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2-6
Install the ULTRA Plus PDM Components
1 PHASE TRANSFORMER SECONDARY VOLTAGE
AND CORRESPONDING DC BUS VOLTAGE,
VERSUS DC BUS CURRENT
3 kVA TRANSFORMER
330
320
310
300
290
280
270
260
250
240
230
220
210
200
0
10
Publication 1398-5.1 — January 2000
Figure 2.1
Single PhaseTransformer Load Regulation Curve
50
20
30
40
BUS CURRENT (ADC)
1
233
226
219
NOTES:
212
1
DC BUS VOLTAGE AND CURRENT IS MEASURED AT MOTOR POWER
205
CIRCUITS INTERNAL TO THE DRIVE MODULE
198
(NOT ACCESSIBLE TO THE USER).
191
2. CURVE SHOWS REDUCTION IN TRANSFORMER SECONDARY VOLTAGE
AND DRIVE MODULE INTERNAL DC BUS VOLTAGE, DUE TO TRANSFORMER
184
INTERNAL LOSSES, AS BUS CURRENT LOAD INCREASES.
177
3. ALL DATA TAKEN WITH TRANSFORMER PRIMARY VOLTAGE HELD
170
TO 230 VAC 1 PHASE LINE TO LINE 60 Hz AND WITH SECONDARY
WIRED FOR 230 VAC LINE TO LINE NO LOAD.
163
156
C
JL
20625
149
B
BC
19960
142
A
BC
19866
REV ECO
BY
REVISION DESCRIPTION
UNLESS OTHERWISE SPECIFIED
DO NOT SCALE DRAWING
DIMENSIONS ARE IN INCHES
BREAK ALL EDGES .02 MAX
FILLETS AND ROUNDS .02 R MAX
TOLERANCE ON:
ANGLES ±1ANGLES ˚
FRACTIONS:±1/64"
DECIMALS.XX±.020
.XXX±.010
RELIANCE MOTION CONTROL
1 PHASE TRANSFORMER
PART NUMBER
kVA
0020-5097
UPDATE TITLE BLOCK
PDM UPDATE
RELEASED
DATE
DRAWN BY
BC
11-22-91
DIAG, XFMR LOAD REG
PART NO.
SCALE
1:1
3
__
__
BC
2-19-92
JH
11-22-91
DATE
CHKR
DATE
DESIGN ENGR
JH
11-22-91
9101-1057
DWG SIZE
SHEET
A
1
1
of
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