during write cycle 19 EEPROM abnormality during initial reading 20 RAM error 21 ROM error 22 CPU error 23 Communication interruption error 24 Gate array error 25 Output current detection circuit error 26 Option PCB error trip 27 Low operating current trip 28 Main circuit under voltage trip 29 Over torque trip 30 Software detected ...

Page 6: ... all parameters to factory default settings or user defaults whichever one is chosen H The drive shall have an elapsed time meter and will save the past four faults in memory 2 8 Optional features A 12 pulse diode rectification for maximum harmonics attenuation shall be available for 460V drives 25HP through 100HP B Pneumatic interface 3 15psi transducers are available upon request C Isolated inpu...

Page 7: ...um Part 3 Start up Training and Warranty A Start up and service is available as an additional option B The drive manufacturer shall guarantee the operation of the drive against failure due to defects for 30 months after shipment or 24 months of service whichever comes first C If factory authorized personnel perform the startup of the drive the standard warranty is increased to 24 months D The driv...

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