21-40 SUPERIOR ELECTRIC, 21-40 Datasheet - Page 2

• Manufacturer Part Number: 21-40
• Description: Variable Transformer, 0 To 120 Voutput Voltage, 5 A Output Current, 120 VAC Input, 0 To 120 VAC Output, 120 Vinput Voltage Range, .6 KVA, Single Phase, Bench Encapsulated Termination
• Manufacturer: SUPERIOR ELECTRIC

Specifications of 21-40

• Output Current: 18A
• Constant Current Load: 18A
• Knob Rotation: CW / CCW
• Input Voltage: 40V

002105-091_Rev. I.indd 2
002105-091_Rev. I.indd 2
Please read important connection notes on other side.
50/60
50/60
50/60
50/60
60
50/60
50/60
50/60
50/60
Freq.
Freq.
Freq.
Freq.
Freq.
Freq.
Freq.
Freq.
Freq.
Freq.
(Hz)
(Hz)
(Hz)
(Hz)
(Hz)
(Hz)
(Hz)
(Hz)
(Hz)
(Hz)
60
60
Output Voltage:
Output Voltage:
Output Voltage:
Output Voltage:
Output Voltage:
Output Voltage:
Output Voltage:
Output Voltage:
Output Voltage:
Output Voltage:
Input Voltage:
Input Voltage:
Input Voltage:
Input Voltage:
Input Voltage:
Input Voltage:
Input Voltage:
Input Voltage:
Input Voltage:
Input Voltage:
Amps
Amps
Amps
Amps
Amps
Amps
Amps
Max.
Amps
Max.
Amps
Amps
Current Load
Max.
Current Load
Max.
Current Load
Max.
2.25
Current Load
Max.
2.25
Current Load
Max.
2.25
Current Load
Current Load
Max.
2.25
Current Load
Current Load
Max.
2.25
Current Load
Max.
2.25
18
5
5
5
5
Constant
Constant
Constant
Constant
Constant
Constant
Constant
Constant
Constant
Constant
Max.
KVA
Max.
Max.
Max.
Max.
Max.
KVA
0.72
Max.
KVA
0.54
KVA
KVA
Max.
Max.
KVA
Max.
KVA
KVA
1.2
1.1
1.35
KVA
0.94
KVA
1.9
2.3
0.6
2.1
1
"LINE" CONNECTION
"LINE" CONNECTION
"LINE" CONNECTION
"LINE" CONNECTION
"LINE" CONNECTION
"LINE" CONNECTION
"LINE" CONNECTION
"LINE" CONNECTION
"LINE" CONNECTION
"LINE" CONNECTION
Impedance Load
Impedance Load
Impedance Load
Impedance Load
Impedance Load
Impedance Load
Impedance Load
Impedance Load
Impedance Load
Impedance Load
Amps
Amps
0-40
Max.
0-120
Max.
Amps
Amps
0-600
Amps
Amps
0-240
Amps
Amps
0-480
Amps
0-600
Amps
0-240
Max.
0-480
Max.
Max.
0-120
Max.
Max.
0-240
Max.
Max.
Max.
40
120
240
3.25
480
3.25
600
3.25
120
240
3.25
240
480
3.25
600
3.25
22
7
7
7
7
Constant
Constant
Constant
Constant
Constant
Constant
Constant
Constant
Constant
Constant
Max.
KVA
Max.
KVA
Max.
KVA
0.78
Max.
KVA
Max.
KVA
Max.
KVA
Max.
KVA
Max.
KVA
Max.
KVA
Max.
KVA
0.88
0.84
1.7
1.6
1.95
1.5
1.4
2.9
2.7
3.4
#1 CW
#3 CW
120 VOLT, THREE PHASE OPEN DELTA
240 VOLT, THREE PHASE OPEN DELTA
240Y/138 VOLT, THREE PHASE WYE
480Y/277 VOLT, THREE PHASE WYE
600Y/346 VOLT, THREE PHASE WYE
Input
CCW
Input
CCW
0-208
Input
CCW
0-380
Input
CCW
Input
CCW
Input
0-208
Input
0-208
Input
0-380
Input
Input
CCW
4-1-4
1-4-1
CCW
4-1-4
1-4-1
CCW
4-4-4
1-1-1
CCW
4-4-4
1-1-1
CCW
4-4-4
1-1-1
CW
1-4
1-4
CW
1-4
1-4
208
CW
380
CW
CW
CW
208
CW
208
CW
380
CW
CW
1-4
1-4
4-4
1-1
4-4
1-1
4-4
1-1
Terminals & Rotation
Terminals & Rotation
Terminals & Rotation
Terminals & Rotation
Terminals & Rotation
Terminals & Rotation
Terminals & Rotation
Terminals & Rotation
Terminals & Rotation
Terminals & Rotation
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
CCW
CCW
CCW
CCW
CCW
CCW
3-1-3
3-4-3
CCW
3-1-3
3-4-3
CCW
3-3-3
3-3-3
CCW
3-3-3
3-3-3
CCW
3-3-3
3-3-3
CW
1-3
3-4
CW
CW
CW
CW
CW
CW
CW
CW
CW
120 VOLT, SINGLE PHASE
1-3
3-4
240 VOLT, SINGLE PHASE
1-3
3-4
3-3
3-3
480 VOLT, SINGLE PHASE
3-3
3-3
600 VOLT, SINGLE PHASE
3-3
3-3
40 VOLT, SINGLE PHASE
RATINGS CHART
Jumper
Jumper
Jumper
Jumper
Jumper
Jumper
Jumper
Jumper
Jumper
Jumper
CCW
CCW
CCW
CCW
CCW
CCW
CCW
CCW
1-1-1
4-4-4
CCW
1-1-1
4-4-4
CCW
1-1-1
4-4-4
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
1-1
4-4
1-1
4-4
1-1
4-4
1-1
4-4
1-1
4-4
Freq.
0-140
Freq.
50/60
0-280
Freq.
50/60
50/60
0-560
Freq.
50/60
Freq.
0-140
Freq.
50/60
0-280
Freq.
50/60
0-280
Freq.
0-560
Freq.
Freq.
(Hz)
(Hz)
(Hz)
(Hz)
(Hz)
(Hz)
(Hz)
(Hz)
(Hz)
(Hz)
120
240
480
120
240
240
480
60
60
Amps
Amps
Amps
Amps
Amps
Amps
Amps
Amps
Amps
Amps
Max.
Max.
Max.
2.25
Max.
2.25
Max.
Max.
Max.
2.25
Max.
Max.
2.25
Max.
Current Load
Current Load
Current Load
Current Load
Current Load
Current Load
Current Load
Current Load
Current Load
Current Load
5
5
5
5
Constant
Constant
Constant
Constant
Constant
Constant
Constant
Constant
Constant
Constant
"BOOST" CONNECTION
"BOOST" CONNECTION
"BOOST" CONNECTION
"BOOST" CONNECTION
"BOOST" CONNECTION
"BOOST" CONNECTION
"BOOST" CONNECTION
"BOOST" CONNECTION
"BOOST" CONNECTION
"BOOST" CONNECTION
0-242
0-443
Max.
Max.
Max.
0-242
Max.
0-242
0-443
Max.
KVA
Max.
KVA
0.7
Max.
KVA
0.63
KVA
KVA
KVA
KVA
Max.
KVA
Max.
KVA
Max.
KVA
208
1.4
380
1.3
1.2
208
1.1
208
2.4
380
2.2
Input
CCW
Input
CCW
Input
CCW
Input
CCW
Input
CCW
Input
CCW
2-1-2
5-4-5
Input
CCW
2-1-2
5-4-5
Input
CCW
2-2-2
5-5-5
Input
CCW
2-2-2
5-5-5
Input
CCW
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
1-2
4-5
1-2
4-5
2-2
5-5
2-2
5-5
Terminals & Rotation
Terminals & Rotation
Terminals & Rotation
Terminals & Rotation
Terminals & Rotation
Terminals & Rotation
Terminals & Rotation
Terminals & Rotation
Terminals & Rotation
Terminals & Rotation
CONNECTION DIAGRAMS (Viewed from the Radiator End)
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
CCW
CCW
CCW
CCW
CCW
CCW
3-1-3
3-4-3
CCW
3-1-3
3-4-3
CCW
3-3-3
3-3-3
CCW
3-3-3
3-3-3
CCW
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
1-3
3-4
1-3
3-4
3-3
3-3
3-3
3-3
#1 CCW
#3 CCW
Jumper
Jumper
Jumper
Jumper
Jumper
Jumper
Jumper
Jumper
Jumper
Jumper
CCW
CCW
CCW
CCW
CCW
CCW
CCW
CCW
1-1-1
4-4-4
CCW
1-1-1
4-4-4
CCW
CW
CW
CW
1-1
4-4
CW
1-1
4-4
CW
CW
1-1
4-4
CW
1-1
4-4
CW
CW
CW
Manually
Operated
Manually
Operated
Manually
Operated
Manually
Operated
Manually
Operated
Manually
Operated
Manually
Operated
Manually
Operated
Manually
Operated
Manually
Operated
21-40
21-2
22-2
22-2
21-2
22-2
21-3
22-3
22-3
Model Numbers
Model Numbers
21
Model Numbers
Model Numbers
Model Numbers
Model Numbers
Model Numbers
Model Numbers
Model Numbers
Model Numbers
22
ME21-40
ME21-2
ME22-2
ME22-2
ME21-2
ME22-2
ME21-3
ME22-3
ME22-3
Driven
Driven
Driven
Driven
Driven
Driven
Driven
Driven
Driven
Driven
Motor
Motor
ME21
Motor
ME22
Motor
Motor
Motor
Motor
Motor
Motor
Motor
Conn.
Conn.
Conn.
Conn.
Conn.
Conn.
Conn.
Conn.
Conn.
Conn.
Diag.
Diag.
Diag.
Diag.
Diag.
Diag.
Diag.
Diag.
Diag.
Diag.
13
1
1
3
3
3
3
3
5
5
5
002105-091 REV I
[79.25]
MOUNTING TEMPLATE NO. 1
3.12"
SQ.
STANDARD MOUNTING—
4-HOLES (“A”) IN PANEL
FOR 1/4" MOUNTING BOLTS
HOLE IN PANEL TO CLEAR
.38" [9.65] CENTER SHAFT
3-HOLES (“C”) IN PANEL AT 120°
(1.25" [31.75] BOLT CIRCLE)
FOR N
TERMINAL PANEL
#13 CW
#5 CW
0
NOTE: All dimensions are in inches [millimeters]
6 DIAL MOUNTING SCREWS
“A”
“A”
“B”
ALTERNATE
MOUNTING—
3-HOLES (“B”) IN
PANEL AT 120°
2.50" [63.50] BOLT
CIRCLE FOR
1/4" - 20 FLAT-HEAD
MOUNTING
SCREWS
“C”
“C”
#13 CCW
“C”
#5 CCW
“B”
“A”
“A”
2/2/2007 12:56:04 PM
2/2/2007 12:56:04 PM