Control, Input/output ratings, Electrical – Rockwell Automation 1336 8A-48A Fiber Industry User Manual

Page 122

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A–2

Specifications and Supplemental Information

Electrical

Input Data

Voltage Tolerance:

–10% of minimum, +10% of maximum.

Frequency Tolerance:

48-62 Hz.

Input Phases:

Three-phase input provides full rating for all drives.
Single-phase operation is possible for A & B Frame drives
at a derating of 50%.

Displacement Power Factor

A1-A3 Frame Drives:

0.80 standard, 0.95 with optional inductor.

A4 Frame & Up Drives:

0.95 standard.

Efficiency:

97.5% at rated amps, nominal line volts.

Max. Short Circuit Current Rating: 200,000A rms symmetrical, 600 volts (when used with AC

input line fuses specified in Chapter 2).

Control

Method:

Sine coded PWM with programmable carrier frequency. Ratings
apply to all drives (refer to the Derating Guidelines on page A–3).

A Frame Drives

2-10 kHz. Drive rating based on 4 kHz (see pg. 1–1 for frame info).

B Frame Drives

2-8 kHz. Drive rating based on 4 kHz (see pg. 1–1 for frame info).

Output Voltage Range:

0 to rated voltage.

Output Frequency Range:

0 to 400 Hz.

Frequency Accuracy

Digital Input:

Within

±

0.01% of set output frequency.

Analog Input:

Within

±

0.4% of maximum output frequency.

Volts per Hertz Ratio:

Fully programmable.

DC Boost:

No Boost, Auto Mode (8 settings w/programmable Run Boost re-
duction), Full Custom, Fan Mode (2), or
Fixed Mode (with independent Accel and Run Boosts).

Accel/Decel:

Two independently programmable accel & decel times. Each time
may be programmed from 0 to 6000 seconds in 0.01 second incre-
ments.

Intermittent Overload:

Constant Torque – 150% of rated output for 1 minute.

Current Limit Capability:

Proactive Current Limit programmable from 20 to 160% of rated
output current. Independently programmable proportional and in-
tegral gain.

Inverse Time Overload Cap. Class 10 protection with speed sensitive response. Investigated by

U.L. to comply with N.E.C. Article 430. U.L. File E59272, volume 4/6.

Input/Output Ratings

Note: Drive ratings are at nominal values. See Derating Guidelines
on page A–3.

Constant Torque

Cat. No.

Input kVA

Input Amps

Output kVA

Output Amps

200-240V DRIVES

AQF20
AQF50

3.9
8.5

9.7
21.3

3.2
7.2

8.0
18

A015

17-20

49

19

48

380-480V DRIVES

BRF50
BRF100

6.6-8.0
12.2-14.7

10.0
18.5

6.7
13.9

8.4
17.5

B010
B030

11-14
30-38

17
46

13
36

16.1
45

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