2520-3

2520-3
 8.75 [222.2]
1.50 [38.1] —
_INPUT
—06— -
INPUT
INPUT
NEUTRAL
SCHEMATIC
THREE PHASE WYE
OUTPUT
OUTPUT
OUTPUT
4.19 [106.4]
FUSES RECOMMENDED BUT NOT SUPPLIED
8.69 [220.7]
—— 6.25 [158.8] —
A
7.00 [177.8] DIA. DIAL
PLATE GRADUATED (0-100)
(4) STANDOFFS TAPPED
1/2-13 X .50 [12.7]
DEEP FOR MIC.
5 D, .B
ЖЖ
3
6 Ch
INPUT 7% cw OUTPUT
°C
4
2 42e AB
' * *
| 3
6 Ch
75) cw
°
4
2 D, IB
' ЖЖ
| 3
6 A
7% cw
Г
4
COMMON
SCHEMATIC
SINGLE PHASE PARALLEL
FUSES RECOMMENDED BUT NOT SUPPLIED
BOLTS
++
ЖЖ
15.38 [390.5]
1.75 [44.4] — -
1.62 [41.3] — - 8.38 [212.7]
| | —
5.00 [127.0] 7 T |
DIA. KNOB |=
A |НСЕЕЕЕЕ_ | ЕЕ =
50 [12.7] Æ в —
DIA. SHAFT O0, y я m
A.M НЯ a
A I, 3 | Зы an
pes AH AH
©) No
| ES dE A
=
OPTION TERMINALS FOR PUSH
ON OR SOLDER CONNECTIONS
(.032 X .250) [0.8 X 6.4]
50 [12.7] MAX. —
|
PANEL THICKNESS
110
o
o
90
80
70
60
50
40
30
20
10
% OF MAXIMUM RATED OUTPUT CURRENT
o
О
N
N
N
y _
INPUT = OUTPUT
a
40 80 120 160 200 240
20 60 100 140 180 220
OUTPUT VOLTAGE , 400
INPUT VOLTAGE
FIGURE A
MAXIMUM CUTPUT CURRENT OF ANY
DUAL INPUT VOLTAGE OR VOLTAGE DOUBLER
UNIT OPERATED AT LOWER INPUT VOLTAGE.
MAXIMUM OUTPUT CURRENT IN OUTPUT VOLTAGE RANGE FROM O TO 25% ABOVE
LINE VOLTAGE.
AT HIGHER OUTPUT VOLTAGES, THE OUTPUT CURRENT MUST BE
REDUCED ACCORDING TO THE DERATING CURVE FIGURE A.
MAXIMUM КУА АТГ MAXIMUM OUTPUT VOLTAGE AND CORRESPONDING DERATED
OUTPUT CURRENT.
MAXIMUM KVA FOR LOWER VOLTAGES MAY BE CALCULATED
FROM DERATING CURVE FIGURE A.
LINE TO LINE VOLTAGE.
REQUIRES THREE 52LAC PARALLELING CHOKES (NOT SUPPLIED).
IF GANGED UNITS ARE USED IN A SYSTEM THAT ORDINARILY HAS A COMMON
NEUTRAL OR GROUND BETWEEN SOURCE AND LOAD, THE NEUTRAL OR GROUND
MUST BE CONNECTED TO THE COMMON TERMINALS OF THE VARIABLE TRANSFORMER
ASSEMBLY.
IF THE SYSTEM HAS NO NEUTRAL, THE LOAD MUST BE BALANCED OR
THE TRANSFORMER WILL BE DAMAGED.
JUMPER PROVIDED IN STANDARD COMMON POSITION AND SHOULD BE MOVED OR
REMOVED AS REQUIRED.
7.50 |
190.5]
DWG. DWG. NO.
D 031-5425
REVISIONS
SYM. E.C.N. DATE APVD.
2/11/92
A REDRAWN ON CAD
3 23899 |12/18/98|
ADDED FIG. A
‚47 [1 0.3] WIDE MOUNTING SLOTS
SPECIFICATIONS
INPUT OUTPUT SHAFT TERMINAL CONNECTIONS
CONSTANT CONSTANT | ROTATION FOR INCREASING VOLTAGE
CURRENT IMPEDANCE TO AS VIEWED
WIRING | VOLTS | HERTZ | VOLTS LOAD LOAD INCREASE
FROM BASE END MM
MAX. MAX. MAX. MAX. | VOLTAGE
AMPS KVA AMPS KVA INPUT JUMPER | OUTPUT
CW 2—2—-2, 4-4-4] ——— 4—D
O—240 30 7.20 39 9.30
CCW 2—2—2, 4-4—4 | — —— 2—D
SINGLE 240 50/60 cw 11 412 а
РНАЗЕ 0-280 | 30 | 840 | —— | — :
PARALLEL CCW D—-9-9, 2-2-2| — —— 2—D
** CW |7-7-7, 4—4—4| —— | 4—0
120 | 50/60 | 0—280| 30# | 3.608 — | —
CCW 6—6—6, 2-2-2|— —— 2—D
CW 2-2—2 4—4—4 | 3-3—3
50/60 0—480 10 8.30 13 10.81
480 CCW 4—4—4 2-2-2] 3-3-3
THREE | ++ s0 lo-580| 10 | 970 CW 1=1=1 4-4—4 | 3-3-3
PHASE ; CCW 5-5-5 2-2-9] 3-3-3
М CW /—7—7 4—4—4 | 3-3—3
n 240 60 |0-560| 10# | 4.208 — | —
++ CCW 6—6—6 2-2—2 | 3-3—3
UNLESS OTHERWISE SPECIFIED. TOLERANCE IS + TITLE:
DECALS 05 MOLES ANTES DAT Tem SPEC. CONTROL DRAWING ESSTALL
XXX .005
VATERIAL VARIABLE TRANSFORMER | IM DEnerer PRODUCTS CO.
DIMENSIONS A COMPONENTS CORPORATION OF AMERICA COMPANY
WE LATINE IYPE: 2520—3 DAYTON, OHIO U.S.A.
| | | | | N DRAWN BY DATE FIRST USED ON DO NOT CUSTOMER APPROVAL DATE
and is the property of STAD ENERGY PRODUCTS CO. whieh reserves | Y TOLLIVER 2/11/92 SCALE DWG.
and so rante hexsto. cad lo any arte ero | CHECKER DATE WEIGHT APPROX. CODE IDENT. NO. | DWG. | DWG. NO.
except to the extent rights are expressly granted to others.
The foregoing does not apply to vendor proprietary parts. ENGINEER DATE SCALE 51 SHEET 1 oF 1 |) 03 1 _ 54725
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