Watts loss, Fuse and circuit breaker ratings, Fusing – Rockwell Automation 20L PowerFlex 700L Liquid-Cooled Adjustable Frequency AC Drive User Manual

Page 122

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A-6

Supplemental Drive Information

PowerFlex 700L Frames 2, 3A, and 3B Liquid-Cooled AC Drives User Manual
Publication 20L-UM001E-EN-P

Table A.D 690V AC Ratings (AC Input/AC Output)

Watts Loss

Table A.E Watts Loss @ Rated Load, Speed, and PWM Carrier Frequency

Fuse and Circuit Breaker
Ratings

The tables on the following pages provide recommended AC line input fuse
and circuit breaker information. See below for UL and IEC requirements.
Sizes listed are the recommended sizes based on 40 °C (104 °F) and the
U.S. NEC. Other country, state or local codes may require different ratings.
Tables with DC link fuse recommendations for DC input drives are also
provided.

Fusing

The recommend fuse types are listed below. If available current ratings do not
match the tables provided, the next higher fuse rating should be chosen.

• IEC – BS88 (British Standard) Parts 1 & 2, EN60269-1, Parts 1 & 2

(1)

,

type gG fuses or equivalent should be used.

• UL – UL Class T, J or L fuses should be used.

Drive
Catalog
Number

Frame

PWM
Freq.
(kHz)

Output Power

Output Current (with 690V AC Induction Motor)

(1)

HP (kW)

Cont.

110%
1 min.

150%
3 secs.

Cont.

150%
1 min.

200%
3 secs.

ND

HD

ND

ND

ND

HD

HD

HD

20LF380

3A

4

475 (355)

350 (260)

380

420

570

280

420

570

20LF705

3B

4

881 (657)

650 (485)

705

780

1060

520

780

1060

20LF1K0

3B

2

(2)

1315 (980)

965 (720)

1050

1155

1575

770

1155

1575

(1)

Frame 3A and 3B ratings are based on 40 °C ambient and 40 °C coolant.

(2)

Must operate at only 2 kHz PWM, and only as a stand-alone inverter module (“K” in catalog string position 13).

Frame
Size

Voltage

PWM
Freq.

Watts Loss

Filter Section

Power Section

Complete Drive

Into Air

Into Air

Into Liquid

Total

Total Air

Total Liquid

2

400V

4 kHz

Not Applicable

1500

7900

480V

4 kHz

Not Applicable

1500

7900

3A

400V

4 kHz

4000

1000

10,500

11,500

5000

10,500

480V

4 kHz

4000

1000

11,500

12,500

5000

11,500

600V

4 kHz

4000

1200

10,500

11,700

5200

10,500

690V

4 kHz

4000

1200

12,000

13,200

5200

12,000

3B

(1)

400V

4 kHz

7800

2000

21,000

23,000

9800

21,000

480V

4 kHz

7800

2000

23,000

25,000

9800

23,000

600V

4 kHz

7800

2400

21,000

23,400

10,200

21,000

690V

4 kHz

7800

2400

24,000

26,400

10,200

24,000

(1)

Frame 3B power section consists of two power modules. Each module dissipates half (½) of the watts shown in this table.

(1)

Typical designations include, but may not be limited to the following; Parts 1 & 2: AC, AD, BC, BD, CD, DD, ED, EFS, EF, FF, FG,
GF, GG, GH.

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