2 drive specifications – Rockwell Automation FlexPak 3000 Power Module Version 4.2 User Manual

Page 10

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INTRODUCTION TO THE DRIVE

FlexPak 3000

49’1340 e

2-2

2.2

Drive Specifications

2.2.1

AC-Line Considerations

Requirement

Measures

1) Limiting the AC line symmetrical fault

current to 100 kA (max. for fuses) or
values acc. table below for UL, cUL, as
well as limiting commutation notches at
the line input (terminals 1U, 1V, 1W).

Always adding an impedance in the line input.
This can be a 3-phase line reactor with 2%
voltage drop minimum (refer to Table 8-6) or a
matched isolation transformer.

2) Limiting the A-C line symmetrical fault

current (RMS) at the field rectifier input
(terminals 3V, 3W) to 10 kA.

Adding a 1-phase line reactor acc. to Table 8-6.
Exception: No reactor is required when a
matched transformer is provided in the input to
the converter on drives up-to 450 A.

3) Minimum supply system (source)

capacity kVA.

Connecting to a source (supply transformer) with
minimum kVA rating acc. to the following table.

4) Limiting line transformer impedance to

4% and continuous undervoltage to 10%.

Derating of armature voltage if impedance
exceeds 4% or continuous undervoltage.

5) Avoiding damage of drive components

due to overvoltage transients caused by
medium voltage switching on supply
transformers with a primary rating of 2300
VAC or more.

Providing additional input line conditioning on the
drive (e.g. Capacitance to ground).
Please Contact Rockwell Automation for
assistance when this is required.

Minimum Source Capacity (kVA)
for different AC line voltages at 50 Hz

Full Load

Rated DC

Current

400 V

460 V

500 V

575 V

690 V

Max. Source Capacity

Symmetr. fault current (rms)

(for UL, cUL)

25

15

18

20

-

-

18 kA

60

36

41

45

-

-

18 kA

150

90

102

111

-

-

18 kA

250

150

175

188

-

-

30 kA

450

270

306

333

-

-

30 kA

800

480

545

592

-

-

30 kA

1200

720

818

888

-

-

85 kA

1600

960

1100

1190

1400

1630

85 kA

2000

1200

1373

1486

-

-

85 kA

2.2.2

Service Conditions

Standard altitude .................................................................................... up to 1000 meters

(Above 1000 m the output current must be reduced by 1% per 100m)

Standard ambient temperature at:

Operation with nominal current .................................................................... 0°C to 40°C
Storage .................................................................................................... -25°C to 55°C
Transportation.......................................................................................... -25°C to 70°C

Max. ambient temperature ........................................................................................ 55°C

(Above 40°C output current must be reduced by 1.5% per °C)
Relative humidity ...................................................... max 50% at 40°C unlimited time
Non-Condensating

max 90% at 20°C (30 days/year)
max 75% average per year

Environment: The drive should be located in an area that is free of dust, dirt, acidic vapors,
vibration and shock, temperature extremes, and electrical or electromagnetic noise
interference.
Degree of protection.................................................................................................... IP00

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